Gregory Arthmann, MD
NPI 1417394982 · Psychiatry Physician · Saint Petersburg, FL
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Arthmann, MD is a Psychiatry Physician provider in Saint Petersburg, FL (NPI 1417394982).
Provider details
- NPI number
- 1417394982
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MTXXXXXX (NC)
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 tenure28% of score
13 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
292 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 195 | $77 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 54 | $111 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 43 | $169 |
Typical Medicare-allowed amounts for these services range $77–$169 (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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Divalproex Sodium | 31 | 28 |
| Trazodone Hcl | 26 | 25 |
| Mirtazapine | 20 | 19 |
| Quetiapine Fumarate | 13 | 11 |
| Risperidone | 13 | 13 |
| Aripiprazole | 12 | 11 |
| Paliperidone Palmitatebrand: Invega Sustenna | 12 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-05-23
- Last updated
- 2026-02-23
- Certified
- 2026-02-23
Frequently asked questions
- What is Gregory Arthmann's NPI number?
- Gregory Arthmann's National Provider Identifier (NPI) is 1417394982, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Arthmann's specialty?
- Gregory Arthmann is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Arthmann located?
- Gregory Arthmann's practice location on file with NPPES is 1200 7th Ave N, Saint Petersburg, FL 33705-1300.
- What is Gregory Arthmann's phone number?
- The practice phone number listed in the NPPES registry for Gregory Arthmann is (866) 762-1743.
- Does Gregory Arthmann accept Medicare?
- Gregory Arthmann is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Arthmann's NPI active?
- Yes — Gregory Arthmann's NPI (1417394982) is active in the NPPES registry as of the last update on 2026-02-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.