JOHN J. FINK M.D.
NPI 1275683310
Family Medicine in Dover, DE
About John J. Fink M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN J. FINK M.D. (NPI 1275683310) is an individual family medicine provider in Dover, Delaware, licensed in Delaware (C1-0006053) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS and is a graduate of Georgetown University School Of Medicine (1997).
NPPES Registry Identity
Specialties & Licenses
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
John J. Fink 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 Reassignment
Medicare enrollment records show John Fink reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Dover, DE 19904
- Reassigned Medicare billing, Delaware enrollment
- Also billed through NPI 1285809509 (Delaware)
- 202 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19901 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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 John Fink's NPI number?
The NPI number for John Fink is 1275683310. It was assigned to this individual provider in the NPPES registry on January 11, 2007.
Where is John Fink located?
John Fink practices at 640 S State St, Dover, DE 19901. The listed phone number is (302) 674-4700.
What is John Fink's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is John Fink enrolled in Medicare?
Yes. John Fink 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 organization bills Medicare for John Fink's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Fink reassigns Medicare benefits to Bayhealth Medical Center, Inc (Dover, DE). The 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 John Fink's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Fink accept?
Health plans from AmeriHealth Caritas Next list John Fink 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 John Fink was last updated on April 7, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# John J. Fink, M.D. · NPI 1275683310
Family Medicine physician in Dover, Delaware. Individual provider, active in the CMS NPPES registry since January 11, 2007.
## Identity
- **NPI:** 1275683310 (Entity type: Individual)
- **Enumerated:** January 11, 2007
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** C1-0006053 (Delaware)
- **Sole proprietor:** No
## Practice location
- **Address:** 640 S STATE ST, Dover, DE 19901-3530
- **Phone:** (302) 674-4700
## 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:** Bayhealth Medical Center, Inc (NPI 1720545536, Dover, DE), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Georgetown University School Of Medicine, class of 1997
## Record status
- **NPPES last updated:** April 7, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1275683310) · Data from the CMS NPPES public registry.