Registry data as of Aug 27, 2026

Margaret Durkin, MD

Internal Medicine Physician · Toledo, OH

Margaret Durkin, MD is an internal medicine physician with a practice address in Toledo, Ohio, and NPI 1588665145, issued on Aug 4, 2005. Check the license (Ohio 35069421, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1588665145
Name
Margaret Durkin
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
35069421 OH
Self-reported in NPPES; status is on the state search
Practice location
4126 N Holland Sylvania RD, Toledo, OH 43623
Phone
(419) 517-7687
Enumerated
Aug 4, 2005
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 4126 N Holland Sylvania RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. John Anders, M.D.Dermatology Physician1811932643
  2. Timothy Anders, M.D.Dermatology Physician1386688364
  3. Stacy Bowen, D.O.Family Medicine Physician1295717338
  4. Irma Cobian, CNMAdvanced Practice Midwife1033110440
  5. Mounir Elkhatib, MDInternal Medicine Physician1316946098
  6. Kimberly Hertzfeld, CNMAdvanced Practice Midwife1134109002

Verify Margaret Durkin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 35069421
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the Ohio license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

96% more Medicare Part D claims than the average internal medicine physician in 2024

6,222 Medicare Part D claims for 371 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 129 claims were for opioids.

  1. Margaret Durkin6,222
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium365 claims
  2. Levothyroxine Sodium350 claims
  3. Amlodipine Besylate263 claims
  4. Metoprolol Succinate203 claims
  5. Rosuvastatin Calcium152 claims
  6. Omeprazole143 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: $198.98

7 payments, mostly food and beverage; the largest payer was Novo Nordisk 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.

  1. Margaret Durkin$198.98
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

158 internal medicine physician records list a practice address in Toledo

They are 158 of the 13,583 NPPES records with a practice address in Toledo, and 5,277 internal medicine physician records in Ohio.

Other internal medicine physician records in Ohio

  1. Evan Abalos, D.O.Toledo, OH1194163089
  2. Susan Abbott, MDCincinnati, OH1568414290
  3. Walid Abboud, MDCleveland, OH1245295559
  4. Joelle Abdallah, MDColumbus, OH1912577651
  5. Mandi Abdel Ahad, DOCleveland, OH1235870551
  6. Saaid Abdel-Ghani, M.D.Columbus, OH1598926529
  7. Bahaa Abdelghaffar, MDCleveland, OH1265954275
  8. John Abdelnour, MDCleveland, OH1114656931
  9. Ahmad Abdelrahman, MDToledo, OH1134859192
  10. Nawal Abdi, MDCleveland, OH1154002582

Common questions

What is Margaret Durkin, MD's NPI number?

Margaret Durkin, MD's National Provider Identifier (NPI) is 1588665145, issued on Aug 4, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Margaret Durkin, MD located?

The NPPES record lists a practice address at 4126 N Holland Sylvania RD, Toledo, OH, 43623. Phone: (419) 517-7687. Providers update this record themselves, so call before visiting.

How can I verify Margaret Durkin, MD's license?

NPPES lists Ohio license number 35069421, 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 Margaret Durkin, MD prescribe under Medicare Part D?

In 2024, Margaret Durkin, MD had 6,222 Medicare Part D claims for 371 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), loaded Aug 27, 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) 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 27, 2026.