REHAN RYAN MIR SYED MD, MSC
NPI 1134653165
Internal Medicine - Infectious Disease in San Rafael, CA
About Rehan Ryan Mir Syed Md, Msc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
REHAN RYAN MIR SYED MD, MSC (NPI 1134653165) is an individual infectious disease provider in San Rafael, California, licensed in California (A159280) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS and is a graduate of University Of California, San Diego School Of Medicine (2017).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Rehan Ryan Mir Syed Md, Msc 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.
Areas of Expertise CMS Part B claims
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 94903 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.
SAN RAFAEL, CA 94903
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 Rehan Syed's NPI number?
The NPI number for Rehan Syed is 1134653165. It was assigned to this individual provider in the NPPES registry on April 17, 2017.
Where is Rehan Syed located?
Rehan Syed practices at 99 Montecillo Rd Medical Office Building 1, 5th Floor, San Rafael, CA 94903. The listed phone number is (415) 444-2619.
What is Rehan Syed's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Rehan Syed enrolled in Medicare?
Yes. Rehan Syed 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.
When was this NPI record last updated?
The NPPES record for Rehan Syed was last updated on May 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Rehan Ryan Mir Syed, MD, MSC · NPI 1134653165
Infectious Disease physician in San Rafael, California. Individual provider, active in the CMS NPPES registry since April 17, 2017.
## Identity
- **NPI:** 1134653165 (Entity type: Individual)
- **Enumerated:** April 17, 2017
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **State license:** A159280 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 99 MONTECILLO RD, MEDICAL OFFICE BUILDING 1, 5TH FLOOR, San Rafael, CA 94903
- **Phone:** (415) 444-2619
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** University Of California, San Diego School Of Medicine, class of 2017
## Record status
- **NPPES last updated:** May 5, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1134653165) · Data from the CMS NPPES public registry.