NPPES file of Aug 9, 2026

Charles P. Steinmann, M.D.

Anesthesiology Physician · Costa Mesa, CA

Charles P. Steinmann, M.D. is an anesthesiology physician with a practice address in Costa Mesa, California, and NPI 1679612139, issued on Feb 5, 2007. Check the license (California A24786, 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
1679612139
Name
Charles P. Steinmann
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
A24786 CA
Self-reported in NPPES; status is on the state search
Practice location
1901 Newport Blvd # 102, Costa Mesa, CA 92627
Phone
(949) 675-2147
Enumerated
Feb 5, 2007
Record last updated
Dec 19, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(949) 675-2148
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Charles P. Steinmann in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A24786
    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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88% fewer Medicare Part D claims than the average anesthesiology physician in 2024

50 Medicare Part D claims, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D.

  1. Charles Steinmann50
  2. Specialty average402

Most prescribed

  1. Losartan Potassium11 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.

Charles P. Steinmann among 7,571 anesthesiology physician records in California

Charles P. Steinmann, M.D. 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 2007, is newer than 47% of them.

  • NPI issued2007 · 47% of these records are older, 43% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2019 · 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).

Anesthesiology Physician providers in California

There are 7,571 anesthesiology physician records in California.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Marc Gianzero, M.D.Costa Mesa, CA 926271417930975
  2. Minh Bui, MDCosta Mesa, CA 926261396739678
  3. Arthur Ewers, M.D.Dana Point, CA 926291811235856
  4. Mark Lipa, MDDana Point, CA 926291972573764
  5. David Gutierrez, M.D.Lake Forest, CA 926301568690873
  6. Edward Hsu, M.D.Irvine, CA 926201356567572
  7. Ahmed Serag, M.D., PH.D.Irvine, CA 926201164603882
  8. Michael Han, MDIrvine, CA 926191841264272

Common questions

What is Charles P. Steinmann, M.D.'s NPI number?

Charles P. Steinmann, M.D.'s National Provider Identifier (NPI) is 1679612139, issued on Feb 5, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Charles P. Steinmann, M.D. located?

The NPPES record lists a practice address at 1901 Newport Blvd # 102, Costa Mesa, CA, 92627. Phone: (949) 675-2147. Providers update this record themselves, so call before visiting.

How can I verify Charles P. Steinmann, M.D.'s license?

NPPES lists California license number A24786, 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 Charles P. Steinmann, M.D. prescribe under Medicare Part D?

In 2024, Charles P. Steinmann, M.D. had 50 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.