Dr. Katharine Schulz-Costello, DO

  • Duarte, CA
  • General surgeon
NPI1154684538PAC ID3173829645
Medicare services, 2024
500
Medicare patients, 2024
203
Part D claims, 2024
61
Publications
2
MIPS score, 2024
93
Practice address
1500 Duarte Rd, Duarte, CA 91010
Practice phone
Call (800) 826-4673
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

City of Hope Comprehensive Cancer Center - Duarte

Duarte, California

See all 4 affiliations

Find Dr. Schulz-Costello's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Katharine Schulz-Costello is a general surgeon in Duarte, California

Dr. Schulz-Costello practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California.

Dr. Schulz-Costello's NPI, 1154684538, was assigned on June 20, 2012. Dr. Schulz-Costello graduated from WesternU College of Osteopathic Medicine of the Pacific in 2012. Dr. Schulz-Costello's California license number on file is 20A13042.

NPI and contact details
Medicare PAC ID
3173829645
NPI enumeration date
June 20, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(800) 826-4673
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
40
Medical school graduation
2012

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Katharine Schulz-Costello practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California

Dr. Schulz-Costello's primary practice is City of Hope Comprehensive Cancer Center - Duarte, at 1500 Duarte Rd, Duarte, CA 91010 in Los Angeles County. The practice phone is (800) 826-4673.

  • City of Hope Comprehensive Cancer Center - Duarte
    1500 Duarte Rd, Duarte, CA 91010 · Los Angeles CountyPhone(800) 826-4673

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Katharine Schulz-Costello is affiliated with 3 sites of care and 1 medical group

Dr. Schulz-Costello's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. The medical group on file is City of Hope. Dmand AI also links Dr. Schulz-Costello to 1 more group practice or clinic and 1 other site, each named with a free account.

See all 4 affiliations for Dr. Schulz-Costello

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Katharine Schulz-Costello's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Schulz-Costello practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
City of Hope Comprehensive Cancer Center - DuarteAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Schulz-Costello practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Katharine Schulz-Costello is one of 2,926 general surgeons in California

Surgery is Dr. Schulz-Costello's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Schulz-Costello is board certified in surgery by the AOA Board of Surgery. Dmand AI has Dr. Schulz-Costello's licenses on file in 2 states: California and Maryland.

Specialties and state licenses

  • Surgery, CaliforniaPrimaryLicense 20A13042 · 2013 to 2025 · taxonomy 208600000X
  • Maryland license2018 to 2019

Clinical focus

Dmand AI lists breast reconstruction and mastectomy among the conditions Dr. Schulz-Costello treats.

General surgeons near Dr. Schulz-Costello

Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Katharine Schulz-Costello billed Medicare for 500 services in 2024

CMS data shows 500 Medicare services from Dr. Schulz-Costello across 13 procedure codes in 2024, for 203 Medicare patients. Medicare paid $71,735 for them.

Medicare services, 2024500
Medicare patients203
Paid by Medicare$71,735
Procedure codes13

Dr. Schulz-Costello's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3772024: 28026%
Surgery
2023: 1122024: 112No change
Other services
2023: 02024: 75
Imaging
2023: 252024: 3332%

Where Dr. Schulz-Costello's Medicare services took place, 2024

  • In an office32765%
  • In a facility17335%

Dr. Schulz-Costello compared with the California median for general surgeons, 2024

  • Dr. Schulz-Costello
  • California median
Medicare services
500vs 1663.0 times
Medicare patients
203vs 12168% above
Part D claims
25vs 3426% below

Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.

Dr. Schulz-Costello's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Schulz-Costello

Need commercial claims for Dr. Schulz-Costello?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Schulz-Costello and other general surgeons in California.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Katharine Schulz-Costello treated 203 Medicare patients in 2024, average age 73

CMS counts 203 Medicare patients who saw Dr. Schulz-Costello in 2024. The largest group is 65 to 74, with 96 patients. 75% of them have cancer, and 75% have high cholesterol. 31% are also on Medicaid. Their average risk score is 1.44, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Schulz-Costello's median patient age at 62, with 98% women.

