Thomas Mauser, D.O.
NPI 1376568113 · Internal Medicine Physician · Chesapeake, VA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Mauser, D.O. is a Internal Medicine Physician provider in Chesapeake, VA (NPI 1376568113).
Provider details
- NPI number
- 1376568113
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 0102049847 (VA)
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
1,613 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 581 | $119 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 286 | $9 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 205 | $72 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 164 | $169 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 144 | $13 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 101 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 278 | 83 |
| Losartan Potassium | 257 | 70 |
| Levothyroxine Sodium | 248 | 61 |
| Metoprolol Succinate | 231 | 58 |
| Amlodipine Besylate | 212 | 62 |
| Furosemide | 171 | 48 |
| Omeprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-13
- Last updated
- 2007-11-13
Frequently asked questions
- What is Thomas Mauser's NPI number?
- Thomas Mauser's National Provider Identifier (NPI) is 1376568113, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Mauser's specialty?
- Thomas Mauser is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Mauser located?
- Thomas Mauser's practice location on file with NPPES is 109 Wimbledon Sq, Chesapeake, VA 23320-4945.
- What is Thomas Mauser's phone number?
- The practice phone number listed in the NPPES registry for Thomas Mauser is (757) 547-4781.
- Does Thomas Mauser accept Medicare?
- Thomas Mauser is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Mauser's NPI active?
- Yes — Thomas Mauser's NPI (1376568113) is active in the NPPES registry as of the last update on 2007-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.