KATHERINE CRABTREE MD MPH
NPI 1801146352
Internal Medicine in San Francisco, CA
About Katherine Crabtree Md Mph NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHERINE CRABTREE MD MPH (NPI 1801146352) is an individual internal medicine provider in San Francisco, California, licensed in California (202390) and active in the NPI registry since September 2012. She is enrolled in Medicare PECOS and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Katherine Crabtree Md Mph 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 Katherine Crabtree 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 94107
- Reassigned Medicare billing, California enrollment
- 1,573 clinicians in this Medicare group
Lexington, KY 40517
- Reassigned Medicare billing, Kentucky enrollment
- 1,502 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 94107 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 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN FRANCISCO, CA 94107
SAN FRANCISCO, CA 94107
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 Katherine Crabtree's NPI number?
The NPI number for Katherine Crabtree is 1801146352. It was assigned to this individual provider in the NPPES registry on September 12, 2012.
Where is Katherine Crabtree located?
Katherine Crabtree practices at 1050 Wisconsin St, San Francisco, CA 94107. The listed phone number is (628) 217-7900.
What is Katherine Crabtree's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Katherine Crabtree enrolled in Medicare?
Yes. Katherine Crabtree 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 Katherine Crabtree's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Crabtree reassigns Medicare benefits to 2 organizations: City & County Of San Francisco (San Francisco, CA) and Kentucky Medical Services Foundation, Inc (Lexington, KY). 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 Katherine Crabtree's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Katherine Crabtree accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan and Ambetter of Tennessee list Katherine Crabtree 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 Katherine Crabtree was last updated on February 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Katherine Crabtree, MD MPH · NPI 1801146352
Internal Medicine physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since September 12, 2012.
## Identity
- **NPI:** 1801146352 (Entity type: Individual)
- **Enumerated:** September 12, 2012
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 202390 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1050 WISCONSIN ST, San Francisco, CA 94107-3328
- **Phone:** (628) 217-7900
## 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): City & County Of San Francisco (NPI 1386686087, San Francisco, CA); Kentucky Medical Services Foundation, Inc (NPI 1326091448, Lexington, KY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** February 19, 2026
- **Other identifiers:** Medicaid 1801146352 (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1801146352) · Data from the CMS NPPES public registry.