NPPES file of Aug 9, 2026

Christopher Mayer, MD

Gynecologic Oncology Physician · Birmingham, AL

Christopher Mayer, MD is a gynecologic oncology physician with a practice address in Birmingham, Alabama, and NPI 1023637907, issued on Apr 10, 2020. Check the license (Alabama 48397, as entered in NPPES) on the Alabama Board of Medical Examiners; 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
1023637907
Name
Christopher Mayer
Credential
MD
Primary taxonomy
Gynecologic Oncology Physician 207VX0201X
License number
48397 AL
Self-reported in NPPES; status is on the state search
Practice location
1700 6TH Ave S, Birmingham, AL 35233
Phone
(510) 366-6877
Enumerated
Apr 10, 2020
Record last updated
Dec 31, 2024
Medicare enrollment
Enrolled (PECOS I20240813003471); accepts Medicare assignment
Medical or professional school
Albany Medical College Of Union University, 2020
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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Also registered at 1700 6TH Ave S

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

  1. Nitin Arora, MD, MPHNeonatal-Perinatal Medicine Physician1821355975
  2. Brooklyn ArringtonRegistered Nurse1427751296
  3. Beth Baker, NNP-BCNeonatal-Perinatal Medicine Physician1821858549
  4. Chelsey Balch, RNRegistered Nurse1275178667
  5. Emilee Benefield, RNRegistered Nurse1497391890
  6. Anslee BerryRegistered Nurse1477324770

Verify Christopher Mayer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersAlabama Board of Medical Examiners
    Search for license 48397
    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 Alabama 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.

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Industry payments in 2024: $22.35

1 payment: food and beverage; the largest payer was CooperSurgical, Inc. The 1,199 providers of this specialty with any payment received $6,387.20 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christopher Mayer$22.35
  2. Specialty average$6,387.20

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. University OF Alabama Health Services Foundation, PCBirmingham, AL

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

Christopher Mayer among 24 gynecologic oncology physician records in Alabama

Christopher Mayer, MD is one of 24 gynecologic oncology physician records with a practice address in Alabama. 92% 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 96% of them.

  • NPI issued2020 · 96% of these records are older, 0% newer
  • In a Medicare fileYes · 92% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated2020 · median 2010 among the 20 with a school on file
  • Record last updated2024 · 33% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VX0201X and a Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gynecologic Oncology Physician providers in Alabama

There are 24 gynecologic oncology physician records in Alabama.

The 8 gynecologic oncology physician records with the nearest ZIP codes

  1. Teresa Boitano, M.D.Birmingham, AL 352331801250303
  2. Kaitlyn Dinkins, MDBirmingham, AL 352331871055871
  3. Warner Huh, MDBirmingham, AL 352331043257173
  4. Peter Ketch, MDBirmingham, AL 352331528529948
  5. Charles LeathBirmingham, AL 352331255313193
  6. Margaret LiangBirmingham, AL 352331811209703
  7. Groesbeck ParhamBirmingham, AL 352331861505323
  8. John StraughnBirmingham, AL 352331043262777

Common questions

What is Christopher Mayer, MD's NPI number?

Christopher Mayer, MD's National Provider Identifier (NPI) is 1023637907, issued on Apr 10, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Mayer, MD located?

The NPPES record lists a practice address at 1700 6TH Ave S, Birmingham, AL, 35233. Phone: (510) 366-6877. Providers update this record themselves, so call before visiting.

How can I verify Christopher Mayer, MD's license?

NPPES lists Alabama license number 48397, as entered by the provider. Search the Alabama Board of Medical Examiners at https://www.albme.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.