Aaron Walter Pumerantz, D.O.
Rheumatology Physician · Toledo, OH
Aaron Walter Pumerantz, D.O. is a rheumatology physician with a practice address in Toledo, Ohio, and NPI 1407088438, issued on Aug 9, 2009. Check the license (Ohio 34013141, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Aaron Walter Pumerantz
- Credential
- D.O.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 34013141 OH
Self-reported in NPPES; status is on the state search - Practice location
- 4235 Secor RD, Toledo, OH 43623
- Phone
- (419) 479-5860
- Enumerated
- Aug 9, 2009
- Record last updated
- Jan 9, 2025
- Fax
- (419) 479-3971
- Medicaid ID
- 0293956 OH
- Medicare enrollment
- Enrolled (PECOS I20180803002528); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 2009
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 289 in Ohio → Look up another NPI →
Also registered at 4235 Secor RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Fateh Ahmed, MDPulmonary Disease Physician1306844956
- Jo Dee Ahrens, MDInternal Medicine Physician1770584088
- Olivia Ajja, CRNACertified Registered Nurse Anesthetist1225138431
- Osama Al-Bawab, MDCardiovascular Disease Physician1609877075
- Bayan Al-Hurani, MDInternal Medicine Physician1598260689
- Nasir Ali, MDPulmonary Disease Physician1447257282
Verify Aaron Walter Pumerantz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 34013141Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
20% more Medicare Part D claims than the average rheumatology physician in 2024
2,383 Medicare Part D claims for 558 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Hydroxychloroquine Sulfate462 claims
- Methotrexate443 claims
- Prednisone429 claims
- Allopurinol124 claims
- Methylprednisolone119 claims
- Alendronate Sodium90 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: $2,556.84
100 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 4,486 providers of this specialty with any payment received $8,538.33 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
- Toledo Clinic IncorporatedToledo, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Aaron Walter Pumerantz among 289 rheumatology physician records in Ohio
Aaron Walter Pumerantz, D.O. is one of 289 rheumatology physician records with a practice address in Ohio. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 63% of them.
- NPI issued2009 · 63% of these records are older, 34% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2009 · median 2004 among the 201 with a school on file
- Record last updated2025 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Ohio
There are 289 rheumatology physician records in Ohio.
All 289 in Ohio → Every provider in Toledo → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Stephen Farber, MDToledo, OH 436231891793436
- Allan Kirsner, MDToledo, OH 436231235136144
- Abigail Smukler, MDToledo, OH 436231386625242
- Rawish Fatima, MDOregon, OH 436161023585924
- Mohammed Ahmed, M.D.Toledo, OH 436151093763930
- Eisha Mubashir, M.D.Toledo, OH 436151629036884
- Nezam AltorokToledo, OH 436141154585115
- M Kahaleh, M.D.Toledo, OH 436141891781050
Common questions
What is Aaron Walter Pumerantz, D.O.'s NPI number?
Aaron Walter Pumerantz, D.O.'s National Provider Identifier (NPI) is 1407088438, issued on Aug 9, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Aaron Walter Pumerantz, D.O. located?
The NPPES record lists a practice address at 4235 Secor RD, Toledo, OH, 43623. Phone: (419) 479-5860. Providers update this record themselves, so call before visiting.
How can I verify Aaron Walter Pumerantz, D.O.'s license?
NPPES lists Ohio license number 34013141, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Aaron Walter Pumerantz, D.O. prescribe under Medicare Part D?
In 2024, Aaron Walter Pumerantz, D.O. had 2,383 Medicare Part D claims for 558 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.