Larry Keller, DO
Internal Medicine Physician · Flourtown, PA
Larry Keller, DO is an internal medicine physician with a practice address in Flourtown, Pennsylvania, and NPI 1528064094, issued on Jun 21, 2005. Check the license (Pennsylvania OS007193L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Larry Keller
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- OS007193L PA
Self-reported in NPPES; status is on the state search - Practice location
- 1811 Bethlehem Pike, Flourtown, PA 19031
- Phone
- (215) 884-0959
- Enumerated
- Jun 21, 2005
- Record last updated
- Jul 12, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (215) 884-9533
- Medicare enrollment
- Enrolled (PECOS I20040117000079); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 1989
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 1811 Bethlehem Pike
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Laura Baker, M.EDBehavior Analyst1861834632
- Madison Bear, LSWSocial Worker1699462465
- Mindy Bell, LPCMental Health Counselor1083010078
- Nancy Belser, MDPediatrics Physician1598787699
Verify Larry Keller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS007193LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6.5 times the Medicare Part D claims of the average internal medicine physician in 2024
20,702 Medicare Part D claims for 866 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 405 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,145 claims
- Amlodipine Besylate967 claims
- Levothyroxine Sodium698 claims
- Gabapentin576 claims
- Furosemide498 claims
- Eliquis484 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.
Industry payments in 2024: $1,506.64
70 payments; by number, the most common kind was food and beverage; the largest payer was Phathom Pharmaceuticals, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Einstein Community Health Associates IncPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Larry Keller among 7,300 internal medicine physician records in Pennsylvania
Larry Keller, DO 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 fileYes · 58% of these records are
- Graduated1989 · median 2008 among the 4,208 with a school on file
- Record last updated2021 · 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).
5 internal medicine physician records list a practice address in Flourtown
They are 5 of the 228 NPPES records with a practice address in Flourtown, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Flourtown → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Shirley Frakes, M.D.Flourtown, PA 190311265767552
- Nicole Longo, D.O.Flourtown, PA 190311275860108
- Susan Roedder, MDFlourtown, PA 190311386878718
- Wendy Wiese, D.O.Flourtown, PA 190311275546939
- Jeffrey Blumenthal, MDFairless Hills, PA 190301376589457
- Lewis Dunn, M.D.Fairless Hills, PA 190301700832425
- Christiane Minlo NgonoFolcroft, PA 190321508691437
- John Moskaitis, MDFairless Hills, PA 190301316042591
Common questions
What is Larry Keller, DO's NPI number?
Larry Keller, DO's National Provider Identifier (NPI) is 1528064094, issued on Jun 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Larry Keller, DO located?
The NPPES record lists a practice address at 1811 Bethlehem Pike, Flourtown, PA, 19031. Phone: (215) 884-0959. Providers update this record themselves, so call before visiting.
How can I verify Larry Keller, DO's license?
NPPES lists Pennsylvania license number OS007193L, 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 Larry Keller, DO prescribe under Medicare Part D?
In 2024, Larry Keller, DO had 20,702 Medicare Part D claims for 866 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.