Timothy McMichael Theisen, DMD
Dentist · Erie, PA
Timothy McMichael Theisen, DMD is a dentist with a practice address in Erie, Pennsylvania, and NPI 1003259797, issued on Apr 11, 2013. Check the license (Pennsylvania DS038461, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Timothy McMichael Theisen
- Credential
- DMD
- Primary taxonomy
- Dentist 122300000X
- License number
- DS038461 PA
Self-reported in NPPES; status is on the state search - Practice location
- 4330 Peach St, Erie, PA 16509
- Phone
- (814) 315-6209
- Enumerated
- Apr 11, 2013
- Record last updated
- Aug 9, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (814) 315-6303
- Entity
- Type 1 · individual
8 nearest dentist records → All 3,339 in Pennsylvania → Look up another NPI →
Verify Timothy McMichael Theisen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license DS038461Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% more Medicare Part D claims than the average dentist in 2024
106 Medicare Part D claims for 41 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Chlorhexidine Gluconate60 claims
- Amoxicillin22 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.
Timothy McMichael Theisen among 3,339 dentist records in Pennsylvania
Timothy McMichael Theisen, DMD is one of 3,339 dentist records with a practice address in Pennsylvania. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 60% of them.
- NPI issued2013 · 60% of these records are older, 36% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileNo · 1% of these records are
- Record last updated2021 · 74% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
54 dentist records list a practice address in Erie
They are 54 of the 5,083 NPPES records with a practice address in Erie, and 3,339 dentist records in Pennsylvania.
All 3,339 in Pennsylvania → Every provider in Erie → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Veena Ananthasayanam, DDSErie, PA 165091801272950
- Cortney Archbold, DDSErie, PA 165091649728692
- Mario D'Aurora, D.D.S.Erie, PA 165091407834666
- Patrick Fox, DMDErie, PA 165091659479962
- Thomas Galla, DMDErie, PA 165091982036315
- Robert Glecos, DDSErie, PA 165091912003963
- Alan Goldman, DDSErie, PA 165091790860468
- William Hammerlee, D.M.D.Erie, PA 165091821294679
Common questions
What is Timothy McMichael Theisen, DMD's NPI number?
Timothy McMichael Theisen, DMD's National Provider Identifier (NPI) is 1003259797, issued on Apr 11, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Timothy McMichael Theisen, DMD located?
The NPPES record lists a practice address at 4330 Peach St, Erie, PA, 16509. Phone: (814) 315-6209. Providers update this record themselves, so call before visiting.
How can I verify Timothy McMichael Theisen, DMD's license?
NPPES lists Pennsylvania license number DS038461, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Timothy McMichael Theisen, DMD prescribe under Medicare Part D?
In 2024, Timothy McMichael Theisen, DMD had 106 Medicare Part D claims for 41 beneficiaries; the average among dentist prescribers was 86. 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.