Teresa Schaeffer, MD
NPI 1235150442 · Internal Medicine Physician · Indianapolis, IN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Teresa Schaeffer, MD is a Internal Medicine Physician provider in Indianapolis, IN (NPI 1235150442).
Provider details
- NPI number
- 1235150442
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 01039657A (IN)
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
514 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 | 105 | $119 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 101 | $120 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 71 | $167 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 65 | $17 |
| Admn Sarscov2 Vacc 1 Dose90480 | 45 | $40 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 38 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 91 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 599 | 190 |
| Amlodipine Besylate | 415 | 128 |
| Levothyroxine Sodium | 264 | 87 |
| Rosuvastatin Calcium | 256 | 93 |
| Metoprolol Succinate | 218 | 66 |
| Omeprazole | 216 | 60 |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-22
- Last updated
- 2023-11-27
- Certified
- 2020-09-21
Frequently asked questions
- What is Teresa Schaeffer's NPI number?
- Teresa Schaeffer's National Provider Identifier (NPI) is 1235150442, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Teresa Schaeffer's specialty?
- Teresa Schaeffer is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Teresa Schaeffer located?
- Teresa Schaeffer's practice location on file with NPPES is 10122 E 10th St, Indianapolis, IN 46229-2664.
- What is Teresa Schaeffer's phone number?
- The practice phone number listed in the NPPES registry for Teresa Schaeffer is (317) 355-2200.
- Does Teresa Schaeffer accept Medicare?
- Teresa Schaeffer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Teresa Schaeffer's NPI active?
- Yes — Teresa Schaeffer's NPI (1235150442) is active in the NPPES registry as of the last update on 2023-11-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.