NPPES file of Aug 9, 2026

Andrew R. Adamson, DO

Obstetrics & Gynecology Physician · Mesa, AZ

Andrew R. Adamson, DO is an obstetrics & gynecology physician with a practice address in Mesa, Arizona, and NPI 1124330220, issued on Jul 7, 2010. Check the license (Arizona AZ006478, 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
1124330220
Name
Andrew R. Adamson
Credential
DO
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
AZ006478 AZ
Self-reported in NPPES; status is on the state search
Practice location
455 E 6TH St, Mesa, AZ 85203
Phone
(480) 844-4702
Enumerated
Jul 7, 2010
Record last updated
Jul 28, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20140825001085); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Osteopathic Medicine, 2009
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 455 E 6TH St

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

  1. Aislinn Ambriz, M.S., BCBABehavior Analyst1831085596
  2. Sophia FiorilloBehavior Analyst1629873658
  3. Brigett Garner, NPObstetrics & Gynecology Nurse Practitioner1154388908
  4. Marlen Gomez, BCBABehavior Analyst1427594936
  5. Evelyn Holy, M.S. BCBA LBABehavior Analyst1982297560
  6. Teliyah HumphreyBehavior Technician1801789227

Verify Andrew R. Adamson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license AZ006478
    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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30% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024

214 Medicare Part D claims for 42 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Andrew Adamson214
  2. Specialty average165

Most prescribed

  1. Fluconazole26 claims
  2. Metronidazole25 claims
  3. Estradiol21 claims
  4. Ciprofloxacin Hcl16 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: $133.79

7 payments; by number, the most common kind was food and beverage; the largest payer was Baxter Healthcare. 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. Andrew Adamson$133.79
  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. Honorhealth AmbulatoryMesa, AZ

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

Andrew R. Adamson among 803 obstetrics & gynecology physician records in Arizona

Andrew R. Adamson, DO 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 2010, is newer than 67% of them.

  • NPI issued2010 · 67% of these records are older, 30% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2009 · median 2005 among the 477 with a school on file
  • Record last updated2015 · 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.

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

  1. Casandra Liggins, MDMesa, AZ 852031073873774
  2. Elyssa Metas, M.D.Mesa, AZ 852031720465891
  3. Omar Andino-Ortega, MDMesa, AZ 852041366028748
  4. Felix Chico Garcia, MDMesa, AZ 852041932688710
  5. David Cooperman, MDMesa, AZ 852021932187630
  6. Steven Dahl, MDMesa, AZ 852021215901798
  7. Tiffany Di Giacomo, MDMesa, AZ 852041750674677
  8. Tamar Gottfried, M.D.Mesa, AZ 852021134193873

Common questions

What is Andrew R. Adamson, DO's NPI number?

Andrew R. Adamson, DO's National Provider Identifier (NPI) is 1124330220, issued on Jul 7, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Andrew R. Adamson, DO located?

The NPPES record lists a practice address at 455 E 6TH St, Mesa, AZ, 85203. Phone: (480) 844-4702. Providers update this record themselves, so call before visiting.

How can I verify Andrew R. Adamson, DO's license?

NPPES lists Arizona license number AZ006478, 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 Andrew R. Adamson, DO prescribe under Medicare Part D?

In 2024, Andrew R. Adamson, DO had 214 Medicare Part D claims for 42 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.