Igor Sister, M.D.
Hospitalist · Internal Medicine (CMS) · San Diego, CA
At a glance
200 W Arbor Dr, San Diego, CA 92103-9000
NPPES record updated Mar 20, 2025. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
200 W Arbor DrSan Diego, CA 92103-9000
Additional reported practice locations
10000 Anns Choice WayWarminster, PA 189743527
Phone: 2154433850
Fax: 2154433963 25 Hospital Center Blvd
Hilton Head Island, SC 299262738
Phone: 8436898141
Fax: 8436898112 1102 W Macarthur St
Shawnee, OK 748041743
Phone: 4053955225
Fax: 4058788125 911 Northland Dr
Princeton, MN 553712172
Phone: 7633891313
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 1987
- CMS specialties
- Hospitalist · Internal Medicine
Practice groups
Reported hospital affiliations
- Palomar Health Downtown Campus Escondido, CA
- Palomar Medical Center Poway Poway, CA
- Uc San Diego Health Hillcrest - Hillcrest Med Ctr San Diego, CA
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Hospitalist · Internal Medicine (CMS)
- Taxonomy code
- 208M00000X
- Enumeration date
- Dec 3, 2007
- Record updated
- Mar 20, 2025
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
208M00000X
License reported: 40933 OK
207R00000X
License reported: C164561 CA
207R00000X
License reported: 32872 SC
207R00000X
License reported: 74296 MN
207RH0002X
License reported: C164561 CA
208M00000X · Primary
License reported: 164561 CA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
200 W Arbor DrSan Diego, CA 92103-9000
- Phone
- (800) 926-8273
Mailing address
911 NORTHLAND DRPRINCETON, MN 553712172
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
Report a directory issue