Diana K. Lemley, M.D.
Internal Medicine Physician · Pittsburgh, PA
Diana K. Lemley, M.D. is an internal medicine physician with a practice address in Pittsburgh, Pennsylvania, and NPI 1811998354, issued on Aug 9, 2005. Check the license (Pennsylvania MD017945E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Diana K. Lemley
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD017945E PA
Self-reported in NPPES; status is on the state search - Practice location
- 1350 Locust St, Pittsburgh, PA 15219
- Phone
- (412) 552-1122
- Enumerated
- Aug 9, 2005
- Record last updated
- Dec 4, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (412) 552-1120
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 1350 Locust St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ravikumar Alagar, M.D.Pulmonary Disease Physician1912961392
- Diana Andrews, PA-CMedical Physician Assistant1457376600
- Suveen Angraal, MDCardiovascular Disease Physician1699238816
- Erika BassettPhysician Assistant1366771388
- Nicholas Bellicini, D.O.Gastroenterology Physician1104800010
- Ronald BenoitSpecialist1124090386
Verify Diana K. Lemley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD017945ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average internal medicine physician in 2024
174 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Duloxetine Hcl25 claims
- Amlodipine Besylate18 claims
- Eliquis13 claims
- Gabapentin13 claims
- Levothyroxine Sodium13 claims
- Pravastatin Sodium13 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.
Diana K. Lemley among 7,300 internal medicine physician records in Pennsylvania
Diana K. Lemley, M.D. is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% 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, 91% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2009 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
750 internal medicine physician records list a practice address in Pittsburgh
They are 750 of the 28,866 NPPES records with a practice address in Pittsburgh, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Pittsburgh → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Rudolph AntoncicPittsburgh, PA 152191043282437
- Catherine Brisland, DOPittsburgh, PA 152191093780223
- Susan Brode, MDPittsburgh, PA 152191841262847
- Thomas Burk, MDPittsburgh, PA 152191215908595
- Pedro Cardona, M.D.Pittsburgh, PA 152191437355328
- Caesar Deleo, MDPittsburgh, PA 152191063629566
- Shamsul HasanPittsburgh, PA 152191952312753
- Alan Hoover, M.D.Pittsburgh, PA 152191992859581
Common questions
What is Diana K. Lemley, M.D.'s NPI number?
Diana K. Lemley, M.D.'s National Provider Identifier (NPI) is 1811998354, issued on Aug 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Diana K. Lemley, M.D. located?
The NPPES record lists a practice address at 1350 Locust St, Pittsburgh, PA, 15219. Phone: (412) 552-1122. Providers update this record themselves, so call before visiting.
How can I verify Diana K. Lemley, M.D.'s license?
NPPES lists Pennsylvania license number MD017945E, 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 Diana K. Lemley, M.D. prescribe under Medicare Part D?
In 2024, Diana K. Lemley, M.D. had 174 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.