John Tiedeken, M.D.
NPI 1770703902 · Surgery Physician · Hershey, PA
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Tiedeken, M.D. is a Surgery Physician provider in Hershey, PA (NPI 1770703902).
Provider details
- NPI number
- 1770703902
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MT048089 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,549 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 Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 417 | $76 |
| Removal of Skin and Tissue, 20.0 Sq Cm Or Less11042 | 258 | $136 |
| Removal of Skin and Tissue, 20.0 Sq Cm Or Less11042 | 223 | $58 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 140 | $76 |
| Removal of Skin and Tissue, Each Additional 20.0 Sq Cm Or Less11045 | 99 | $40 |
| Removal of Skin and Tissue, Each Additional 20.0 Sq Cm Or Less11045 | 81 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-30
- Last updated
- 2011-02-17
Frequently asked questions
- What is John Tiedeken's NPI number?
- John Tiedeken's National Provider Identifier (NPI) is 1770703902, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Tiedeken's specialty?
- John Tiedeken is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is John Tiedeken located?
- John Tiedeken's practice location on file with NPPES is 500 University Dr, Hershey, PA 17033-2360.
- What is John Tiedeken's phone number?
- The practice phone number listed in the NPPES registry for John Tiedeken is (717) 531-1692.
- Does John Tiedeken accept Medicare?
- John Tiedeken is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Tiedeken's NPI active?
- Yes — John Tiedeken's NPI (1770703902) is active in the NPPES registry as of the last update on 2011-02-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.