David J. Benefiel, M.D.
Anesthesiology Physician · Sebastopol, CA
David J. Benefiel, M.D. is an anesthesiology physician with a practice address in Sebastopol, California, and NPI 1285976225, issued on Mar 16, 2013. Check the license (California G38217, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- David J. Benefiel
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- G38217 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2001 Coffee LN, Sebastopol, CA 95472
- Phone
- (707) 824-9050
- Enumerated
- Mar 16, 2013
- Record last updated
- Mar 16, 2013 (not updated in 13 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Verify David J. Benefiel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G38217Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average anesthesiology physician in 2024
16 Medicare Part D claims, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Anesthesiology Physician providers in California
There are 7,571 anesthesiology physician records in California.
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- Rolando Abada, M.D.San Diego, CA1952319071
- Maher Abadir, MDTurlock, CA1669491718
- Jerry Abajian, M.D.Napa, CA1851336218
- Carolyn AbbasiLoma Linda, CA1811287311
- Christine Abboud, D.O.Walnut Creek, CA1174901508
- Steven Abboud, MDPalo Alto, CA1619364908
- Therese Abboud, M.D.Coronado, CA1003112913
- Mohammed Abdel Rahim, M.B.CH.BNewport Beach, CA1255520854
Common questions
What is David J. Benefiel, M.D.'s NPI number?
David J. Benefiel, M.D.'s National Provider Identifier (NPI) is 1285976225, issued on Mar 16, 2013. An NPI identifies a provider in billing; it is not a license.
Where is David J. Benefiel, M.D. located?
The NPPES record lists a practice address at 2001 Coffee LN, Sebastopol, CA, 95472. Phone: (707) 824-9050. Providers update this record themselves, so call before visiting.
How can I verify David J. Benefiel, M.D.'s license?
NPPES lists California license number G38217, 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 David J. Benefiel, M.D. prescribe under Medicare Part D?
In 2024, David J. Benefiel, M.D. had 16 Medicare Part D claims; the average among anesthesiology physician prescribers was 402. 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.