NPPES file of Aug 9, 2026

Diana Lynn Bitner, MD

Obstetrics & Gynecology Physician · Grand Rapids, MI

Diana Lynn Bitner, MD is an obstetrics & gynecology physician with a practice address in Grand Rapids, Michigan, and NPI 1457308488, issued on May 27, 2006. Check the license (Michigan 4301060158, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1457308488
Name
Diana Lynn Bitner
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
4301060158 MI
Self-reported in NPPES; status is on the state search
Practice location
3800 Lake Michigan Dr NW, Grand Rapids, MI 49534
Phone
(616) 267-8520
Enumerated
May 27, 2006
Record last updated
Jun 5, 2018 (not updated in 8 years: call before relying on the address or phone)
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 3800 Lake Michigan Dr NW

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

  1. Domenic Federico, MDObstetrics & Gynecology Physician1699722710
  2. David Menapace, MDObstetrics & Gynecology Physician1619917820
  3. Janet Mitchell, RN, WHNPNurse Practitioner1053351262

Verify Diana Lynn Bitner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301060158
    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 Michigan license search

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67% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024

276 Medicare Part D claims for 57 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Diana Bitner276
  2. Specialty average165

Most prescribed

  1. Estradiol (Twice Weekly)51 claims
  2. Estradiol27 claims
  3. Progesterone21 claims
  4. Imvexxy18 claims
  5. Clobetasol Propionate15 claims
  6. Escitalopram Oxalate14 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: $11,942.95

22 payments; by number, the most common kind was food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Diana Bitner$11,943
  2. Specialty average$1,031

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

Diana Lynn Bitner among 1,776 obstetrics & gynecology physician records in Michigan

Diana Lynn Bitner, MD is one of 1,776 obstetrics & gynecology physician records with a practice address in Michigan. 73% 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 13% of them.

  • NPI issued2006 · 13% of these records are older, 57% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 56% of these records are
  • Record last updated2018 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

183 obstetrics & gynecology physician records list a practice address in Grand Rapids

They are 183 of the 18,005 NPPES records with a practice address in Grand Rapids, and 1,776 obstetrics & gynecology physician records in Michigan.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Corianna Anderson Hirsch, M.D.Grand Rapids, MI 495341205217056
  2. Vyvian Borse-Hatchett, MDGrand Rapids, MI 495341376122986
  3. Meredith Carbone-Doyle, DOGrand Rapids, MI 495341205241932
  4. Domenic Federico, MDGrand Rapids, MI 495341699722710
  5. Stephanie Flermoen, MDGrand Rapids, MI 495341689056244
  6. Emily Malling, M.D.Grand Rapids, MI 495341154852838
  7. David Menapace, MDGrand Rapids, MI 495341619917820
  8. Anne Barron, MDGrand Rapids, MI 495251134780315

Common questions

What is Diana Lynn Bitner, MD's NPI number?

Diana Lynn Bitner, MD's National Provider Identifier (NPI) is 1457308488, issued on May 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Diana Lynn Bitner, MD located?

The NPPES record lists a practice address at 3800 Lake Michigan Dr NW, Grand Rapids, MI, 49534. Phone: (616) 267-8520. Providers update this record themselves, so call before visiting.

How can I verify Diana Lynn Bitner, MD's license?

NPPES lists Michigan license number 4301060158, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Diana Lynn Bitner, MD prescribe under Medicare Part D?

In 2024, Diana Lynn Bitner, MD had 276 Medicare Part D claims for 57 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.