David Fredenberg, M.D.
NPI 1346687217 · Surgery Physician · Anchorage, AK
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Fredenberg, M.D. is a Surgery Physician provider in Anchorage, AK (NPI 1346687217).
Provider details
- NPI number
- 1346687217
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
153 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 46 | $103 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 34 | $86 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 24 | $65 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 22 | $170 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 15 | $320 |
| Biopsy of Large Bowel Using a Flexible Endoscope |
Practice location
Mailing address
Additional practice locations (1)
- 1 Atwell RdCooperstown, NY 13326-1301Phone: (607) 547-3456Fax: (607) 547-6612
Registry dates
- Enumerated
- 2013-05-31
- Last updated
- 2018-08-21
Frequently asked questions
- What is David Fredenberg's NPI number?
- David Fredenberg's National Provider Identifier (NPI) is 1346687217, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Fredenberg's specialty?
- David Fredenberg is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is David Fredenberg located?
- David Fredenberg's practice location on file with NPPES is 4315 Diplomacy Dr, Anchorage, AK 99508.
- What is David Fredenberg's phone number?
- The practice phone number listed in the NPPES registry for David Fredenberg is (907) 563-2662.
- Does David Fredenberg accept Medicare?
- David Fredenberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Fredenberg's NPI active?
- Yes — David Fredenberg's NPI (1346687217) is active in the NPPES registry as of the last update on 2018-08-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.