Barbara A. Clark, MD
Nephrology Physician · Pittsburgh, PA
Barbara A. Clark, MD is a nephrology physician with a practice address in Pittsburgh, Pennsylvania, and NPI 1245230663, issued on Jul 28, 2005. Check the license (Pennsylvania MD061673L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Barbara A. Clark
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- MD061673L PA
Self-reported in NPPES; status is on the state search - Practice location
- 320 E North Ave FL 4, Pittsburgh, PA 15212
- Phone
- (412) 359-3319
- Enumerated
- Jul 28, 2005
- Record last updated
- Jun 17, 2024
- Fax
- (412) 359-4136
- Medicaid ID
- 001660884 PA
- Medicare enrollment
- Enrolled (PECOS I20050504000304); accepts Medicare assignment
- Medical or professional school
- West Virginia University School Of Medicine, 1982
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 651 in Pennsylvania → Look up another NPI →
Also registered at 320 E North Ave FL 4
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Angela Conant, PA-CPhysician Assistant1558918946
- Janette Gomez, DOSurgery Physician1669891065
- Brian Kern, PA-CPhysician Assistant1376138974
- Patricia Khalil, MDNephrology Physician1457508699
- Tina Ko, DONephrology Physician1437174323
- Arjun Lakshman, MBBSHematology & Oncology Physician1700376308
Verify Barbara A. Clark in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD061673LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% more Medicare Part D claims than the average nephrology physician in 2024
1,515 Medicare Part D claims for 215 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.
Most prescribed
- Losartan Potassium95 claims
- Furosemide84 claims
- Hydralazine Hcl74 claims
- Amlodipine Besylate64 claims
- Lisinopril63 claims
- Carvedilol59 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 93.8 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $107.00
1 payment: food and beverage; the largest payer was Vifor Pharma, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Allegheny ClinicCoraopolis, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Barbara A. Clark among 651 nephrology physician records in Pennsylvania
Barbara A. Clark, MD is one of 651 nephrology physician records with a practice address in Pennsylvania. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 85% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1982 · median 2001 among the 468 with a school on file
- Record last updated2024 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Pennsylvania
There are 651 nephrology physician records in Pennsylvania.
All 651 in Pennsylvania → Every provider in Pittsburgh → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Muhammad Rayan Alamiry, M.DPittsburgh, PA 152121699105957
- Swati AroraPittsburgh, PA 152121639304082
- Rozlyn Berty, MDPittsburgh, PA 152121275533002
- Barbara Carpenter, MDPittsburgh, PA 152121740272418
- Reem Daloul, MDPittsburgh, PA 152121912295304
- Patricia Khalil, MDPittsburgh, PA 152121457508699
- Tina Ko, DOPittsburgh, PA 152121437174323
- Richard Marcus, MDPittsburgh, PA 152121942201132
Common questions
What is Barbara A. Clark, MD's NPI number?
Barbara A. Clark, MD's National Provider Identifier (NPI) is 1245230663, issued on Jul 28, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Barbara A. Clark, MD located?
The NPPES record lists a practice address at 320 E North Ave FL 4, Pittsburgh, PA, 15212. Phone: (412) 359-3319. Providers update this record themselves, so call before visiting.
How can I verify Barbara A. Clark, MD's license?
NPPES lists Pennsylvania license number MD061673L, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Barbara A. Clark, MD prescribe under Medicare Part D?
In 2024, Barbara A. Clark, MD had 1,515 Medicare Part D claims for 215 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
What is Barbara A. Clark, MD's MIPS final score?
The 2023 MIPS final score is 93.8 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.