DR. JASON BAKER FIELDS M.D.
NPI 1639289101
Psychiatry & Neurology - Addiction Psychiatry in New Port Richey, FL
About Dr. Jason Baker Fields M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JASON BAKER FIELDS M.D. (NPI 1639289101) is an individual addiction psychiatry provider in New Port Richey, Florida, licensed in Florida (ME108713) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Tampa, and is a graduate of Medical University Of South Carolina College Of Medicine (1999).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Jason Baker Fields M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Jason Fields reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Port Richey, FL 34653
- Reassigned Medicare billing, Florida enrollment
- 224 clinicians in this Medicare group
New Port Richey, FL 34653
- Reassigned Medicare billing, Florida enrollment
- 188 clinicians in this Medicare group
Lutz, FL 33549
- Reassigned Medicare billing, Florida enrollment
- 240 clinicians in this Medicare group
Winter Haven, FL 33881
- Reassigned Medicare billing, Florida enrollment
- 179 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW PORT RICHEY, FL 34653
NEW PORT RICHEY, FL 34653
NEW PORT RICHEY, FL 34653
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Jason Fields's NPI number?
The NPI number for Jason Fields is 1639289101. It was assigned to this individual provider in the NPPES registry on August 30, 2006.
Where is Jason Fields located?
Jason Fields practices at 8002 King Helie Blvd, New Port Richey, FL 34653. The listed phone number is (727) 841-4200.
What is Jason Fields's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Addiction Psychiatry, with taxonomy code 2084P0802X.
Is Jason Fields enrolled in Medicare?
Yes. Jason Fields is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Jason Fields's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jason Fields reassigns Medicare benefits to 4 organizations: Baycare Behavioral Health Inc. (New Port Richey, FL), Behavioral Health Management Services Inc (New Port Richey, FL), Baycare Behavioral Health Associates LLC (Lutz, FL) and Winter Haven Hospital Inc (Winter Haven, FL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jason Fields's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jason Fields accept?
Health plans from Ambetter Health, Ambetter of Alabama, Cigna HealthCare of Florida, Inc., Cigna Healthcare and Florida Blue (BlueCross BlueShield FL) and 2 other insurers list Jason Fields as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Jason Fields was last updated on May 8, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Jason Baker Fields, M.D. · NPI 1639289101
Addiction Psychiatry physician in New Port Richey, Florida. Individual provider, active in the CMS NPPES registry since August 30, 2006.
## Identity
- **NPI:** 1639289101 (Entity type: Individual)
- **Enumerated:** August 30, 2006
- **Primary specialty:** Psychiatry & Neurology - Addiction Psychiatry · taxonomy 2084P0802X
- **State license:** ME108713 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 8002 KING HELIE BLVD, New Port Richey, FL 34653-1435
- **Phone:** (727) 841-4200
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Baycare Behavioral Health Inc. (NPI 1427322866, New Port Richey, FL); Behavioral Health Management Services Inc (NPI 1043472673, New Port Richey, FL); Baycare Behavioral Health Associates LLC (NPI 1245502152, Lutz, FL); Winter Haven Hospital Inc (NPI 1780150524, Winter Haven, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Medical University Of South Carolina College Of Medicine, class of 1999
## Record status
- **NPPES last updated:** May 8, 2023
- **Other identifiers:** Medicaid 002999700 (FL)
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Source: [NPI Profile](https://npiprofile.com/npi/1639289101) · Data from the CMS NPPES public registry.