Toyia James-Stevenson, MD
NPI 1164634887 · Gastroenterology Physician · Indianapolis, IN
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Toyia James-Stevenson, MD is a Gastroenterology Physician provider in Indianapolis, IN (NPI 1164634887).
Provider details
- NPI number
- 1164634887
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 01066296A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
42 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 | 27 | $119 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 15 | $229 |
Typical Medicare-allowed amounts for these services range $119–$229 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 84 | 24 |
| Famotidine | 41 | 15 |
| Sucralfate | 37 | — |
| Linaclotidebrand: Linzess | 36 | — |
| Dicyclomine Hcl | 28 | 15 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 21 | 21 |
| Ondansetron Hcl | 20 | — |
| Omeprazole |
Practice location
Mailing address
Additional practice locations (1)
- 1701 N Senate BlvdIndianapolis, IN 46202-1239Phone: (888) 484-3258
Registry dates
- Enumerated
- 2007-05-04
- Last updated
- 2025-03-11
- Certified
- 2025-03-11
Frequently asked questions
- What is Toyia James-Stevenson's NPI number?
- Toyia James-Stevenson's National Provider Identifier (NPI) is 1164634887, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Toyia James-Stevenson's specialty?
- Toyia James-Stevenson is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Toyia James-Stevenson located?
- Toyia James-Stevenson's practice location on file with NPPES is 1400 N. Ritter Avenue, Indianapolis, IN 46219-3098.
- What is Toyia James-Stevenson's phone number?
- The practice phone number listed in the NPPES registry for Toyia James-Stevenson is (317) 355-1144.
- Does Toyia James-Stevenson accept Medicare?
- Toyia James-Stevenson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Toyia James-Stevenson's NPI active?
- Yes — Toyia James-Stevenson's NPI (1164634887) is active in the NPPES registry as of the last update on 2025-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.