1. Home
  2. Directory
  3. California
  4. Orinda
  5. Family Medicine
  6. NPI Profile

SRI S NIMMAGADDA MD
NPI 1487090247
Family Medicine in Orinda, CA

Active since May 20, 2013PECOS EnrolledAccepts Medicare Assignment
12 CAMINO ENCINAS, ORINDA, CA 94563(510) 204-8189(510) 506-7724 Get Directions Write a Review

NPPES record last updated: October 17, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 17, 2019, Mar 14, 2017 (2 updates tracked since 2017).

About Sri S Nimmagadda Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SRI S NIMMAGADDA MD (NPI 1487090247) is an individual family medicine provider in Orinda, California, licensed in California (1086658) and active in the NPI registry since May 2013. She is enrolled in Medicare PECOS, maintains a secondary practice location in Arnold, and is a graduate of Other (2013).

NPPES Registry Identity

NPI1487090247
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameSRI S NIMMAGADDACredential: MD
Location Address12 CAMINO ENCINASOrinda, CA 94563
Mailing Address325 Distel CirLos Altos, CA 94022-1408 · (510) 204-8189 · Fax (510) 506-7724
Phone(510) 204-8189
Fax(510) 506-7724
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateMay 20, 2013
Last NPPES UpdateOctober 17, 20192 updates tracked since enumeration
✔ NPI 1487090247 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · 1086658
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
12 CAMINO ENCINAS, Orinda, CA 94563
Open in Google Maps ↗

Secondary Practice Location 1

Location 13619 Richardson Square Dr, Suite 170Arnold, MO 63010-6022 · Phone (636) 717-6776 · Fax (314) 525-4055

Other Identifiers 1

OtherA160999CA · State Medical License

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

Sri S Nimmagadda 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.

PECOS PAC ID2961643978
PECOS Enrollment IDI20191119001011
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Sri Nimmagadda reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Sutter Bay Medical Foundation
Same address
Multi-Specialty
12 CAMINO ENCINAS
Orinda, CA 94563
  • Reassigned Medicare billing, California enrollment
  • 4,479 clinicians in this Medicare group
NPI 1366898538 (510) 204-8180

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 8

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
268 services145 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
248 services161 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
195 services195 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
49 services49 patients
Influenza vaccine, inactivated 90653
The Influenza vaccine, inactivated, is a shot given to protect against the flu. It contains killed virus particles that help your body build immunity to the flu. It's recommended annually to keep your protection up-to-date. It's safe for ages 6 months and up.
43 services43 patients
Administration of pneumococcal vaccine G0009
The pneumococcal vaccine helps protect against pneumococcal bacteria, which can cause severe infections like pneumonia and meningitis. The vaccine is given as an injection, typically in the arm. It's recommended for infants, older adults, and those with certain health conditions.
24 services24 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94563 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

OMEED ATEFI DO
Family Medicine
12 CAMINO ENCINAS
ORINDA, CA 94563
Contra Costa County (510) 204-8189
FREDERICK SEWOONG OH M.D.
Family Medicine
12 CAMINO ENCINAS
ORINDA, CA 94563
Contra Costa County (510) 204-8180
INGRID LINNEA LARSSON M.D.
Internal Medicine
12 CAMINO ENCINAS
ORINDA, CA 94563
Contra Costa County (510) 204-8166
JILL D FOLEY M.D.
Obstetrics & Gynecology
12 CAMINO ENCINAS, SUITE 15
ORINDA, CA 94563
Contra Costa County (925) 254-9000
ROGER M ILIFF M.D.
Family Medicine
12 CAMINO ENCINAS
ORINDA, CA 94563
Contra Costa County (510) 204-8180
CHRISTINE S TSANG N.P.
Nurse Practitioner
12 CAMINO ENCINAS
ORINDA, CA 94563
Contra Costa County (510) 204-8171
DR. JOHN WYATT CARRIGG MD
Otolaryngology
12 CAMINO ENCINAS, SUITE 14
ORINDA, CA 94563
Contra Costa County (925) 254-6710
WAI F. YEUNG, M.D., INC
Internal Medicine
12 CAMINO ENCINAS, SUITE 6
ORINDA, CA 94563
Contra Costa County (925) 254-5606

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 Sri Nimmagadda's NPI number?

The NPI number for Sri Nimmagadda is 1487090247. It was assigned to this individual provider in the NPPES registry on May 20, 2013.

Where is Sri Nimmagadda located?

Sri Nimmagadda practices at 12 Camino Encinas, Orinda, CA 94563. The listed phone number is (510) 204-8189.

What is Sri Nimmagadda's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Sri Nimmagadda enrolled in Medicare?

Yes. Sri Nimmagadda 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 Sri Nimmagadda's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sri Nimmagadda 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 Sri Nimmagadda'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 Sri Nimmagadda was last updated on October 17, 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.