Patricia Mahathath, PMHNP, FNP
NPI 1790189272 · Psychiatric/Mental Health Nurse Practitioner · Troy, MO
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Patricia Mahathath, PMHNP, FNP is a Psychiatric/Mental Health Nurse Practitioner provider in Troy, MO (NPI 1790189272).
Provider details
- NPI number
- 1790189272
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP, FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 2023153247 (MO)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
57 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 26 | $56 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 16 | $97 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 15 | $156 |
Typical Medicare-allowed amounts for these services range $56–$156 (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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 29 | 13 |
| Fluoxetine Hcl | 28 | 11 |
| Buspirone Hcl | 24 | 12 |
| Clonazepam | 19 | — |
| Amoxicillin | 17 | 17 |
| Bupropion Hclbrand: Bupropion Xl | 17 | — |
| Alprazolam | 15 | — |
Practice location
Mailing address
Additional practice locations (2)
- 1420 US Highway 61Festus, MO 63028-4108Phone: (636) 543-2230
- 212 Hospital Ln Ste 205Perryville, MO 63775-4204Phone: (573) 547-3116
Registry dates
- Enumerated
- 2014-10-13
- Last updated
- 2025-08-29
- Certified
- 2025-08-29
Frequently asked questions
- What is Patricia Mahathath's NPI number?
- Patricia Mahathath's National Provider Identifier (NPI) is 1790189272, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patricia Mahathath's specialty?
- Patricia Mahathath is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Patricia Mahathath located?
- Patricia Mahathath's practice location on file with NPPES is 1000 E Cherry St, Troy, MO 63379-1513.
- What is Patricia Mahathath's phone number?
- The practice phone number listed in the NPPES registry for Patricia Mahathath is (636) 528-8551.
- Does Patricia Mahathath accept Medicare?
- Patricia Mahathath is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Patricia Mahathath's NPI active?
- Yes — Patricia Mahathath's NPI (1790189272) is active in the NPPES registry as of the last update on 2025-08-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.