NPPES file of Aug 9, 2026

Rebecca Divan Hamburger, MD

Obstetrics & Gynecology Physician · Lexington, KY

Rebecca Divan Hamburger, MD is an obstetrics & gynecology physician with a practice address in Lexington, Kentucky, and NPI 1952910101, issued on Jul 23, 2020. Check the license (Kentucky 60821, as entered in NPPES) on the Kentucky Board of Medical Licensure; 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
1952910101
Name
Rebecca Divan Hamburger
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
60821 KY
Self-reported in NPPES; status is on the state search
Practice location
125 E Maxwell St Ste 140, Lexington, KY 40508
Phone
(859) 323-0005
Enumerated
Jul 23, 2020
Record last updated
Jun 26, 2025
Fax
(859) 323-0790
Medicare enrollment
Enrolled (PECOS I20250723002064); accepts Medicare assignment
Medical or professional school
Central Michigan College Of Medicine, 2021
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 125 E Maxwell St Ste 140

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

  1. Kirsten Brown, NPWomen's Health Nurse Practitioner1801421664
  2. Johnie Cooper, M.D.Obstetrics & Gynecology Physician1467747386
  3. Emily Defranco, DOMaternal & Fetal Medicine Physician1164635553
  4. Andrew Greene, DOMaternal & Fetal Medicine Physician1326547704
  5. Sarah Kluck, MDObstetrics & Gynecology Physician1225422678
  6. Miriam Marcum, MDObstetrics & Gynecology Physician1326269374

Verify Rebecca Divan Hamburger in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersKentucky Board of Medical Licensure
    Search for license 60821
    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 Kentucky 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

64% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

60 Medicare Part D claims for 28 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. 21 claims were for opioids.

  1. Rebecca Hamburger60
  2. Specialty average165

Most prescribed

  1. Oxycodone Hcl17 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.

Bills Medicare through one group practice

  1. Kentucky Medical Services Foundation, IncLexington, KY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Rebecca Divan Hamburger among 528 obstetrics & gynecology physician records in Kentucky

Rebecca Divan Hamburger, MD is one of 528 obstetrics & gynecology physician records with a practice address in Kentucky. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 95% of them.

  • NPI issued2020 · 95% of these records are older, 3% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2021 · median 2004 among the 355 with a school on file
  • Record last updated2025 · 57% 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 Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Kentucky

There are 528 obstetrics & gynecology physician records in Kentucky.

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

  1. Johnie Cooper, M.D.Lexington, KY 405081467747386
  2. Sarah Kluck, MDLexington, KY 405081225422678
  3. Miriam Marcum, MDLexington, KY 405081326269374
  4. Peter MovillaLexington, KY 405081881012946
  5. Bryan Rone, M.D.Lexington, KY 405081487829024
  6. George Thomas, M.D.Lexington, KY 405081174985931
  7. Frederick Zachman, MDLexington, KY 405081255372033
  8. Clarissa Beiting, M.D.Lexington, KY 405091407882913

Common questions

What is Rebecca Divan Hamburger, MD's NPI number?

Rebecca Divan Hamburger, MD's National Provider Identifier (NPI) is 1952910101, issued on Jul 23, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Rebecca Divan Hamburger, MD located?

The NPPES record lists a practice address at 125 E Maxwell St Ste 140, Lexington, KY, 40508. Phone: (859) 323-0005. Providers update this record themselves, so call before visiting.

How can I verify Rebecca Divan Hamburger, MD's license?

NPPES lists Kentucky license number 60821, as entered by the provider. Search the Kentucky Board of Medical Licensure at https://web1.ky.gov/GenSearch/LicenseSearch.aspx?AGY=5. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Rebecca Divan Hamburger, MD prescribe under Medicare Part D?

In 2024, Rebecca Divan Hamburger, MD had 60 Medicare Part D claims for 28 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.