Mark Weaver, MD
NPI 1033614854 · Psychiatry Physician · Savannah, GA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Weaver, MD is a Psychiatry Physician provider in Savannah, GA (NPI 1033614854).
Provider details
- NPI number
- 1033614854
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
8 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
67 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 67 | $125 |
Typical Medicare-allowed amounts for these services range $125–$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 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sertraline Hcl | 102 | 23 |
| Trazodone Hcl | 94 | 30 |
| Quetiapine Fumarate | 58 | 17 |
| Risperidone | 57 | 12 |
| Aripiprazole | 47 | 12 |
| Hydroxyzine Hcl | 46 | 20 |
| Buspirone Hcl | 44 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$338 across 3 records (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
- 2018-03-25
- Last updated
- 2023-06-27
- Certified
- 2023-06-27
Frequently asked questions
- What is Mark Weaver's NPI number?
- Mark Weaver's National Provider Identifier (NPI) is 1033614854, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Weaver's specialty?
- Mark Weaver is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Weaver located?
- Mark Weaver's practice location on file with NPPES is 1250 E 66th St, Savannah, GA 31404-5704.
- What is Mark Weaver's phone number?
- The practice phone number listed in the NPPES registry for Mark Weaver is (912) 721-8144.
- Does Mark Weaver accept Medicare?
- Mark Weaver is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Weaver's NPI active?
- Yes — Mark Weaver's NPI (1033614854) is active in the NPPES registry as of the last update on 2023-06-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.