NPPES file of Aug 9, 2026

Carol A. Hahn, M.D.

Obstetrics & Gynecology Physician · Phoenix, AZ

Carol A. Hahn, M.D. is an obstetrics & gynecology physician with a practice address in Phoenix, Arizona, and NPI 1609831486, issued on Apr 17, 2006. Check the license (Arizona AZ20408, as entered in NPPES) on the Arizona Medical Board; 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
1609831486
Name
Carol A. Hahn
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
AZ20408 AZ
Self-reported in NPPES; status is on the state search
Practice location
1313 E Osborn RD, Phoenix, AZ 85014
Phone
(602) 265-9161
Enumerated
Apr 17, 2006
Record last updated
Apr 3, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(602) 265-1823
Medicare enrollment
Enrolled (PECOS I20120927000036); accepts Medicare assignment
Medical or professional school
Creighton University School Of Medicine, 1989
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.
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8 nearest obstetrics & gynecology physician records → All 803 in Arizona → Look up another NPI →

Also registered at 1313 E Osborn RD

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

  1. Emily Cyr, M.D.Obstetrics & Gynecology Physician1972777134
  2. Adrian Feng, M.D.Urology Physician1689648685
  3. Marc Lato, M.D.Family Medicine Physician1386846681
  4. Melody Melrose, FNP-BCFamily Nurse Practitioner1366869638
  5. Sarah Moore, AGNP-CPrimary Care Nurse Practitioner1841648698
  6. Whitney Padgett, WHNPWomen's Health Nurse Practitioner1679852362

Verify Carol A. Hahn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license AZ20408    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 Arizona license search

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

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

  1. Carol Hahn54
  2. Specialty average165

Most prescribed

  1. Estradiol19 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: $340.58

6 payments; by number, the most common kind was food and beverage; the largest payer was Hologic Sales and Service, LLC. 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. Carol Hahn$340.58
  2. Specialty average$1,030.61

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

  1. Genesis OB Gyn PLLCPhoenix, AZ

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

Carol A. Hahn among 803 obstetrics & gynecology physician records in Arizona

Carol A. Hahn, M.D. is one of 803 obstetrics & gynecology physician records with a practice address in Arizona. 74% 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 14% of them.

  • NPI issued2006 · 14% of these records are older, 52% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1989 · median 2005 among the 477 with a school on file
  • Record last updated2019 · 49% 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 Arizona 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 Arizona

There are 803 obstetrics & gynecology physician records in Arizona.

All 803 in Arizona → Every provider in Phoenix → Obstetrics & Gynecology Physician nationwide →

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

  1. Emily Cyr, M.D.Phoenix, AZ 850141972777134
  2. Angela Du, MDPhoenix, AZ 850141689164022
  3. Celeste Mendez, MDPhoenix, AZ 850141932370244
  4. Kaitlyn Oelkers, MDPhoenix, AZ 850141972182491
  5. Diane Spieker, M.D.Phoenix, AZ 850141851356554
  6. Seth Stabinsky, M.D.Phoenix, AZ 850141831279413
  7. Suhitha VeeravelliPhoenix, AZ 850141821678053
  8. Kenneth Welch, MDPhoenix, AZ 850141770616351

Common questions

What is Carol A. Hahn, M.D.'s NPI number?

Carol A. Hahn, M.D.'s National Provider Identifier (NPI) is 1609831486, issued on Apr 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Carol A. Hahn, M.D. located?

The NPPES record lists a practice address at 1313 E Osborn RD, Phoenix, AZ, 85014. Phone: (602) 265-9161. Providers update this record themselves, so call before visiting.

How can I verify Carol A. Hahn, M.D.'s license?

NPPES lists Arizona license number AZ20408, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Carol A. Hahn, M.D. prescribe under Medicare Part D?

In 2024, Carol A. Hahn, M.D. had 54 Medicare Part D claims for 21 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.