Dr. Katharine J. Bar, MD

  • Philadelphia, PA
  • Infectious disease specialist
NPI1942337670PAC ID6709818651
Medicare services, 2024
17
Medicare patients, 2024
37
Part D claims, 2024
587
Clinical trials
1
MIPS score, 2024
85
Practice address
3400 Spruce Street, White Bldg 1st Flr, Philadelphia, PA 19104
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Good Shepherd Penn Partners - HOPD (3400 Spruce Street, White Bldg 1st Flr)

Long Term Care Hospital · Philadelphia, Pennsylvania

See all 3 affiliations

Find Dr. Bar'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 J. Bar is an infectious disease specialist in Philadelphia, Pennsylvania

Dr. Bar practices at Good Shepherd Penn Partners - HOPD (3400 Spruce Street, White Bldg 1st Flr) in Philadelphia, Pennsylvania.

Dr. Bar's NPI, 1942337670, was assigned on February 28, 2007. Dr. Bar graduated from University of Iowa, RJ & L Carver College of Medicine in 2002. Dr. Bar holds Pennsylvania license MD443933.

NPI and contact details
Medicare PAC ID
6709818651
NPI enumeration date
February 28, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
50
Medical school graduation
2002

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

Dr. Katharine J. Bar practices at Good Shepherd Penn Partners - HOPD (3400 Spruce Street, White Bldg 1st Flr) in Philadelphia, Pennsylvania

Dr. Bar's primary practice is Good Shepherd Penn Partners - HOPD (3400 Spruce Street, White Bldg 1st Flr), at 3400 Spruce Street, White Bldg 1st Flr, Philadelphia, PA 19104.

  • Good Shepherd Penn Partners - HOPD (3400 Spruce Street, White Bldg 1st Flr)
    3400 Spruce Street, White Bldg 1st Flr, Philadelphia, PA 19104

Source: Dmand AI Affiliation Data

Dr. Katharine J. Bar is affiliated with 2 sites of care and 1 medical group

Dr. Bar's primary practice is Good Shepherd Penn Partners - HOPD (3400 Spruce Street, White Bldg 1st Flr) in Philadelphia, Pennsylvania. Dr. Bar is also affiliated with Hospital of the University of Pennsylvania. The medical group on file is Penn Medicine Lancaster General Health. Dr. Bar's employer is on file too: a hospital.

Good Shepherd Penn Partners - HOPD (3400 Spruce Street, White Bldg 1st Flr)Long Term Care Hospital · Philadelphia, PennsylvaniaPrimary
Hospital of the University of PennsylvaniaAcute care hospital, Philadelphia, PAPenn Medicine Lancaster General HealthPrimary care group, Lancaster, PAEmployer: hospitalName with a free account
See all 3 affiliations for Dr. Bar

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Katharine J. Bar's practice

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

EHR by site
SiteEHR vendor and product
Good Shepherd Penn Partners - HOPD (3400 Spruce Street, White Bldg 1st Flr)Available with a free account
+1 more affiliated siteAvailable 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. Bar 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 J. Bar is one of 455 infectious disease specialists in Pennsylvania

Infectious disease is Dr. Bar's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dmand AI has Dr. Bar's licenses on file in 2 states: Pennsylvania and Alabama.

Specialties and state licenses

  • Infectious disease, PennsylvaniaPrimaryLicense MD443933 · taxonomy 207RI0200X
  • Alabama licenseLicense 27408

Infectious disease specialists near Dr. Bar

Counts of infectious disease specialists 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 J. Bar billed Medicare for 17 services in 2024

CMS data shows 17 Medicare services from Dr. Bar across 1 procedure code in 2024, all of them office visits, for 37 Medicare patients. Medicare paid $1,022 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202417
Medicare patients37
Paid by Medicare$1,022
Procedure codes1

Dr. Bar's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 192024: 1711%

Dr. Bar compared with the Pennsylvania median for infectious disease specialists, 2024

  • Dr. Bar
  • Pennsylvania median
Medicare services
17vs 30294% below
Medicare patients
37vs 14875% below
Part D claims
477vs 1503.2 times

Medians across 430 infectious disease specialists in Pennsylvania with Dmand AI profiles that report each measure.

Dr. Bar'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. Bar

Need commercial claims for Dr. Bar?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bar and other infectious disease specialists in Pennsylvania.

Book a meeting

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

Dr. Katharine J. Bar treated 37 Medicare patients in 2024, average age 67

CMS counts 37 Medicare patients who saw Dr. Bar in 2024. The largest group is 65 to 74, with 16 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 41% are also on Medicaid. Their average risk score is 3.55, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Bar's median patient age at 59, with 48% women.

Medicare patients, 202437
Average age67
Average risk score3.55
Also on Medicaid41%

Dr. Bar's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Bar's Medicare patients by sex, 2024

  • Women1643%
  • Men2157%

Chronic conditions among Dr. Bar's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol73%
  3. Chronic kidney disease57%
  4. Arthritis54%
  5. Diabetes46%
  6. Heart failure43%
  7. Anxiety38%
  8. Ischemic heart disease38%

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

Dr. Bar's patients across all payers

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

Patient panel by age, all payers

Median age 59

Patient panel by sex, all payers

  • Women48%
  • Men52%

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

Dr. Katharine J. Bar wrote 587 Medicare Part D claims in 2024

In 2024, Dr. Bar wrote 587 Medicare Part D claims for 33 patients. 60% of them were for generic drugs. CMS names the drug for 477 of them, across 23 drugs with 11 or more claims each, at $844,598 in total drug cost. In 2023, CMS named 621 claims across 27 drugs.

