John James Regan, M.D.
Orthopaedic Surgery of the Spine Physician · Beverly Hills, CA
John James Regan, M.D. is an orthopaedic surgery of the spine physician with a practice address in Beverly Hills, California, and NPI 1013932508, issued on Jul 13, 2006. Check the license (California G85966, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- John James Regan
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Surgery of the Spine Physician 207XS0117X
- License number
- G85966 CA
Self-reported in NPPES; status is on the state search - Practice location
- 120 S Spalding Dr Ste 400, Beverly Hills, CA 90212
- Phone
- (310) 385-8010
- Enumerated
- Jul 13, 2006
- Record last updated
- Oct 18, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (310) 385-8040
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery of the spine physician records → All 314 in California → Look up another NPI →
Also registered at 120 S Spalding Dr Ste 400
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Martha Cervantes, PA-SPhysician Assistant1225541873
- Resa Oshiro, MDPhysical Medicine & Rehabilitation Physician1699818054
- Brad Penenberg, M.D.Orthopaedic Surgery Physician1831122266
Verify John James Regan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G85966Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average orthopaedic surgery of the spine physician in 2024
31 Medicare Part D claims for 11 beneficiaries, against an average of 381 among the 1,714 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Celecoxib14 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.
John James Regan among 314 orthopaedic surgery of the spine physician records in California
John James Regan, M.D. is one of 314 orthopaedic surgery of the spine physician records with a practice address in California. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 53% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- Record last updated2021 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XS0117X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery of the Spine Physician providers in California
There are 314 orthopaedic surgery of the spine physician records in California.
All 314 in California → Every provider in Beverly Hills → Orthopaedic Surgery of the Spine Physician nationwide →
The 8 orthopaedic surgery of the spine physician records with the nearest ZIP codes
- Alexandre Rasouli, MDBeverly Hills, CA 902111528252905
- Sonal Sodha, MDBeverly Hills, CA 902111366886665
- Matthew Hwang, M.D.Downey, CA 902421952454472
- Elizabeth Norheim, M.D.Downey, CA 902421043455611
- Pranay Patel, M.D.Manhattan Beach, CA 902661134477565
- Edward Kolpin, D.O.Pacific Palisades, CA 902721154362432
- Neil Bhamb, M.D.Marina Del Rey, CA 902921629235791
- Gideon Blumstein, MD, MSMarina Del Rey, CA 902921164819207
Common questions
What is John James Regan, M.D.'s NPI number?
John James Regan, M.D.'s National Provider Identifier (NPI) is 1013932508, issued on Jul 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John James Regan, M.D. located?
The NPPES record lists a practice address at 120 S Spalding Dr Ste 400, Beverly Hills, CA, 90212. Phone: (310) 385-8010. Providers update this record themselves, so call before visiting.
How can I verify John James Regan, M.D.'s license?
NPPES lists California license number G85966, 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 John James Regan, M.D. prescribe under Medicare Part D?
In 2024, John James Regan, M.D. had 31 Medicare Part D claims for 11 beneficiaries; the average among orthopaedic surgery of the spine physician prescribers was 381. 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.