Rishi Nigam, M.D.
NPI 1205268455 · Diagnostic Neuroimaging (Radiology) Physician · Rapid City, SD
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rishi Nigam, M.D. is a Diagnostic Neuroimaging (Radiology) Physician provider in Rapid City, SD (NPI 1205268455).
Provider details
- NPI number
- 1205268455
- Entity type
- Individual
- Primary specialty
- Diagnostic Neuroimaging (Radiology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 63521 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
12 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
4,324 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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 447 | $8 |
| Screening Mammography77067 | 339 | $100 |
| Screening 3d Breast Mammography77063 | 338 | $45 |
| X-Ray of Chest, 2 Views71046 | 236 | $11 |
| X-Ray of Chest, 2 Views71046 | 202 | $10 |
| Ct Scan Head Or Brain Without Contrast70450 | 169 | $40 |
| Ct Scan of Abdomen and Pelvis With Contrast |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-07-30
- Last updated
- 2020-01-14
- Certified
- 2020-01-14
Frequently asked questions
- What is Rishi Nigam's NPI number?
- Rishi Nigam's National Provider Identifier (NPI) is 1205268455, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rishi Nigam's specialty?
- Rishi Nigam is listed in the NPPES registry with a primary specialty of Diagnostic Neuroimaging (Radiology) Physician (Allopathic & Osteopathic Physicians).
- Where is Rishi Nigam located?
- Rishi Nigam's practice location on file with NPPES is 2929 5th St Ste 100, Rapid City, SD 57701-7355.
- What is Rishi Nigam's phone number?
- The practice phone number listed in the NPPES registry for Rishi Nigam is (605) 342-2852.
- Does Rishi Nigam accept Medicare?
- Rishi Nigam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rishi Nigam's NPI active?
- Yes — Rishi Nigam's NPI (1205268455) is active in the NPPES registry as of the last update on 2020-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.