Jason Fields, M.D.
NPI 1639289101 · Addiction Psychiatry Physician · New Port Richey, FL
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jason Fields, M.D. is a Addiction Psychiatry Physician provider in New Port Richey, FL (NPI 1639289101).
Provider details
- NPI number
- 1639289101
- Entity type
- Individual
- Primary specialty
- Addiction Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- ME108713 (FL)
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 tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Buprenorphine Hcl/Naloxone Hclbrand: Buprenorphine-Naloxone | 309 | 40 |
| Gabapentin | 95 | 19 |
| Hydroxyzine Hcl | 56 | 12 |
| Bupropion Hclbrand: Bupropion Xl | 54 | — |
| Trazodone Hcl | 46 | — |
| Duloxetine Hcl | 42 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$121 across 7 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
Additional practice locations (1)
- 2727 W Dr Martin Luther King Jr Blvd Ste 640Tampa, FL 33607-6399Phone: (813) 872-7582Fax: (813) 873-9591
Registry dates
- Enumerated
- 2006-08-30
- Last updated
- 2023-05-08
- Certified
- 2023-05-08
Frequently asked questions
- What is Jason Fields's NPI number?
- Jason Fields's National Provider Identifier (NPI) is 1639289101, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jason Fields's specialty?
- Jason Fields is listed in the NPPES registry with a primary specialty of Addiction Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Jason Fields located?
- Jason Fields's practice location on file with NPPES is 8002 King Helie Blvd, New Port Richey, FL 34653-1435.
- What is Jason Fields's phone number?
- The practice phone number listed in the NPPES registry for Jason Fields is (727) 841-4200.
- Does Jason Fields accept Medicare?
- Jason Fields is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jason Fields's NPI active?
- Yes — Jason Fields's NPI (1639289101) is active in the NPPES registry as of the last update on 2023-05-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.