Marcus Griffith, M.D.
NPI 1265598163 · Psychiatry Physician · Duluth, GA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marcus Griffith, M.D. is a Psychiatry Physician provider in Duluth, GA (NPI 1265598163).
Provider details
- NPI number
- 1265598163
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 035643 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Alprazolam | 90 | 14 |
| Clonazepam | 75 | 13 |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphetamine | 70 | 11 |
| Duloxetine Hcl | 67 | 19 |
| Zolpidem Tartrate | 56 | — |
| Trazodone Hcl | 56 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$100 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
- 2006-12-28
- Last updated
- 2022-02-02
- Certified
- 2022-02-02
Frequently asked questions
- What is Marcus Griffith's NPI number?
- Marcus Griffith's National Provider Identifier (NPI) is 1265598163, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcus Griffith's specialty?
- Marcus Griffith is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Marcus Griffith located?
- Marcus Griffith's practice location on file with NPPES is 3650 Steve Reynolds Blvd., Duluth, GA 30096.
- What is Marcus Griffith's phone number?
- The practice phone number listed in the NPPES registry for Marcus Griffith is (770) 931-6200.
- Does Marcus Griffith accept Medicare?
- Marcus Griffith is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marcus Griffith's NPI active?
- Yes — Marcus Griffith's NPI (1265598163) is active in the NPPES registry as of the last update on 2022-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.