Medicare patients, 2024203
Average age73
Average risk score1.44
Also on Medicaid31%

Dr. Schulz-Costello's Medicare patients by age, 2024

Chronic conditions among Dr. Schulz-Costello's Medicare patients, 2024

  1. Cancer75%
  2. High cholesterol75%
  3. High blood pressure74%
  4. Arthritis52%
  5. Diabetes37%
  6. Osteoporosis34%
  7. Anxiety25%
  8. Mood disorders25%

Share of Medicare patients with each condition. A patient can have several.

Dr. Schulz-Costello's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women98%
  • Men2%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Katharine Schulz-Costello wrote 61 Medicare Part D claims in 2024

In 2024, Dr. Schulz-Costello wrote 61 Medicare Part D claims for 42 patients. 98% of them were for generic drugs. CMS names the drug for 25 of them, across 1 drug with 11 or more claims each, at $79 in total drug cost. In 2023, CMS named 11 claims across 1 drug.

Part D claims, 202461
Drugs named by CMS1
Total drug cost$79
Part D patients42

Dr. Schulz-Costello's Part D claims by kind of drug, 2024

  • Generic60 claims98%
  • Brand-name and other1 claims2%

Dr. Schulz-Costello's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Schulz-Costello's Part D claims, 2024

  • Opioids59%36 of 61 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 112024: 25127%

Drugs named by CMS: 1 in 2024, 1 in 2023.

See all prescribing by Dr. Schulz-Costello

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Katharine Schulz-Costello scored 93 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Schulz-Costello for performance year 2024, reported as part of a group. Dr. Schulz-Costello accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Schulz-Costello as offering telehealth. CMS counts 33 procedures of mastectomy by Dr. Schulz-Costello, more than 88% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Schulz-Costello's MIPS scores, performance year 2024

  • 93of 100Final score
  • 78.5of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 70of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Schulz-Costello ranks in Medicare procedure volume

Mastectomy
88th percentile33 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)

Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

Find general surgeons like Dr. Schulz-Costello by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Katharine Schulz-Costello has 2 publications on record

Dmand AI links 2 papers to Dr. Schulz-Costello, published from 2024 to 2025. The most frequent topics are Chemotherapy, Adjuvant and Neoadjuvant Therapy. Dr. Schulz-Costello's most frequent co-authors are Veronica Christine Jones, MD, Fang Fan, MD, PhD and Min Han, MD, PhD.

Papers2
Years published2024 to 2025

Topics Dr. Schulz-Costello writes about most

  • Chemotherapy, Adjuvant
  • Neoadjuvant Therapy

Dr. Schulz-Costello's most frequent co-authors

Recent publications by Dr. Schulz-Costello

See all 2 publications and co-authors

See who Dr. Schulz-Costello researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Schulz-Costello works with, so you can find a warm path to the right general surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Katharine Schulz-Costello received $1,765 in industry payments from 2016 to 2025

CMS Open Payments shows 18 general payments to Dr. Schulz-Costello from 12 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 72% of the total. Intuitive Surgical, Inc. paid the most, $527.

General payments to Dr. Schulz-Costello by program year, 2016 to 2025

General payments to Dr. Schulz-Costello by kind, 2016 to 2025

$1.8Kin total
  • Food and beverage$1,26372%
  • Travel and lodging$50228%

Companies that paid Dr. Schulz-Costello the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Schulz-Costello

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Katharine Schulz-Costello graduated from WesternU College of Osteopathic Medicine of the Pacific

Dr. Schulz-Costello graduated from WesternU College of Osteopathic Medicine of the Pacific in 2012. Dr. Schulz-Costello is a member of AOA.

