Robert T. Sperling, M.D.
Interventional Cardiology Physician · Larkspur, CA
Robert T. Sperling, M.D. is an interventional cardiology physician with a practice address in Larkspur, California, and NPI 1558351387, issued on Oct 24, 2005. Check the license (California A80228, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Robert T. Sperling
- Credential
- M.D.
- Primary taxonomy
- Interventional Cardiology Physician 207RI0011X
- License number
- A80228 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2 Bon Air RD, Larkspur, CA 94939
- Phone
- (415) 927-0666
- Enumerated
- Oct 24, 2005
- Record last updated
- Apr 9, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (415) 927-6168
- Medicare enrollment
- Enrolled (PECOS I20100301000597); may accept Medicare assignment
- Medical or professional school
- Duke University School Of Medicine, 1995
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest interventional cardiology physician records → All 632 in California → Look up another NPI →
Also registered at 2 Bon Air RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kathleen AbuPhysician Assistant1851415053
- James Adams, M.D.Cardiovascular Disease Physician1578553277
- Margaret Baer, M.D.Cardiovascular Disease Physician1104816917
- Adam Baumgarten, MDCardiovascular Disease Physician1366570707
- Nancy Bloom, R.D.Registered Dietitian1033325907
- William Bradley, ACNP-BCAcute Care Nurse Practitioner1992869176
Verify Robert T. Sperling in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A80228Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% more Medicare Part D claims than the average interventional cardiology physician in 2024
5,992 Medicare Part D claims for 916 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Atorvastatin Calcium699 claims
- Rosuvastatin Calcium526 claims
- Metoprolol Succinate430 claims
- Amlodipine Besylate376 claims
- Losartan Potassium314 claims
- Ezetimibe310 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.
Industry payments in 2024: $959.38
27 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 6,394 providers of this specialty with any payment received $7,062.29 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Regents Univ OF California UcsfSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert T. Sperling among 632 interventional cardiology physician records in California
Robert T. Sperling, M.D. is one of 632 interventional cardiology physician records with a practice address in California. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated1995 · median 2001 among the 526 with a school on file
- Record last updated2012 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 interventional cardiology physician records list a practice address in Larkspur
They are 4 of the 291 NPPES records with a practice address in Larkspur, and 632 interventional cardiology physician records in California.
All 632 in California → Every provider in Larkspur → Interventional Cardiology Physician nationwide →
The 8 interventional cardiology physician records with the nearest ZIP codes
- Amy Gin, M.D.Larkspur, CA 949391598080442
- Ramon Partida, M.D.Larkspur, CA 949391295994440
- Arun Raghupathy, MDLarkspur, CA 949391245358324
- Richard Gaston, M.D.Petaluma, CA 949541669470522
- William Ricks, MDLos Gatos, CA 950301033197306
- Ethan Daniels, MDSanta Clara, CA 950511699852558
- Vindhya Hindnavis, M.D.,Santa Clara, CA 950511730353756
- Joseph Yang, M.D.Santa Clara, CA 950511003115486
Common questions
What is Robert T. Sperling, M.D.'s NPI number?
Robert T. Sperling, M.D.'s National Provider Identifier (NPI) is 1558351387, issued on Oct 24, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Robert T. Sperling, M.D. located?
The NPPES record lists a practice address at 2 Bon Air RD, Larkspur, CA, 94939. Phone: (415) 927-0666. Providers update this record themselves, so call before visiting.
How can I verify Robert T. Sperling, M.D.'s license?
NPPES lists California license number A80228, 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 Robert T. Sperling, M.D. prescribe under Medicare Part D?
In 2024, Robert T. Sperling, M.D. had 5,992 Medicare Part D claims for 916 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. 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.