Timothy Frederick Doberstein, MD
Internal Medicine Physician · State College, PA
Timothy Frederick Doberstein, MD is an internal medicine physician with a practice address in State College, Pennsylvania, and NPI 1841446135, issued on Aug 18, 2008. Check the license (Pennsylvania MD436644, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Timothy Frederick Doberstein
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- MD436644 PA
MT188563 PA
Self-reported in NPPES; status is on the state search - Practice location
- 200 Scenery Dr, State College, PA 16801
- Phone
- (814) 231-4560
- Enumerated
- Aug 18, 2008
- Record last updated
- Aug 5, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (814) 231-6246
- Medicare enrollment
- Enrolled (PECOS I20090716000005); accepts Medicare assignment
- Medical or professional school
- Temple University School Of Medicine, 2006
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 200 Scenery Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stacy Andersen, M.D.Internal Medicine Physician1619183415
- Erinolaoluwa AraoyeDermatology Physician1053828913
- Neil Baman, MDAllergy & Immunology Physician1285847053
- Marci Bialas, PA-CPhysician Assistant1154752095
- Jennifer BrooksDermatology Physician1841677424
- Kelley Burger, PA-CPhysician Assistant1700190444
Verify Timothy Frederick Doberstein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD436644Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.4 times the Medicare Part D claims of the average internal medicine physician in 2024
10,748 Medicare Part D claims for 863 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 285 claims were for opioids.
Most prescribed
- Atorvastatin Calcium849 claims
- Levothyroxine Sodium592 claims
- Losartan Potassium494 claims
- Amlodipine Besylate490 claims
- Omeprazole423 claims
- Lisinopril383 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 4 group practices
- Geisinger ClinicState College, PA
- Keystone Rehabilitation Systems IncState College, PA
- Phoenix Rehabilitation And Health Services IncCranberry Twp, PA
- Procare PT LPAltoona, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy Frederick Doberstein among 7,300 internal medicine physician records in Pennsylvania
Timothy Frederick Doberstein, MD is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 43% of them.
- NPI issued2008 · 43% of these records are older, 53% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2006 · median 2008 among the 4,208 with a school on file
- Record last updated2020 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
26 internal medicine physician records list a practice address in State College
They are 26 of the 1,543 NPPES records with a practice address in State College, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in State College → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Stacy Andersen, M.D.State College, PA 168011619183415
- Thomas Bem, MDState College, PA 168011336278621
- Joseph Candelore, D.O.State College, PA 168011861742124
- Sapana Mainali, M.D.State College, PA 168011235243726
- Gary Mitchell, MDState College, PA 168011558645069
- Mandeep Oberoi, MDState College, PA 168011922158542
- Manisha Patel, M.D.State College, PA 168011063477628
- Anitha Raj, M.D.State College, PA 168011336104371
Common questions
What is Timothy Frederick Doberstein, MD's NPI number?
Timothy Frederick Doberstein, MD's National Provider Identifier (NPI) is 1841446135, issued on Aug 18, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Timothy Frederick Doberstein, MD located?
The NPPES record lists a practice address at 200 Scenery Dr, State College, PA, 16801. Phone: (814) 231-4560. Providers update this record themselves, so call before visiting.
How can I verify Timothy Frederick Doberstein, MD's license?
NPPES lists Pennsylvania license number MD436644, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Timothy Frederick Doberstein, MD prescribe under Medicare Part D?
In 2024, Timothy Frederick Doberstein, MD had 10,748 Medicare Part D claims for 863 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.