Mark James, M.D.
NPI 1609870179 · Psychiatry Physician · Lawrenceville, GA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark James, M.D. is a Psychiatry Physician provider in Lawrenceville, GA (NPI 1609870179).
Provider details
- NPI number
- 1609870179
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 027577 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
21 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
329 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 288 | $125 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 41 | $69 |
Typical Medicare-allowed amounts for these services range $69–$125 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 41 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Alprazolam | 456 | 71 |
| Clonazepam | 222 | 38 |
| Duloxetine Hcl | 179 | 39 |
| Lorazepam | 178 | 30 |
| Bupropion Hclbrand: Bupropion Xl | 176 | 36 |
| Trazodone Hcl | 145 | 38 |
| Zolpidem Tartrate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-13
- Last updated
- 2010-08-12
Frequently asked questions
- What is Mark James's NPI number?
- Mark James's National Provider Identifier (NPI) is 1609870179, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark James's specialty?
- Mark James is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Mark James located?
- Mark James's practice location on file with NPPES is 290 Constitution Blvd, Lawrenceville, GA 30046-5696.
- What is Mark James's phone number?
- The practice phone number listed in the NPPES registry for Mark James is (770) 962-8552.
- Does Mark James accept Medicare?
- Mark James is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark James's NPI active?
- Yes — Mark James's NPI (1609870179) is active in the NPPES registry as of the last update on 2010-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.