Igor Sister, M.D.
NPI 1518149467 · Hospitalist Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Igor Sister, M.D. is a Hospitalist Physician provider in San Diego, CA (NPI 1518149467).
Provider details
- NPI number
- 1518149467
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 40933 (OK)
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
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
2,898 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 1,476 | $121 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 468 | $118 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 437 | $81 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 304 | $174 |
| Advance Care Planning, First 30 Minutes99497 | 183 | $77 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 30 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 28 | 26 |
| Atorvastatin Calcium | 27 | 27 |
| Azithromycin | 25 | 25 |
| Cefdinir | 24 | 24 |
| Prednisone | 24 | 23 |
| Apixabanbrand: Eliquis | 23 | 21 |
| Amlodipine Besylate | 21 |
Practice location
Mailing address
Additional practice locations (4)
- 911 Northland DrPrinceton, MN 55371-2172Phone: (763) 389-1313
- 1102 W Macarthur StShawnee, OK 74804-1743Phone: (405) 395-5225Fax: (405) 878-8125
- 10000 Anns Choice WayWarminster, PA 18974-3527Phone: (215) 443-3850Fax: (215) 443-3963
- 25 Hospital Center BlvdHilton Head Island, SC 29926-2738Phone: (843) 689-8141Fax: (843) 689-8112
Registry dates
- Enumerated
- 2007-12-03
- Last updated
- 2025-03-20
- Certified
- 2025-03-20
Frequently asked questions
- What is Igor Sister's NPI number?
- Igor Sister's National Provider Identifier (NPI) is 1518149467, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Igor Sister's specialty?
- Igor Sister is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Igor Sister located?
- Igor Sister's practice location on file with NPPES is 200 W Arbor Dr, San Diego, CA 92103-9000.
- What is Igor Sister's phone number?
- The practice phone number listed in the NPPES registry for Igor Sister is (800) 926-8273.
- Does Igor Sister accept Medicare?
- Igor Sister is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Igor Sister's NPI active?
- Yes — Igor Sister's NPI (1518149467) is active in the NPPES registry as of the last update on 2025-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.