Mariah A. Hamilton, PA-C
Physician Assistant · Marietta, GA
Mariah A. Hamilton, PA-C is a physician assistant with a practice address in Marietta, Georgia, and NPI 1437850997, issued on Mar 13, 2023. Check the license with the Georgia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mariah A. Hamilton
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 400 Tower RD NE Ste 160, Marietta, GA 30060
- Phone
- (770) 420-1690
- Enumerated
- Mar 13, 2023
- Record last updated
- Dec 14, 2023
- Medicare enrollment
- Enrolled (PECOS I20230901001255); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,662 in Georgia → Look up another NPI →
Also registered at 400 Tower RD NE Ste 160
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mariah A. Hamilton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Georgia board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average physician assistant in 2024
1,814 Medicare Part D claims for 491 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.
Most prescribed
- Hydroxychloroquine Sulfate238 claims
- Methotrexate234 claims
- Prednisone211 claims
- Humira(Cf) Pen104 claims
- Alendronate Sodium86 claims
- Leflunomide70 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: $879.56
45 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Wellstar Medical Group LLCMarietta, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mariah A. Hamilton among 4,662 physician assistant records in Georgia
Mariah A. Hamilton, PA-C is one of 4,662 physician assistant records with a practice address in Georgia. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 77% of them.
- NPI issued2023 · 77% of these records are older, 16% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2022 · median 2018 among the 2,761 with a school on file
- Record last updated2023 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
209 physician assistant records list a practice address in Marietta
They are 209 of the 6,900 NPPES records with a practice address in Marietta, and 4,662 physician assistant records in Georgia.
All 4,662 in Georgia → Every provider in Marietta → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Windy Bernard, PA-CMarietta, GA 300601487698957
- Bruno Grillo, PA-CMarietta, GA 300601457435133
- Peter Hairston, PA-CMarietta, GA 300601386633832
- Erika Hammond, PAMarietta, GA 300601114996295
- Susan Hollander, PA-CMarietta, GA 300601891770327
- Carrie Huebner, PA-CMarietta, GA 300601407814742
- Jon Khoury, PAMarietta, GA 300601154424463
- Kathleen Mackey, PA-CMarietta, GA 300601932104999
Common questions
What is Mariah A. Hamilton, PA-C's NPI number?
Mariah A. Hamilton, PA-C's National Provider Identifier (NPI) is 1437850997, issued on Mar 13, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Mariah A. Hamilton, PA-C located?
The NPPES record lists a practice address at 400 Tower RD NE Ste 160, Marietta, GA, 30060. Phone: (770) 420-1690. Providers update this record themselves, so call before visiting.
How can I verify Mariah A. Hamilton, PA-C's license?
Search the Georgia board that licenses this profession; the NPPES record confirms identity only.
How much does Mariah A. Hamilton, PA-C prescribe under Medicare Part D?
In 2024, Mariah A. Hamilton, PA-C had 1,814 Medicare Part D claims for 491 beneficiaries; the average among physician assistant prescribers was 830. 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.