Russell Rentler, MD
Geriatric Medicine (Internal Medicine) Physician · Allentown, PA
Russell Rentler, MD is a geriatric medicine (internal medicine) physician with a practice address in Allentown, Pennsylvania, and NPI 1518996255, issued on Jul 3, 2006. Check the license (Pennsylvania MD037116E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Russell Rentler
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- MD037116E PA
Self-reported in NPPES; status is on the state search - Practice location
- 1627 W Chew St, Allentown, PA 18102
- Phone
- (610) 969-3390
- Enumerated
- Jul 3, 2006
- Record last updated
- Mar 2, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 228 in Pennsylvania → Look up another NPI →
Also registered at 1627 W Chew St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Louise Andrescavage, CRNPNurse Practitioner1598871287
- Betty BohorquezFamily Nurse Practitioner1144433491
- Anita Daniels-Rodriguez, MDPediatrics Physician1548250418
- Cynthia Dinsmore, CNMAdvanced Practice Midwife1740398429
- Deborah FedenFamily Nurse Practitioner1649322132
- Colleen Horlacher, LCSWClinical Social Worker1790081842
Verify Russell Rentler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD037116ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
130 Medicare Part D claims, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Metoprolol Tartrate30 claims
- Amlodipine Besylate28 claims
- Atorvastatin Calcium15 claims
- Metformin Hcl14 claims
- Levothyroxine Sodium13 claims
- Flecainide Acetate12 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.
Russell Rentler among 228 geriatric medicine (internal medicine) physician records in Pennsylvania
Russell Rentler, 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 updated2016 · 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 → Every provider in Allentown → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Paula Jacobus, M.D.Allentown, PA 181021538193982
- Emilie Juin-Baptiste, M.DAllentown, PA 181021669883765
- Tatyana Kemarskaya, M.D.Allentown, PA 181021851371785
- Sunitha Potluri, MDAllentown, PA 181021437321353
- Eileen Simak, D.O.Allentown, PA 181021073516670
- Neti Vora, MDAllentown, PA 181021265695647
- Caroline Shedlock, M.D.Allentown, PA 181031871521039
- Gene Ginsberg, MDAllentown, PA 181041831141787
Common questions
What is Russell Rentler, MD's NPI number?
Russell Rentler, MD's National Provider Identifier (NPI) is 1518996255, issued on Jul 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Russell Rentler, MD located?
The NPPES record lists a practice address at 1627 W Chew St, Allentown, PA, 18102. Phone: (610) 969-3390. Providers update this record themselves, so call before visiting.
How can I verify Russell Rentler, MD's license?
NPPES lists Pennsylvania license number MD037116E, 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 Russell Rentler, MD prescribe under Medicare Part D?
In 2024, Russell Rentler, MD had 130 Medicare Part D claims; 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.