Timothy Doberstein, MD
NPI 1841446135 · Internal Medicine Physician · State College, PA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Doberstein, MD is a Internal Medicine Physician provider in State College, PA (NPI 1841446135).
Provider details
- NPI number
- 1841446135
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MT188563 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 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
1,611 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) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 510 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 504 | $121 |
| Blood Test, Clotting Time85610 | 121 | $4 |
| Anticoagulant Management of Patient Taking Warfarin93793 | 118 | $11 |
| Administration of Influenza Virus VaccineG0008 | 88 | $31 |
| Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 137 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 849 | 251 |
| Levothyroxine Sodium | 592 | 145 |
| Losartan Potassium | 494 | 133 |
| Amlodipine Besylate | 490 | 134 |
| Omeprazole | 423 | 116 |
| Lisinopril | 383 | 109 |
| Rosuvastatin Calcium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-08-18
- Last updated
- 2020-08-05
- Certified
- 2020-08-05
Frequently asked questions
- What is Timothy Doberstein's NPI number?
- Timothy Doberstein's National Provider Identifier (NPI) is 1841446135, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Doberstein's specialty?
- Timothy Doberstein is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy Doberstein located?
- Timothy Doberstein's practice location on file with NPPES is 200 Scenery Dr, State College, PA 16801-7974.
- What is Timothy Doberstein's phone number?
- The practice phone number listed in the NPPES registry for Timothy Doberstein is (814) 231-4560.
- Does Timothy Doberstein accept Medicare?
- Timothy Doberstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Doberstein's NPI active?
- Yes — Timothy Doberstein's NPI (1841446135) is active in the NPPES registry as of the last update on 2020-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.