NPPES file of Aug 9, 2026

Jason Baker Fields, M.D.

Addiction Psychiatry Physician · New Port Richey, FL

Jason Baker Fields, M.D. is an addiction psychiatry physician with a practice address in New Port Richey, Florida, and NPI 1639289101, issued on Aug 30, 2006. Check the license (Florida ME108713, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639289101
Name
Jason Baker Fields
Credential
M.D.
Primary taxonomy
Addiction Psychiatry Physician 2084P0802X
License number
ME108713 FL
Self-reported in NPPES; status is on the state search
Practice location
8002 King Helie Blvd, New Port Richey, FL 34653
Phone
(727) 841-4200
Enumerated
Aug 30, 2006
Record last updated
May 8, 2023
Medicaid ID
002999700 FL
Medicare enrollment
Enrolled (PECOS I20120206000473); accepts Medicare assignment
Medical or professional school
Medical University Of South Carolina College Of Medicine, 1999
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest addiction psychiatry physician records → All 40 in Florida → Look up another NPI →

Also registered at 8002 King Helie Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Robyn Alexandrou, LMHCMental Health Counselor1801436639
  2. Monia BannouriMental Health Counselor1245864834
  3. Cathleen Barrett, PMHNPPsychiatric/Mental Health Nurse Practitioner1023297678
  4. Michelle Bremer, RNRegistered Nurse1841445376
  5. Rachel Brockhouse, LMHCMental Health Counselor1912513482
  6. Christian Bryan, LMHCMental Health Counselor1922282045

Verify Jason Baker Fields in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME108713    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Florida license search

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36% more Medicare Part D claims than the average addiction psychiatry physician in 2024

972 Medicare Part D claims for 67 beneficiaries, against an average of 716 among the 421 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.

  1. Jason Fields972
  2. Specialty average716

Most prescribed

  1. Buprenorphine-Naloxone309 claims
  2. Gabapentin95 claims
  3. Hydroxyzine Hcl56 claims
  4. Bupropion Xl54 claims
  5. Trazodone Hcl46 claims
  6. Duloxetine Hcl42 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $120.57

7 payments; by number, the most common kind was food and beverage; the largest payer was Indivior Inc. The 170 providers of this specialty with any payment received $1,785.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jason Fields$120.57
  2. Specialty average$1,785.85

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Baycare Behavioral Health IncNew Port Richey, FL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jason Baker Fields among 40 addiction psychiatry physician records in Florida

Jason Baker Fields, M.D. is one of 40 addiction psychiatry physician records with a practice address in Florida. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 0% of them.

  • NPI issued2006 · 0% of these records are older, 53% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated1999 · median 1989 among the 18 with a school on file
  • Record last updated2023 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0802X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Addiction Psychiatry Physician providers in Florida

There are 40 addiction psychiatry physician records in Florida.

All 40 in Florida → Every provider in New Port Richey → Addiction Psychiatry Physician nationwide →

The 8 addiction psychiatry physician records with the nearest ZIP codes

  1. Amira Athanasios, MDTrinity, FL 346551437788296
  2. Cynthia Morris, ARNPPalm Harbor, FL 346831134761802
  3. Daniel Kan, MDWildwood, FL 347851609805977
  4. William Charles, D.O.Crystal River, FL 344291861461832
  5. Mark Sylvester, M.D.Lakewood Ranch, FL 342021336399344
  6. Zaheer Aslam, MDFort Myers, FL 339081609950468
  7. Harold Johnson, M.D.Lakeland, FL 338051720264906
  8. Syed Zaidi, M.DPinellas Park, FL 337811225242647

Common questions

What is Jason Baker Fields, M.D.'s NPI number?

Jason Baker Fields, M.D.'s National Provider Identifier (NPI) is 1639289101, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jason Baker Fields, M.D. located?

The NPPES record lists a practice address at 8002 King Helie Blvd, New Port Richey, FL, 34653. Phone: (727) 841-4200. Providers update this record themselves, so call before visiting.

How can I verify Jason Baker Fields, M.D.'s license?

NPPES lists Florida license number ME108713, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jason Baker Fields, M.D. prescribe under Medicare Part D?

In 2024, Jason Baker Fields, M.D. had 972 Medicare Part D claims for 67 beneficiaries; the average among addiction psychiatry physician prescribers was 716. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.