GEORGINA LISSETH CALDERON M.D.
NPI 1013159359
Emergency Medicine - Emergency Medical Services in San Francisco, CA
About Georgina Lisseth Calderon M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GEORGINA LISSETH CALDERON M.D. (NPI 1013159359) is an individual emergency medical services provider in San Francisco, California, licensed in California (A119267) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS and is a graduate of University Of California, San Francisco School Of Medicine (2010).
NPPES Registry Identity
Specialties & Licenses
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
Georgina Lisseth Calderon M.d. 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
4Medicare enrollment records show Georgina Calderon reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94116
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
San Francisco, CA 94109
- Reassigned Medicare billing, California enrollment
- 155 clinicians in this Medicare group
Ukiah, CA 95482
- Reassigned Medicare billing, California enrollment
- 112 clinicians in this Medicare group
Oka Tamuning, GU 96913
- Reassigned Medicare billing, Guam enrollment
- 320 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.
Areas of Expertise CMS Part B claims 7
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94122 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Georgina Calderon's NPI number?
The NPI number for Georgina Calderon is 1013159359. It was assigned to this individual provider in the NPPES registry on April 1, 2009.
Where is Georgina Calderon located?
Georgina Calderon practices at 1501 10th Ave Apt. 1, San Francisco, CA 94122. The listed phone number is (323) 514-0964.
What is Georgina Calderon's specialty?
The primary specialty registered for this NPI is Emergency Medicine, specializing in Emergency Medical Services, with taxonomy code 207PE0004X.
Is Georgina Calderon enrolled in Medicare?
Yes. Georgina Calderon 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 Georgina Calderon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Georgina Calderon reassigns Medicare benefits to 4 organizations: Permanente Medical Group Inc (San Francisco, CA), San Francisco Emergency Medical Associates (San Francisco, CA), Pacific Redwood Medical Group Inc (Ukiah, CA) and Guam Memorial Hospital (Oka Tamuning, GU). 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 Georgina Calderon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Georgina Calderon was last updated on May 23, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years 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.
# Georgina Lisseth Calderon, M.D. · NPI 1013159359
Emergency Medical Services physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since April 1, 2009.
## Identity
- **NPI:** 1013159359 (Entity type: Individual)
- **Enumerated:** April 1, 2009
- **Primary specialty:** Emergency Medicine - Emergency Medical Services · taxonomy 207PE0004X
- **State license:** A119267 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1501 10TH AVE, APT. 1, San Francisco, CA 94122-3642
- **Phone:** (323) 514-0964
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Permanente Medical Group Inc (NPI 1841373800, San Francisco, CA); San Francisco Emergency Medical Associates (NPI 1134110661, San Francisco, CA); Pacific Redwood Medical Group Inc (NPI 1033103676, Ukiah, CA); Guam Memorial Hospital (NPI 1366519027, Oka Tamuning, GU) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, San Francisco School Of Medicine, class of 2010
## Record status
- **NPPES last updated:** May 23, 2013
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Source: [NPI Profile](https://npiprofile.com/npi/1013159359) · Data from the CMS NPPES public registry.