Gregory L. Peterfreund, MD, PHD
Anesthesiology Physician · Sacramento, CA
Gregory L. Peterfreund, MD, PHD is an anesthesiology physician with a practice address in Sacramento, California, and NPI 1134532203, issued on Jun 6, 2014. Check the license (California A153364, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Gregory L. Peterfreund
- Credential
- MD, PHD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License numbers
- A153364 CA
L-259259 MA
Self-reported in NPPES; status is on the state search - Practice location
- 4150 V St Ste 1200, Sacramento, CA 95817
- Phone
- (916) 734-4611
- Enumerated
- Jun 6, 2014
- Record last updated
- Jan 1, 2024
- Fax
- (916) 734-2975
- Medicare enrollment
- Enrolled (PECOS I20190725003075); accepts Medicare assignment
- Medical or professional school
- Perelman School Of Med At The University Of Pennsylvania, 2014
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Also registered at 4150 V St Ste 1200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Leinani Aiono-Le Tagaloa, MBCHBAnesthesiology Physician1346433356
- Andrea Ansari, MDCritical Care Medicine (Anesthesiology) Physician1972066686
- Barry Bautista, MDStudent in an Organized Health Care Education/Training Program1922867233
- Nathaniel Calixto, MDAnesthesiology Physician1558820464
- Paul Cheng, MDPain Medicine (Anesthesiology) Physician1518385343
- Elizabeth Cheruku, CRNACertified Registered Nurse Anesthetist1770937005
Verify Gregory L. Peterfreund in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A153364Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Regents OF The Univ OF CARancho Cordova, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory L. Peterfreund among 7,571 anesthesiology physician records in California
Gregory L. Peterfreund, MD, PHD is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 76% of them.
- NPI issued2014 · 76% of these records are older, 22% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2014 · median 2006 among the 4,868 with a school on file
- Record last updated2024 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
396 anesthesiology physician records list a practice address in Sacramento
They are 396 of the 33,083 NPPES records with a practice address in Sacramento, and 7,571 anesthesiology physician records in California.
All 7,571 in California → Every provider in Sacramento → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Christian Bohringer, M.D.Sacramento, CA 958171841275955
- Ian Brodkin, M.D.Sacramento, CA 958171487639597
- Jaiyong Choi, M.D.Sacramento, CA 958171336122068
- Rajvinder Dhamrait, M.D.Sacramento, CA 958171265417372
- Neal Fleming, M.D.Sacramento, CA 958171346225455
- Matthew Grow, M.D.Sacramento, CA 958171982689097
- Gary Levin, M.D.Sacramento, CA 958171336124254
- Shaoxiong Liu, MDSacramento, CA 958171376543975
Common questions
What is Gregory L. Peterfreund, MD, PHD's NPI number?
Gregory L. Peterfreund, MD, PHD's National Provider Identifier (NPI) is 1134532203, issued on Jun 6, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Gregory L. Peterfreund, MD, PHD located?
The NPPES record lists a practice address at 4150 V St Ste 1200, Sacramento, CA, 95817. Phone: (916) 734-4611. Providers update this record themselves, so call before visiting.
How can I verify Gregory L. Peterfreund, MD, PHD's license?
NPPES lists California license number A153364, 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.
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.