Alison Alexander, MD
Geriatric Medicine (Internal Medicine) Physician · Narbeth, PA
Alison Alexander, MD is a geriatric medicine (internal medicine) physician with a practice address in Narbeth, Pennsylvania, and NPI 1215096243, issued on Dec 6, 2006. Check the license (Pennsylvania MD056081-L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Alison Alexander
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- MD056081-L PA
Self-reported in NPPES; status is on the state search - Practice location
- Mainline Medical Group, Narbeth, PA 19072
- Phone
- (610) 664-2951
- Enumerated
- Dec 6, 2006
- Record last updated
- Mar 8, 2024
- Fax
- (610) 664-2131
- Medicaid ID
- 102117408 PA
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 228 in Pennsylvania → Look up another NPI →
Verify Alison Alexander in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD056081-LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.1 times the Medicare Part D claims of the average geriatric medicine (internal medicine) physician in 2024
17,341 Medicare Part D claims for 533 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 333 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,239 claims
- Eliquis837 claims
- Amlodipine Besylate750 claims
- Pantoprazole Sodium632 claims
- Gabapentin549 claims
- Tamsulosin Hcl449 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.
Alison Alexander among 228 geriatric medicine (internal medicine) physician records in Pennsylvania
Alison Alexander, MD is one of 228 geriatric medicine (internal medicine) physician records with a practice address in Pennsylvania. 72% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 38% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2024 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in Pennsylvania
There are 228 geriatric medicine (internal medicine) physician records in Pennsylvania.
All 228 in Pennsylvania → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Dalma Hegedus, M.D.Penn Valley, PA 190721609817667
- Asra Arif, MDRidley Park, PA 190781689038945
- Gerard Miller, M.D.Havertown, PA 190831992709968
- Karl Schwabe, MDHavertown, PA 190831932101235
- Richard Silver, MDHavertown, PA 190831811999121
- Rhonda Lahue-Mordy, D.O.Villanova, PA 190851801160544
- Daniel Haimowitz, MDLevittown, PA 190571013064377
- Scott Snyder, M.D.Radnor, PA 190871710325717
Common questions
What is Alison Alexander, MD's NPI number?
Alison Alexander, MD's National Provider Identifier (NPI) is 1215096243, issued on Dec 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alison Alexander, MD located?
The NPPES record lists a practice address at Mainline Medical Group, Narbeth, PA, 19072. Phone: (610) 664-2951. Providers update this record themselves, so call before visiting.
How can I verify Alison Alexander, MD's license?
NPPES lists Pennsylvania license number MD056081-L, 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 Alison Alexander, MD prescribe under Medicare Part D?
In 2024, Alison Alexander, MD had 17,341 Medicare Part D claims for 533 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.