NPPES file of Aug 9, 2026

Donald Rommes, M.D.

Neonatal-Perinatal Medicine Physician · Santa Maria, CA

Donald Rommes, M.D. is a neonatal-perinatal medicine physician with a practice address in Santa Maria, California, and NPI 1740388479, issued on Sep 20, 2006. Check the license (California G42359, 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
1740388479
Name
Donald Rommes
Credential
M.D.
Primary taxonomy
Neonatal-Perinatal Medicine Physician 2080N0001X
License number
G42359 CA
Self-reported in NPPES; status is on the state search
Practice location
1400 Church St., Santa Maria, CA 93454
Phone
(805) 739-3000
Enumerated
Sep 20, 2006
Record last updated
Sep 26, 2019 (not updated in 7 years: call before relying on the address or phone)
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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8 nearest neonatal-perinatal medicine physician records → All 871 in California → Look up another NPI →

Verify Donald Rommes in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G42359    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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42% fewer Medicare Part D claims than the average neonatal-perinatal medicine physician in 2024

19 Medicare Part D claims, against an average of 33 among the 189 providers of this specialty who prescribed in Part D. Brand-name drugs were 63% of claims.

  1. Donald Rommes19
  2. Specialty average33

Most prescribed

  1. Repatha Sureclick12 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.

Donald Rommes among 871 neonatal-perinatal medicine physician records in California

Donald Rommes, M.D. is one of 871 neonatal-perinatal medicine physician records with a practice address in California. 15% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 52% newer
  • In a Medicare fileYes · 15% of these records are
  • In the CMS Doctors and Clinicians fileNo · 7% of these records are
  • Record last updated2019 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080N0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neonatal-Perinatal Medicine Physician providers in California

There are 871 neonatal-perinatal medicine physician records in California.

All 871 in California → Every provider in Santa Maria → Neonatal-Perinatal Medicine Physician nationwide →

The 8 neonatal-perinatal medicine physician records with the nearest ZIP codes

  1. Yassar ArainSanta Maria, CA 934541043576481
  2. Fredrick Dapaah-Siakwan, MDSanta Maria, CA 934541811252182
  3. Nicolo Geralde, D.O.Santa Maria, CA 934541942309018
  4. Rocky Greer, M.D.Santa Maria, CA 934541578883252
  5. Jamieson Jones, M.D.Santa Maria, CA 934541902977762
  6. Sara KhanSanta Maria, CA 934541730715723
  7. Wen-Chun Lan, MD, MSSanta Maria, CA 934541750452447
  8. Luis Ochoa-Pelaez, M.D.Santa Maria, CA 934541528021383

Common questions

What is Donald Rommes, M.D.'s NPI number?

Donald Rommes, M.D.'s National Provider Identifier (NPI) is 1740388479, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Donald Rommes, M.D. located?

The NPPES record lists a practice address at 1400 Church St., Santa Maria, CA, 93454. Phone: (805) 739-3000. Providers update this record themselves, so call before visiting.

How can I verify Donald Rommes, M.D.'s license?

NPPES lists California license number G42359, 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 Donald Rommes, M.D. prescribe under Medicare Part D?

In 2024, Donald Rommes, M.D. had 19 Medicare Part D claims; the average among neonatal-perinatal medicine physician prescribers was 33. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.