NPPES file of Aug 9, 2026

Simran Waller

Family Medicine Physician · Livermore, CA

Simran Waller is a family medicine physician with a practice address in Livermore, California, and NPI 1710415179, issued on May 30, 2017. Check the license (California A187918, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1710415179
Name
Simran Waller
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A187918 CA
Self-reported in NPPES; status is on the state search
Practice location
3000 Las Positas RD, Livermore, CA 94551
Phone
(925) 243-2600
Enumerated
May 30, 2017
Record last updated
Oct 26, 2023
Medicare enrollment
Enrolled (PECOS I20231130001767); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3000 Las Positas RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Chandran Arulanandan, MDInternal Medicine Physician1689752784
  2. Ian Bartos, MDPediatrics Physician1841372836
  3. Kimberly Becker, LCSWClinical Social Worker1689216707
  4. Jason Belk, PHARM.D.Pharmacist1609309723
  5. Aditi Bommireddy, MDObstetrics & Gynecology Physician1205398609
  6. Patrick Cahill, PTPhysical Therapist1497822803

Verify Simran Waller in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A187918
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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75% fewer Medicare Part D claims than the average family medicine physician in 2024

895 Medicare Part D claims for 199 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 30 claims were for opioids.

  1. Simran Waller895
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium68 claims
  2. Levothyroxine Sodium42 claims
  3. Lisinopril39 claims
  4. Gabapentin35 claims
  5. Amlodipine Besylate32 claims
  6. Losartan Potassium25 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Permanente Medical Group IncLivermore, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Simran Waller among 17,133 family medicine physician records in California

Simran Waller is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 79% of them.

  • NPI issued2017 · 79% of these records are older, 18% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2017 · median 2005 among the 10,652 with a school on file
  • Record last updated2023 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

20 family medicine physician records list a practice address in Livermore

They are 20 of the 994 NPPES records with a practice address in Livermore, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Mary Hyslop, RNLivermore, CA 945511013757657
  2. Komalpreet Kaur, MDLivermore, CA 945511811457658
  3. Melissa Lara, MDLivermore, CA 945511679211593
  4. Arshian Mahajan, M.D.Livermore, CA 945511164737623
  5. June Pan, MDLivermore, CA 945511184366544
  6. Bobby Shan, DO, MSLivermore, CA 945511609439470
  7. Robert Abatecola, MDCastro Valley, CA 945521669551719
  8. Lalita Abhyankar, MD MHSLivermore, CA 945501689092439

Common questions

What is Simran Waller's NPI number?

Simran Waller's National Provider Identifier (NPI) is 1710415179, issued on May 30, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Simran Waller located?

The NPPES record lists a practice address at 3000 Las Positas RD, Livermore, CA, 94551. Phone: (925) 243-2600. Providers update this record themselves, so call before visiting.

How can I verify Simran Waller's license?

NPPES lists California license number A187918, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Simran Waller prescribe under Medicare Part D?

In 2024, Simran Waller had 895 Medicare Part D claims for 199 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.