Kenneth Fishberger, MD
NPI 1649291451 · Internal Medicine Physician · Port Jefferson, NY
Kenneth Fishberger, MD is a Internal Medicine Physician provider in Port Jefferson, NY (NPI 1649291451).
Provider details
- NPI number
- 1649291451
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 129974 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
277 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 198 | $149 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 54 | $153 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 25 | $105 |
Typical Medicare-allowed amounts for these services range $105–$153 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 79 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 192 | 80 |
| Levothyroxine Sodium | 158 | 63 |
| Rosuvastatin Calcium | 108 | 42 |
| Pantoprazole Sodium | 103 | 33 |
| Ezetimibe | 87 | 30 |
| Metoprolol Succinate | 84 | 39 |
| Omeprazole |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$395 across 19 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
Registry dates
- Enumerated
- 2006-07-21
- Last updated
- 2007-07-08
Frequently asked questions
- What is Kenneth Fishberger's NPI number?
- Kenneth Fishberger's National Provider Identifier (NPI) is 1649291451, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kenneth Fishberger's specialty?
- Kenneth Fishberger is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kenneth Fishberger located?
- Kenneth Fishberger's practice location on file with NPPES is 200 Belle Terre Road, Port Jefferson, NY 11777.
- What is Kenneth Fishberger's phone number?
- The practice phone number listed in the NPPES registry for Kenneth Fishberger is (631) 642-9801.
- Is Kenneth Fishberger's NPI active?
- Yes — Kenneth Fishberger's NPI (1649291451) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.