DR. RAYMUNDO P PUNZALAN M.D.
NPI 1194721373
Internal Medicine - Endocrinology, Diabetes & Metabolism in Pleasanton, CA
About Dr. Raymundo P Punzalan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RAYMUNDO P PUNZALAN M.D. (NPI 1194721373) is an individual endocrinology, diabetes & metabolism provider in Pleasanton, California, licensed in California (A50049) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (1981).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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. Raymundo P Punzalan 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
3Medicare enrollment records show Raymundo Punzalan reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Redwood City, CA 94063
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
Portola, CA 96122
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1245236850 (California)
- 30 clinicians in this Medicare group
Redding, CA 96001
- Reassigned Medicare billing, California enrollment
- 54 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 94588 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PLEASANTON, CA 94588
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 Raymundo Punzalan's NPI number?
The NPI number for Raymundo Punzalan is 1194721373. It was assigned to this individual provider in the NPPES registry on June 22, 2005.
Where is Raymundo Punzalan located?
Raymundo Punzalan practices at 5725 W Las Positas Blvd Ste 110, Pleasanton, CA 94588. The listed phone number is (925) 463-1400.
What is Raymundo Punzalan's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.
Is Raymundo Punzalan enrolled in Medicare?
Yes. Raymundo Punzalan 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 Raymundo Punzalan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Raymundo Punzalan reassigns Medicare benefits to 3 organizations: Permanente Medical Group Inc (Redwood City, CA), Eastern Plumas Health Care District (Portola, CA) and Redding Rancheria (Redding, 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 Raymundo Punzalan'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 Raymundo Punzalan was last updated on March 30, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.