DR. MIGUEL CEREJO D.O.
NPI 1447236344
Internal Medicine - Hematology & Oncology in Pleasant Hill, CA
About Dr. Miguel Cerejo D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MIGUEL CEREJO D.O. (NPI 1447236344) is an individual hematology & oncology provider in Pleasant Hill, California, licensed in California (20A8747) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS.
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 (PECOS)
Dr. Miguel Cerejo D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Miguel Cerejo reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Walnut Creek, CA 94598
- Reassigned Medicare billing, California enrollment
- 810 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 2,112 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 5,645 clinicians in this Medicare group
San Francisco, CA 94122
- Reassigned Medicare billing, California enrollment
- 5,544 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 94523 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PLEASANT HILL, CA 94523
PLEASANT HILL, CA 94523
PLEASANT HILL, CA 94523
PLEASANT HILL, CA 94523
PLEASANT HILL, CA 94523
PLEASANT HILL, CA 94523
PLEASANT HILL, CA 94523
PLEASANT HILL, CA 94523
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 Miguel Cerejo's NPI number?
The NPI number for Miguel Cerejo is 1447236344. It was assigned to this individual provider in the NPPES registry on December 22, 2005.
Where is Miguel Cerejo located?
Miguel Cerejo practices at 400 Taylor Blvd Suite # 201, Pleasant Hill, CA 94523. The listed phone number is (925) 687-2570.
What is Miguel Cerejo's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Miguel Cerejo enrolled in Medicare?
Yes. Miguel Cerejo is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Miguel Cerejo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Miguel Cerejo reassigns Medicare benefits to 4 organizations: John Muir Trauma Physicians Billing Service (Walnut Creek, CA), Regents Of The University Of California (San Francisco, CA), University Of California San Francisco (San Francisco, CA) and Ucsf Medical Group Business Services (San Francisco, CA). 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 Miguel Cerejo'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 Miguel Cerejo was last updated on November 3, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Dr. Miguel Cerejo, D.O. · NPI 1447236344
Hematology & Oncology physician in Pleasant Hill, California. Individual provider, active in the CMS NPPES registry since December 22, 2005.
## Identity
- **NPI:** 1447236344 (Entity type: Individual)
- **Enumerated:** December 22, 2005
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **State license:** 20A8747 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 400 TAYLOR BLVD, SUITE # 201, Pleasant Hill, CA 94523-2147
- **Phone:** (925) 687-2570 · **Fax:** (925) 687-2847
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): John Muir Trauma Physicians Billing Service (NPI 1962551861, Walnut Creek, CA); Regents Of The University Of California (NPI 1235322348, San Francisco, CA); University Of California San Francisco (NPI 1346329380, San Francisco, CA); Ucsf Medical Group Business Services (NPI 1477624104, San Francisco, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 3, 2011
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Source: [NPI Profile](https://npiprofile.com/npi/1447236344) · Data from the CMS NPPES public registry.