MANJULA V. GUNAWARDANE MD
NPI 1326162272
Hospitalist in Oakland, CA
About Manjula V. Gunawardane Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MANJULA V. GUNAWARDANE MD (NPI 1326162272) is an individual hospitalist provider in Oakland, California, licensed in California (A103613) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS and is a graduate of University Of Maryland School Of Medicine (2004).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
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
Manjula V. Gunawardane Md 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 Reassignment
Medicare enrollment records show Manjula Gunawardane reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Orinda, CA 94563
- Reassigned Medicare billing, California enrollment
- 4,479 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 3
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 94609 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.
OAKLAND, CA 94609
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 Manjula Gunawardane's NPI number?
The NPI number for Manjula Gunawardane is 1326162272. It was assigned to this individual provider in the NPPES registry on March 18, 2007.
Where is Manjula Gunawardane located?
Manjula Gunawardane practices at 350 Hawthorne Ave Rm 2346, Oakland, CA 94609. The listed phone number is (510) 869-8670.
What is Manjula Gunawardane's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Manjula Gunawardane enrolled in Medicare?
Yes. Manjula Gunawardane 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 organization bills Medicare for Manjula Gunawardane's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Manjula Gunawardane reassigns Medicare benefits to Sutter Bay Medical Foundation (Orinda, CA). The 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 Manjula Gunawardane'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 Manjula Gunawardane was last updated on September 27, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Manjula V. Gunawardane, MD · NPI 1326162272
Hospitalist physician in Oakland, California. Individual provider, active in the CMS NPPES registry since March 18, 2007.
## Identity
- **NPI:** 1326162272 (Entity type: Individual)
- **Enumerated:** March 18, 2007
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** A103613 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 350 HAWTHORNE AVE RM 2346, Oakland, CA 94609-3108
- **Phone:** (510) 869-8670 · **Fax:** (510) 869-8781
## 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:** Sutter Bay Medical Foundation (NPI 1366898538, Orinda, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Maryland School Of Medicine, class of 2004
## Record status
- **NPPES last updated:** September 27, 2019
- **Other identifiers:** Other A103613 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1326162272) · Data from the CMS NPPES public registry.