Dr. Katharine Schulz-Costello, DO
- 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
Primary practice
City of Hope Comprehensive Cancer Center - Duarte
Duarte, California
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.
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
- 1154684538NPI Registry (opens in a new tab)
- 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 - Duarte1500 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.
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.
| Site | EHR vendor and product |
|---|---|
| City of Hope Comprehensive Cancer Center - Duarte | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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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, CaliforniaPrimary
- Maryland license
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.
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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Schulz-Costello and other general surgeons in California.
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.
Dr. Schulz-Costello's Medicare patients by age, 2024
Chronic conditions among Dr. Schulz-Costello's Medicare patients, 2024
- Cancer75%
- High cholesterol75%
- High blood pressure74%
- Arthritis52%
- Diabetes37%
- Osteoporosis34%
- Anxiety25%
- 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.
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.
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)
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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.
Topics Dr. Schulz-Costello writes about most
- Chemotherapy, Adjuvant
- Neoadjuvant Therapy
Dr. Schulz-Costello's most frequent co-authors
- Veronica Christine Jones, MD2 shared papers
- Fang Fan, MD, PhD1 shared paper
- Min Han, MD, PhD1 shared paper
Recent publications by Dr. Schulz-Costello
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.
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
- 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.
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.
- Medical school
- Board certified in 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
- Medicare10
- PPO10
- HMO8
- EPO5
- POS5
Source: Dmand AI Insurance Network Data
Sources for Dr. Katharine Schulz-Costello's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors 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-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand 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.
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