Part D claims, 2024587
Drugs named by CMS23
Total drug cost$844,598
Part D patients33

Dr. Bar's Part D claims by kind of drug, 2024

  • Generic353 claims60%
  • Brand-name234 claims40%

Dr. Bar'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. Bar's Part D claims, 2024

  • Opioids4%24 of 587 claims
  • Antibiotics6%34 of 587 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: 6212024: 47723%

Drugs named by CMS: 23 in 2024, 27 in 2023.

See all prescribing by Dr. Bar

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 J. Bar scored 85 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Bar for performance year 2024, reported as part of a group. Dr. Bar accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Bar's MIPS scores, performance year 2024

  • 85of 100Final score
  • 73.6of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 76of 100Cost

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

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

For MedTech and pharma teams

Find infectious disease specialists like Dr. Bar 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 J. Bar has worked on 1 clinical trial

Dmand AI links Dr. Bar to 1 clinical trial. Open Payments lists research payments to Dr. Bar that name 1 trial.

Investigators on the most trials with Dr. Bar

Recent clinical trials with Dr. Bar

Sources: Open Payments (CMS), 2025 data, released July 7, 2026; ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage

Dr. Katharine J. Bar received $27,659 in industry payments from 2018 to 2025

CMS Open Payments shows 26 general payments to Dr. Bar from 4 drug and device companies from 2018 to 2025. Consulting fees make up the largest share, 94% of the total. Merck Sharp & Dohme Corporation paid the most, $11,600. It also lists 14 research payments totaling $6,892 from 2021 to 2024, naming 1 clinical trial.

General payments to Dr. Bar by program year, 2018 to 2025

General payments to Dr. Bar by kind, 2018 to 2025

$27.7Kin total
  • Consulting fees$25,88394%
  • Food and beverage$9413%
  • Travel and lodging$8353%

Companies that paid Dr. Bar the most, 2018 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Bar

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

Dr. Katharine J. Bar graduated from University of Iowa, RJ & L Carver College of Medicine

Dr. Bar graduated from University of Iowa, RJ & L Carver College of Medicine in 2002.

  1. Medical schoolUniversity of Iowa, RJ & L Carver College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Katharine J. Bar'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation 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)
Clinical trials and co-investigatorsClinicalTrials.gov (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
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 J. Bar

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 J. Bar's NPI number?

Dr. Katharine J. Bar's NPI number is 1942337670. It was assigned on February 28, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Katharine J. Bar?

Dr. Katharine J. Bar is an infectious disease specialist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).

Where does Dr. Katharine J. Bar practice?

Dr. Bar practices at 3400 Spruce Street, White Bldg 1st Flr, Philadelphia, PA 19104. Dr. Bar's primary practice is Good Shepherd Penn Partners - HOPD (3400 Spruce Street, White Bldg 1st Flr) in Philadelphia, Pennsylvania.

What is Dr. Katharine J. Bar's medical license number?

Dr. Bar holds Pennsylvania license MD443933, one of the licenses on file in 2 states.

Which states has Dr. Katharine J. Bar been licensed in?

Dmand AI has state licenses on file for Dr. Bar in Pennsylvania and Alabama.

Which hospitals is Dr. Katharine J. Bar affiliated with?

Dr. Bar is affiliated with Hospital of the University of Pennsylvania. Dmand AI links Dr. Bar to 1 more hospital.

What medical group is Dr. Katharine J. Bar part of?

Dr. Bar is linked to Penn Medicine Lancaster General Health.

Does Dr. Katharine J. Bar accept Medicare?

Yes. CMS data shows Dr. Bar billed Medicare for 17 services in 2024, and Dr. Bar accepts Medicare assignment.

What is Dr. Katharine J. Bar's MIPS score?

Dr. Bar's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.

How many Medicare patients does Dr. Katharine J. Bar see?

CMS counts 37 Medicare patients who saw Dr. Bar in 2024, with an average age of 67.

Show 6 more questionsShow fewer questions

What services does Dr. Katharine J. Bar bill to Medicare?

In 2024, Dr. Bar's most billed Medicare services were office visit, established patient (99214).

Where did Dr. Katharine J. Bar go to medical school?

Dr. Bar graduated from University of Iowa, RJ & L Carver College of Medicine in 2002.

What drugs does Dr. Katharine J. Bar prescribe most?

In 2024 Medicare Part D data, Dr. Bar's most prescribed drugs by claims were Triumeq, Biktarvy and Amlodipine Besylate.

Has Dr. Katharine J. Bar received payments from drug or device companies?

CMS Open Payments shows $27,659 in general payments to Dr. Bar from 4 companies from 2018 to 2025. The largest total came from Merck Sharp & Dohme Corporation.

How long has Dr. Katharine J. Bar been practicing?

Dr. Bar graduated from medical school in 2002, 24 years ago.

Does Dr. Katharine J. Bar do research?

Dr. Bar has worked on 1 clinical trial.

Selling to infectious disease practices?

See infectious disease specialists in Pennsylvania 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)