DR. PETER NICOLAI FISH MD, PA
NPI 1205092426
Internal Medicine in Rhinebeck, NY
About Dr. Peter Nicolai Fish Md, Pa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PETER NICOLAI FISH MD, PA (NPI 1205092426) is an individual internal medicine provider in Rhinebeck, New York, licensed in New Jersey (25MA10727000) and active in the NPI registry since August 2008. He is enrolled in Medicare PECOS, is affiliated with Monmouth Medical Center, and maintains a secondary practice location in Rhinebeck.
NPPES Registry Identity
Specialties & Licenses 4
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. Peter Nicolai Fish Md, Pa 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
3Medicare enrollment records show Peter Fish reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Poughkeepsie, NY 12601
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Hudson Valley Medical Health Choices PC
- 19 clinicians in this Medicare group
Elizabeth, NJ 07202
- Reassigned Medicare billing, New Jersey enrollment
- 1,894 clinicians in this Medicare group
Long Branch, NJ 07740
- Reassigned Medicare billing, New Jersey enrollment
- 37 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Monmouth Medical Center
Acute Care Hospitals · Long Branch, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 12572 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
RHINEBECK, NY 12572
RHINEBECK, NY 12572
RHINEBECK, NY 12572
RHINEBECK, NY 12572
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 Peter Fish's NPI number?
The NPI number for Peter Fish is 1205092426. It was assigned to this individual provider in the NPPES registry on August 7, 2008.
Where is Peter Fish located?
Peter Fish practices at 6511 Spring Brook Ave, Rhinebeck, NY 12572. The listed phone number is (845) 976-3001.
What is Peter Fish's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Peter Fish enrolled in Medicare?
Yes. Peter Fish 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 Peter Fish's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Peter Fish reassigns Medicare benefits to 3 organizations: Hudson Valley Medical Health Choices, P.C. (Poughkeepsie, NY), Barnabas Health Medical Group PC (Elizabeth, NJ) and Monmouth Family Health Center Inc (Long Branch, NJ). 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 Peter Fish's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Peter Fish accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Peter Fish 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.
Is Peter Fish affiliated with any hospitals?
According to CMS data, Peter Fish is affiliated with Monmouth Medical Center.
When was this NPI record last updated?
The NPPES record for Peter Fish was last updated on April 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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. Peter Nicolai Fish, MD, PA · NPI 1205092426
Internal Medicine physician in Rhinebeck, New York. Individual provider, active in the CMS NPPES registry since August 7, 2008.
## Identity
- **NPI:** 1205092426 (Entity type: Individual)
- **Enumerated:** August 7, 2008
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 25MA10727000 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 6511 SPRING BROOK AVE, Rhinebeck, NY 12572-3709
- **Phone:** (845) 976-3001
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Hudson Valley Medical Health Choices, P.C. (NPI 1285264812, Poughkeepsie, NY); Barnabas Health Medical Group PC (NPI 1841557246, Elizabeth, NJ); Monmouth Family Health Center Inc (NPI 1962841502, Long Branch, NJ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2008
## Record status
- **NPPES last updated:** April 26, 2024
- **Other identifiers:** Medicaid 04879443 (NY)
---
Source: [NPI Profile](https://npiprofile.com/npi/1205092426) · Data from the CMS NPPES public registry.