  1. Medical schoolWesternU College of Osteopathic Medicine of the Pacific
  2. Board certified in surgeryAOA Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Katharine Schulz-Costello accepts plans from 15 insurance carriers

Dr. Schulz-Costello is in network with 15 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Excellus BlueCross BlueShield
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Molina
  • +7 more carriersWith a free account

Plan types Dr. Schulz-Costello accepts, by number of carriers

  1. Medicare10
  2. PPO10
  3. HMO8
  4. EPO5
  5. POS5

Source: Dmand AI Insurance Network Data

Sources for Dr. Katharine Schulz-Costello's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Katharine Schulz-Costello

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Katharine Schulz-Costello's NPI number?

Dr. Katharine Schulz-Costello's NPI number is 1154684538. It was assigned on June 20, 2012, and it is active in the NPI Registry.

What kind of doctor is Dr. Katharine Schulz-Costello?

Dr. Katharine Schulz-Costello is a general surgeon in Duarte, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Katharine Schulz-Costello practice?

Dr. Schulz-Costello practices at 1500 Duarte Rd, Duarte, CA 91010. Dr. Schulz-Costello's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. Dmand AI also links Dr. Schulz-Costello to 1 group practice or clinic and 1 other site.

What is Dr. Katharine Schulz-Costello's office phone number?

The practice phone on file for Dr. Schulz-Costello is (800) 826-4673.

What is Dr. Katharine Schulz-Costello's medical license number?

Dr. Schulz-Costello's California license number on file is 20A13042, one of the licenses on file in 2 states.

Which states has Dr. Katharine Schulz-Costello been licensed in?

Dmand AI has state licenses on file for Dr. Schulz-Costello in California (2013 to 2025) and Maryland (2018 to 2019).

What medical group is Dr. Katharine Schulz-Costello part of?

Dr. Schulz-Costello is linked to City of Hope.

Does Dr. Katharine Schulz-Costello accept Medicare?

Yes. CMS data shows Dr. Schulz-Costello billed Medicare for 500 services in 2024, and Dr. Schulz-Costello accepts Medicare assignment.

Does Dr. Katharine Schulz-Costello offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Schulz-Costello as offering telehealth services.

What is Dr. Katharine Schulz-Costello's MIPS score?

Dr. Schulz-Costello's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Katharine Schulz-Costello see?

CMS counts 203 Medicare patients who saw Dr. Schulz-Costello in 2024, with an average age of 73.

Is Dr. Katharine Schulz-Costello board certified?

Yes. Dr. Schulz-Costello is board certified in surgery by the AOA Board of Surgery.

What services does Dr. Katharine Schulz-Costello bill to Medicare?

In 2024, Dr. Schulz-Costello's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99213).

Where did Dr. Katharine Schulz-Costello go to medical school?

Dr. Schulz-Costello graduated from WesternU College of Osteopathic Medicine of the Pacific in 2012.

What drugs does Dr. Katharine Schulz-Costello prescribe most?

In 2024 Medicare Part D data, Dr. Schulz-Costello's most prescribed drugs by claims were Hydrocodone-Acetaminophen.

Has Dr. Katharine Schulz-Costello received payments from drug or device companies?

CMS Open Payments shows $1,765 in general payments to Dr. Schulz-Costello from 12 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Katharine Schulz-Costello been practicing?

Dr. Schulz-Costello graduated from medical school in 2012, 14 years ago.

Does Dr. Katharine Schulz-Costello do research?

Dmand AI links 2 publications to Dr. Schulz-Costello, published from 2024 to 2025.

Who does Dr. Katharine Schulz-Costello publish with?

Dr. Schulz-Costello's most frequent co-authors are Veronica Christine Jones, MD (2 shared papers), Fang Fan, MD, PhD (1 shared paper) and Min Han, MD, PhD (1 shared paper).

What insurance does Dr. Katharine Schulz-Costello accept?

Dr. Schulz-Costello is in network with 15 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

Selling to surgery practices?

See general surgeons in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)