DR. FARRELL ALICIA TOBOLOWSKY D.O.
NPI 1154740389
Internal Medicine - Infectious Disease in San Francisco, CA
About Dr. Farrell Alicia Tobolowsky D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. FARRELL ALICIA TOBOLOWSKY D.O. (NPI 1154740389) is an individual infectious disease provider in San Francisco, California, licensed in California (20A23182) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of University Of North Texas Hsc, College Of Osteopathic Med (2014).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Farrell Alicia Tobolowsky D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Farrell Tobolowsky reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94109
- Reassigned Medicare billing, California enrollment
- 213 clinicians in this Medicare group
Atlanta, GA 30342
- Reassigned Medicare billing, Georgia enrollment
- Medicare enrollment name: Georgia Infectious Diseases, P.C.
- 5 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94102 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Farrell Tobolowsky's NPI number?
The NPI number for Farrell Tobolowsky is 1154740389. It was assigned to this individual provider in the NPPES registry on April 15, 2014.
Where is Farrell Tobolowsky located?
Farrell Tobolowsky practices at 601 Van Ness Ave Ste E3619, San Francisco, CA 94102. The listed phone number is (415) 531-9047.
What is Farrell Tobolowsky's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Farrell Tobolowsky enrolled in Medicare?
Yes. Farrell Tobolowsky is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Farrell Tobolowsky's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Farrell Tobolowsky reassigns Medicare benefits to 2 organizations: Pacific Inpatient Medical Group (San Francisco, CA) and Georgia Infectious Diseases, PC (Atlanta, GA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Farrell Tobolowsky's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Farrell Tobolowsky accept?
Health plans from Oscar Health list Farrell Tobolowsky as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Farrell Tobolowsky was last updated on August 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Farrell Alicia Tobolowsky, D.O. · NPI 1154740389
Infectious Disease physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since April 15, 2014.
## Identity
- **NPI:** 1154740389 (Entity type: Individual)
- **Enumerated:** April 15, 2014
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **State license:** 20A23182 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 601 VAN NESS AVE STE E3619, San Francisco, CA 94102-3200
- **Phone:** (415) 531-9047
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Pacific Inpatient Medical Group (NPI 1447447248, San Francisco, CA); Georgia Infectious Diseases, PC (NPI 1093855801, Atlanta, GA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of North Texas Hsc, College Of Osteopathic Med, class of 2014
## Record status
- **NPPES last updated:** August 18, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1154740389) · Data from the CMS NPPES public registry.