Melvin Haggart, MD
NPI 1902919087 · Psychiatry Physician · Jefferson, WI
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Melvin Haggart, MD is a Psychiatry Physician provider in Jefferson, WI (NPI 1902919087).
Provider details
- NPI number
- 1902919087
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 21706020 (WI)
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
20 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
208 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 Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 95 | $43 |
| Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional99211 | 92 | $17 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 21 | $76 |
Typical Medicare-allowed amounts for these services range $17–$76 (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 · 95 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clozapine | 811 | 35 |
| Olanzapine | 487 | 41 |
| Benztropine Mesylate | 436 | 48 |
| Sertraline Hcl | 398 | 53 |
| Risperidone | 392 | 35 |
| Quetiapine Fumarate | 383 | 33 |
| Fluoxetine Hcl | 345 | 35 |
| Divalproex Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-16
- Last updated
- 2008-07-10
Frequently asked questions
- What is Melvin Haggart's NPI number?
- Melvin Haggart's National Provider Identifier (NPI) is 1902919087, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melvin Haggart's specialty?
- Melvin Haggart is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Melvin Haggart located?
- Melvin Haggart's practice location on file with NPPES is 1541 Annex Rd, Jefferson, WI 53549-9803.
- What is Melvin Haggart's phone number?
- The practice phone number listed in the NPPES registry for Melvin Haggart is (920) 674-3105.
- Does Melvin Haggart accept Medicare?
- Melvin Haggart is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Melvin Haggart's NPI active?
- Yes — Melvin Haggart's NPI (1902919087) is active in the NPPES registry as of the last update on 2008-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.