Registry data as of Aug 27, 2026

Diana Cohen, D.O.

Obstetrics & Gynecology Physician · Lake Orion, MI

Diana Cohen, D.O. is an obstetrics & gynecology physician with a practice address in Lake Orion, Michigan, and NPI 1811071764, issued on Oct 25, 2006. Check the license on the Michigan Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1811071764
Name
Diana Cohen
Credential
D.O.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
Practice location
46 W Shadbolt St, Lake Orion, MI 48362
Phone
(248) 814-9300
Enumerated
Oct 25, 2006
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 46 W Shadbolt St

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

  1. Richard Cohen, D.O.Family Medicine Physician1386668333
  2. Gary Holloway, D.O.Family Medicine Physician1982625976

Verify Diana Cohen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of MedicineCheck 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 Michigan 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.

56% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

82 Medicare Part D claims for 18 beneficiaries, against an average of 188 among the 27,363 providers of this specialty who prescribed in Part D.

  1. Diana Cohen82
  2. Specialty average188

Most prescribed

  1. Fluconazole35 claims
  2. Nitrofurantoin Mono-Macro14 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: $29.85

2 payments, mostly food and beverage; the largest payer was Astellas Pharma US Inc. The 20,757 providers of this specialty with any payment received $1,147.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Diana Cohen$29.85
  2. Specialty average$1,147.37

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

8 obstetrics & gynecology physician records list a Lake Orion practice address

They are 8 of the 448 NPPES records with a Lake Orion practice address, and 1,735 obstetrics & gynecology physician records in Michigan.

Other obstetrics & gynecology physician records in Michigan

  1. Bryan Aaron, MDAnn Arbor, MI1578307724
  2. Mushtak Abbou, MDRoyal Oak, MI1093796922
  3. Youstina Abdallah, MDGrand Rapids, MI1679325062
  4. Adib Abdelrahman, D.O.Pontiac, MI1679889406
  5. Anan Abdelrahman, MDPontiac, MI1760472740
  6. Charlene Abernethy, DOWilliamsburg, MI1447305016
  7. Melinda Abernethy, M.D.Kalamazoo, MI1427254226
  8. Andrea Abessinio, D.O.Saint Clair Shores, MI1144237926
  9. Carmela Abessinio, D.O.Grosse Pointe, MI1174661763
  10. Joelle Abood, M.D.Troy, MI1063724813

Common questions

What is Diana Cohen, D.O.'s NPI number?

Diana Cohen, D.O.'s National Provider Identifier (NPI) is 1811071764, issued on Oct 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Diana Cohen, D.O. located?

The NPPES record lists a practice address at 46 W Shadbolt St, Lake Orion, MI, 48362. Phone: (248) 814-9300. Providers update this record themselves, so call before visiting.

How can I verify Diana Cohen, D.O.'s license?

Search the Michigan Board of Medicine at https://www.michigan.gov/lara/bureau-list/bpl/health/hp-lic-health-prof/medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Diana Cohen, D.O. prescribe under Medicare Part D?

In 2024, Diana Cohen, D.O. had 82 Medicare Part D claims for 18 beneficiaries; the average among obstetrics & gynecology physician prescribers was 188. 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.