NPPES file of Aug 9, 2026

Maynard Ray Rasmussen, M.D.

Neonatal-Perinatal Medicine Physician · San Diego, CA

Maynard Ray Rasmussen, M.D. is a neonatal-perinatal medicine physician with a practice address in San Diego, California, and NPI 1992887236, issued on Oct 19, 2006. Check the license (California G31406, 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
1992887236
Name
Maynard Ray Rasmussen
Credential
M.D.
Primary taxonomy
Neonatal-Perinatal Medicine Physician 2080N0001X
License number
G31406 CA
Self-reported in NPPES; status is on the state search
Practice location
3003 Health Center Dr, San Diego, CA 92123
Phone
(858) 939-4198
Enumerated
Oct 19, 2006
Record last updated
Dec 11, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicaid ID
00G314060 CA
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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Also registered at 3003 Health Center Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jack Anderson, M.D.Neonatal-Perinatal Medicine Physician1609948223
  2. Karen Anderson, LCSWClinical Social Worker1952765257
  3. Graham Bernstein, M.D.Neonatal-Perinatal Medicine Physician1821169681
  4. Allan Bombard, MDClinical Genetics (M.D.) Physician1629040605
  5. Lindsay Bonner, RNNeonatal Intensive Care Registered Nurse1073154548
  6. Brittany Brooks, RNRegistered Nurse1720963531

Verify Maynard Ray Rasmussen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G31406
    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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3% fewer Medicare Part D claims than the average neonatal-perinatal medicine physician in 2024

32 Medicare Part D claims, against an average of 33 among the 189 providers of this specialty who prescribed in Part D.

  1. Maynard Rasmussen32
  2. Specialty average33

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.

Industry payments in 2024: $18.86

1 payment: food and beverage; the largest payer was Pfizer Inc. The 875 providers of this specialty with any payment received $849.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Maynard Rasmussen$18.86
  2. Specialty average$849.08

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Maynard Ray Rasmussen among 871 neonatal-perinatal medicine physician records in California

Maynard Ray Rasmussen, 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 updated2013 · 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.

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

  1. Graham Bernstein, M.D.San Diego, CA 921231821169681
  2. Marva Evans, M.D.San Diego, CA 921231730250598
  3. Bergen Folsom, MDSan Diego, CA 921231093809667
  4. Zahra Ghorishi, M.D.San Diego, CA 921231386715134
  5. Jeevarathi Gnanaratnem, M.D.San Diego, CA 921231467523225
  6. Jose Honold, M.D.San Diego, CA 921231093886855
  7. David Kaegi, M.D.San Diego, CA 921231811068679
  8. Karen Mestan, MDSan Diego, CA 921231942253356

Common questions

What is Maynard Ray Rasmussen, M.D.'s NPI number?

Maynard Ray Rasmussen, M.D.'s National Provider Identifier (NPI) is 1992887236, issued on Oct 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Maynard Ray Rasmussen, M.D. located?

The NPPES record lists a practice address at 3003 Health Center Dr, San Diego, CA, 92123. Phone: (858) 939-4198. Providers update this record themselves, so call before visiting.

How can I verify Maynard Ray Rasmussen, M.D.'s license?

NPPES lists California license number G31406, 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 Maynard Ray Rasmussen, M.D. prescribe under Medicare Part D?

In 2024, