Sean Kevin Maroney, M.D.
Surgery Physician · Larkspur, CA
Sean Kevin Maroney, M.D. is a surgery physician with a practice address in Larkspur, California, and NPI 1487881983, issued on Jun 11, 2009. Check the license (California A135520, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sean Kevin Maroney
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- A135520 CA
282539 MA
Self-reported in NPPES; status is on the state search - Practice location
- 5 Bon Air RD Ste 101, Larkspur, CA 94939
- Phone
- (415) 924-2515
- Enumerated
- Jun 11, 2009
- Record last updated
- Feb 21, 2024
- Fax
- (415) 924-2661
- Medicaid ID
- 110163034A MA
- Medicare enrollment
- Enrolled (PECOS I20240125003270); may accept Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 3,118 in California → Look up another NPI →
Also registered at 5 Bon Air RD Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Edward Alfrey, M.D.Transplant Surgery Physician1992773311
- Stephanie Maroney, M.D.Surgery Physician1003106436
- Lisa ParkColon & Rectal Surgery Physician1568857142
- Joshua Wechsler, MDTrauma Surgery Physician1427685288
Verify Sean Kevin Maroney in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A135520Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% fewer Medicare Part D claims than the average surgery physician in 2024
142 Medicare Part D claims for 75 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 24 claims were for opioids.
Most prescribed
- Sod Sulf-Potass Sulf-Mag Sulf28 claims
- Oxycodone Hcl19 claims
- Lidocaine-Prilocaine14 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: $897.92
12 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 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).
Sean Kevin Maroney among 3,118 surgery physician records in California
Sean Kevin Maroney, M.D. is one of 3,118 surgery physician records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 63% of them.
- NPI issued2009 · 63% of these records are older, 33% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2009 · median 2003 among the 1,901 with a school on file
- Record last updated2024 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 surgery physician records list a practice address in Larkspur
They are 6 of the 291 NPPES records with a practice address in Larkspur, and 3,118 surgery physician records in California.
All 3,118 in California → Every provider in Larkspur → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Kin Man Lai, MDLarkspur, CA 949391912968868
- Stephanie Maroney, M.D.Larkspur, CA 949391003106436
- James Minnis, M.D.Larkspur, CA 949391417169954
- Stephen Mlawsky, M.D.Larkspur, CA 949391558044289
- Benjamin StahlLarkspur, CA 949391760771901
- Lal Yilmaz-Gonzalez, M.D.Mill Valley, CA 949411215065891
- Jonathan Levin, MDNovato, CA 949451467529826
- Ramon Berguer, MDNovato, CA 949491285711036
Common questions
What is Sean Kevin Maroney, M.D.'s NPI number?
Sean Kevin Maroney, M.D.'s National Provider Identifier (NPI) is 1487881983, issued on Jun 11, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Sean Kevin Maroney, M.D. located?
The NPPES record lists a practice address at 5 Bon Air RD Ste 101, Larkspur, CA, 94939. Phone: (415) 924-2515. Providers update this record themselves, so call before visiting.
How can I verify Sean Kevin Maroney, M.D.'s license?
NPPES lists California license number A135520, 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 Sean Kevin Maroney, M.D. prescribe under Medicare Part D?
In 2024, Sean Kevin Maroney, M.D. had 142 Medicare Part D claims for 75 beneficiaries; the average among surgery physician prescribers was 147. 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.