Mark Hamilton, MD
NPI 1447246541 · Anesthesiology Physician · Atlanta, GA
Mark Hamilton, MD is a Anesthesiology Physician provider in Atlanta, GA (NPI 1447246541).
Provider details
- NPI number
- 1447246541
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 25167 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,575 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-23
- Last updated
- 2013-08-26
Frequently asked questions
- What is Mark Hamilton's NPI number?
- Mark Hamilton's National Provider Identifier (NPI) is 1447246541, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Hamilton's specialty?
- Mark Hamilton is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Hamilton located?
- Mark Hamilton's practice location on file with NPPES is 1000 Johnson Ferry Road, Atlanta, GA 30342.
- What is Mark Hamilton's phone number?
- The practice phone number listed in the NPPES registry for Mark Hamilton is (770) 645-9181.
- Is Mark Hamilton's NPI active?
- Yes — Mark Hamilton's NPI (1447246541) is active in the NPPES registry as of the last update on 2013-08-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.