ANDREW R ADAMSON DO
NPI 1124330220
Obstetrics & Gynecology in Mesa, AZ
About Andrew R Adamson Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANDREW R ADAMSON DO (NPI 1124330220) is an individual obstetrics & gynecology provider in Mesa, Arizona, licensed in Arizona (AZ006478) and active in the NPI registry since July 2010. He is enrolled in Medicare PECOS and is a graduate of Michigan State University College Of Osteopathic Medicine (2009).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Andrew R Adamson Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Andrew Adamson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mesa, AZ 85203
- Reassigned Medicare billing, Arizona enrollment
- 822 clinicians in this Medicare group
Phoenix, AZ 85034
- Reassigned Medicare billing, Arizona enrollment
- 30 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85203 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MESA, AZ 85203
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Andrew Adamson's NPI number?
The NPI number for Andrew Adamson is 1124330220. It was assigned to this individual provider in the NPPES registry on July 7, 2010.
Where is Andrew Adamson located?
Andrew Adamson practices at 455 E 6th St, Mesa, AZ 85203. The listed phone number is (480) 844-4702.
What is Andrew Adamson's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Andrew Adamson enrolled in Medicare?
Yes. Andrew Adamson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Andrew Adamson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Adamson reassigns Medicare benefits to 2 organizations: Honorhealth Ambulatory (Mesa, AZ) and Physician Group Of Arizona Inc (Phoenix, AZ). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Andrew Adamson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Andrew Adamson accept?
Health plans from Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc and Oscar Health Plan, Inc. list Andrew Adamson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Andrew Adamson was last updated on July 28, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Andrew R Adamson, DO · NPI 1124330220
Obstetrics & Gynecology physician in Mesa, Arizona. Individual provider, active in the CMS NPPES registry since July 7, 2010.
## Identity
- **NPI:** 1124330220 (Entity type: Individual)
- **Enumerated:** July 7, 2010
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** AZ006478 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 455 E 6TH ST, Mesa, AZ 85203-7118
- **Phone:** (480) 844-4702
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Honorhealth Ambulatory (NPI 1083047518, Mesa, AZ); Physician Group Of Arizona Inc (NPI 1518137520, Phoenix, AZ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Michigan State University College Of Osteopathic Medicine, class of 2009
## Record status
- **NPPES last updated:** July 28, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1124330220) · Data from the CMS NPPES public registry.