Catherine Marsteller, M.D.
NPI 1629286141 · Internal Medicine Physician · Richmond, IN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Marsteller, M.D. is a Internal Medicine Physician provider in Richmond, IN (NPI 1629286141).
Provider details
- NPI number
- 1629286141
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 01068729A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
205 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Hemoglobin A1c Level83036 | 75 | $10 |
| Automated Urinalysis Test81003 | 38 | $2 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 35 | $6 |
| Administration of Influenza Virus VaccineG0008 | 25 | $30 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 16 | $13 |
| Administration of Pneumococcal VaccineG0009 | 16 | $30 |
Typical Medicare-allowed amounts for these services range $2–$30 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 182 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 437 | 103 |
| Levothyroxine Sodium | 423 | 85 |
| Gabapentin | 371 | 61 |
| Omeprazole | 364 | 84 |
| Lisinopril | 298 | 68 |
| Montelukast Sodium | 289 | 65 |
| Amlodipine Besylate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$61 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-18
- Last updated
- 2025-03-03
- Certified
- 2025-03-03
Frequently asked questions
- What is Catherine Marsteller's NPI number?
- Catherine Marsteller's National Provider Identifier (NPI) is 1629286141, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Marsteller's specialty?
- Catherine Marsteller is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Catherine Marsteller located?
- Catherine Marsteller's practice location on file with NPPES is 2300 Chester Blvd, Richmond, IN 47374-1221.
- What is Catherine Marsteller's phone number?
- The practice phone number listed in the NPPES registry for Catherine Marsteller is (765) 935-5390.
- Does Catherine Marsteller accept Medicare?
- Catherine Marsteller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Marsteller's NPI active?
- Yes — Catherine Marsteller's NPI (1629286141) is active in the NPPES registry as of the last update on 2025-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.