Diann M. Westrick, M.D.
Internal Medicine Physician · Philipsburg, PA
Diann M. Westrick, M.D. is an internal medicine physician with a practice address in Philipsburg, Pennsylvania, and NPI 1962454546, issued on May 16, 2006. Check the license (Pennsylvania MD023069E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Diann M. Westrick
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD023069E PA
Self-reported in NPPES; status is on the state search - Practice location
- 210 Medical Center Dr, Philipsburg, PA 16866
- Phone
- (814) 342-5402
- Enumerated
- May 16, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (814) 342-0598
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 210 Medical Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Chelsey Ernst, PA-CPhysician Assistant1285029900
- Anthony Froncillo, D.O.Family Medicine Physician1679835110
- Rayleen JarrettFamily Nurse Practitioner1629842919
- Samantha Kitko, PHARMDAmbulatory Care Pharmacist1942975792
Verify Diann M. Westrick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD023069ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average internal medicine physician in 2024
12 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 0% of claims.
Most prescribed
- Pantoprazole Sodium12 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.
Diann M. Westrick among 7,300 internal medicine physician records in Pennsylvania
Diann M. Westrick, 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 64% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2026 · 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).
6 internal medicine physician records list a practice address in Philipsburg
They are 6 of the 184 NPPES records with a practice address in Philipsburg, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Philipsburg → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Lawrence Adams, M.D.Philipsburg, PA 168661740210178
- Hallie Beyer, M.D.Philipsburg, PA 168661093731341
- James Mathis, M.D.Philipsburg, PA 168661982620225
- Amanda Olson, D.O.Philipsburg, PA 168661609018274
- George Saborio, MDPhilipsburg, PA 168661346538246
- Micaela Hayes, M.D.Port Matilda, PA 168701053537811
- J Jones, M.D.Spring Mills, PA 168751821232125
- Jill BurnsWellsboro, PA 169011992790711
Common questions
What is Diann M. Westrick, M.D.'s NPI number?
Diann M. Westrick, M.D.'s National Provider Identifier (NPI) is 1962454546, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Diann M. Westrick, M.D. located?
The NPPES record lists a practice address at 210 Medical Center Dr, Philipsburg, PA, 16866. Phone: (814) 342-5402. Providers update this record themselves, so call before visiting.
How can I verify Diann M. Westrick, M.D.'s license?
NPPES lists Pennsylvania license number MD023069E, 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 Diann M. Westrick, M.D. prescribe under Medicare Part D?
In 2024, Diann M. Westrick, M.D. had 12 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.