Bonnie Lee Ashby, MD
Internal Medicine Physician · Bryn Mawr, PA
Bonnie Lee Ashby, MD is an internal medicine physician with a practice address in Bryn Mawr, Pennsylvania, and NPI 1659350130, issued on Jan 12, 2006. Check the license (Pennsylvania MD-010909-E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Bonnie Lee Ashby
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD-010909-E PA
Self-reported in NPPES; status is on the state search - Practice location
- 933 E Haverford RD, Bryn Mawr, PA 19010
- Phone
- (610) 520-5200
- Enumerated
- Jan 12, 2006
- Record last updated
- Nov 9, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (610) 520-1998
- Medicare enrollment
- Enrolled (PECOS I20100920000528); accepts Medicare assignment
- Medical or professional school
- Jefferson Medical College Of Thomas Jefferson University, 1968
- Entity
- Type 1 · individual
Also registered at 933 E Haverford RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nadia Ali, MDInternal Medicine Physician1124212915
- Brian BullockFamily Medicine Physician1376648311
- Steven Cohen, M.D.Specialist1720018880
- Jocelyn Confino, PAMedical Physician Assistant1497968176
- Heather Gallagher, MSN CRNPAdult Health Nurse Practitioner1265681605
- Cynthia Hanson, CRNPGerontology Nurse Practitioner1922073923
Verify Bonnie Lee Ashby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD-010909-ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6.1 times the Medicare Part D claims of the average internal medicine physician in 2024
19,431 Medicare Part D claims for 771 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 334 claims were for opioids.
Most prescribed
- Levothyroxine Sodium1,094 claims
- Metoprolol Succinate1,064 claims
- Atorvastatin Calcium950 claims
- Amlodipine Besylate905 claims
- Pantoprazole Sodium727 claims
- Gabapentin634 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.
Bills Medicare through 2 group practices
- Main Line HealthcareBryn Mawr, PA
- Novacare Outpatient Rehabilitation East, Inc.Collegeville, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
49 internal medicine physician records list a practice address in Bryn Mawr
They are 49 of the 1,496 NPPES records with a practice address in Bryn Mawr, and 7,300 internal medicine physician records in Pennsylvania.
All 49 in Bryn Mawr → All 7,300 in Pennsylvania → Every provider in Bryn Mawr →
Other internal medicine physician records in Pennsylvania
- Saira Aamir, MDYork, PA1184515686
- John Aaron, MDWest Grove, PA1427094531
- Todd Aaron, MDPhiladelphia, PA1457350522
- Joseph Abalos, M.D.Seneca, PA1215128434
- Mubasher Abbas, MDYork, PA1578978425
- Nicholas AbbottFarrell, PA1639525678
- Sara Abbruzzi, D.O.Philadelphia, PA1689686313
- Ahmad Abdalla, MDPhiladelphia, PA1730981127
- Tori Abdalla, DOPhiladelphia, PA1942091699
- Hany Abdel, D.O.Plymouth Meeting, PA1164467262
Common questions
What is Bonnie Lee Ashby, MD's NPI number?
Bonnie Lee Ashby, MD's National Provider Identifier (NPI) is 1659350130, issued on Jan 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Bonnie Lee Ashby, MD located?
The NPPES record lists a practice address at 933 E Haverford RD, Bryn Mawr, PA, 19010. Phone: (610) 520-5200. Providers update this record themselves, so call before visiting.
How can I verify Bonnie Lee Ashby, MD's license?
NPPES lists Pennsylvania license number MD-010909-E, 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 Bonnie Lee Ashby, MD prescribe under Medicare Part D?
In 2024, Bonnie Lee Ashby, MD had 19,431 Medicare Part D claims for 771 beneficiaries; 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.