Alexandra Clark, M.D.
Endocrinology, Diabetes & Metabolism Physician · Pittsburgh, PA
Alexandra Clark, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Pittsburgh, Pennsylvania, and NPI 1174813919, issued on Apr 13, 2011. Check the license (Pennsylvania MD457473, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Alexandra Clark
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- MD457473 PA
Self-reported in NPPES; status is on the state search - Practice location
- University Drive, Pittsburgh, PA 15240
- Phone
- (412) 360-1428
- Enumerated
- Apr 13, 2011
- Record last updated
- Mar 13, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (412) 360-6588
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 485 in Pennsylvania → Look up another NPI →
Also registered at University Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Alexandra Clark in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD457473Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
23 Medicare Part D claims, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 70% of 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.
Alexandra Clark among 485 endocrinology, diabetes & metabolism physician records in Pennsylvania
Alexandra Clark, M.D. is one of 485 endocrinology, diabetes & metabolism 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 2011, is newer than 68% of them.
- NPI issued2011 · 68% of these records are older, 29% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2017 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Pennsylvania
There are 485 endocrinology, diabetes & metabolism physician records in Pennsylvania.
All 485 in Pennsylvania → Every provider in Pittsburgh → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Archana Biyani, M.D.Pittsburgh, PA 152401497843635
- Frederick Roepcke, M.D.Pittsburgh, PA 152401184913212
- Peter Grondziowski, MDPittsburgh, PA 152411447250469
- Charity KwamanakweendaPittsburgh, PA 152371144649302
- Monisha MedhiPittsburgh, PA 152371104016096
- Neha Mehrotra, M.DPittsburgh, PA 152371962996512
- Swarna Varma, M.D.Pittsburgh, PA 152431073599445
- Sandhya Venkataraman, D.OPittsburgh, PA 152371154778082
Common questions
What is Alexandra Clark, M.D.'s NPI number?
Alexandra Clark, M.D.'s National Provider Identifier (NPI) is 1174813919, issued on Apr 13, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Alexandra Clark, M.D. located?
The NPPES record lists a practice address at University Drive, Pittsburgh, PA, 15240. Phone: (412) 360-1428. Providers update this record themselves, so call before visiting.
How can I verify Alexandra Clark, M.D.'s license?
NPPES lists Pennsylvania license number MD457473, 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 Alexandra Clark, M.D. prescribe under Medicare Part D?
In 2024, Alexandra Clark, M.D. had 23 Medicare Part D claims; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
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.