NPPES file of Aug 9, 2026

Steven Charles Dennis, M.D.

Orthopaedic Surgery of the Spine Physician · Newport Beach, CA

Steven Charles Dennis, M.D. is an orthopaedic surgery of the spine physician with a practice address in Newport Beach, California, and NPI 1639106669, issued on Jun 26, 2006. Check the license (California G58685, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639106669
Name
Steven Charles Dennis
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery of the Spine Physician 207XS0117X
License number
G58685 CA
Self-reported in NPPES; status is on the state search
Practice location
1501 Westcliff Drive, Newport Beach, CA 92660
Phone
(949) 722-7038
Enumerated
Jun 26, 2006
Record last updated
Apr 30, 2024
Fax
(949) 630-4900
Medicare enrollment
Enrolled (PECOS I20111003000458); accepts Medicare assignment
Medical or professional school
Albany Medical College Of Union University, 1982
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Steven Charles Dennis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G58685
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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59% fewer Medicare Part D claims than the average orthopaedic surgery of the spine physician in 2024

156 Medicare Part D claims for 61 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.

  1. Steven Dennis156
  2. Specialty average381

Most prescribed

  1. Meloxicam50 claims
  2. Gabapentin40 claims
  3. Nabumetone20 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.

Steven Charles Dennis among 314 orthopaedic surgery of the spine physician records in California

Steven Charles Dennis, 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 fileYes · 72% of these records are
  • Graduated1982 · median 2003 among the 226 with a school on file
  • Record last updated2024 · 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.

The 8 orthopaedic surgery of the spine physician records with the nearest ZIP codes

  1. Kamran Aflatoon, D.O.Newport Beach, CA 926601124035902
  2. Alexandra Brown, DNP, FNP-CNewport Beach, CA 926601437754637
  3. Michael Eng, MDNewport Beach, CA 926601841785029
  4. Brandon Hirsch, M.D., INC.Newport Beach, CA 926601447559216
  5. Richard Lee, MDNewport Beach, CA 926601508040304
  6. Hamid Mir, M.D.Newport Beach, CA 926601619063799
  7. Michael Weinstein, M.D.Newport Beach, CA 926601972531929
  8. Bijan Ameri, D.O.Newport Beach, CA 926631972040681

Common questions

What is Steven Charles Dennis, M.D.'s NPI number?

Steven Charles Dennis, M.D.'s National Provider Identifier (NPI) is 1639106669, issued on Jun 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Steven Charles Dennis, M.D. located?

The NPPES record lists a practice address at 1501 Westcliff Drive, Newport Beach, CA, 92660. Phone: (949) 722-7038. Providers update this record themselves, so call before visiting.

How can I verify Steven Charles Dennis, M.D.'s license?

NPPES lists California license number G58685, 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 Steven Charles Dennis, M.D. prescribe under Medicare Part D?

In 2024, Steven Charles Dennis, M.D. had 156 Medicare Part D claims for 61 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.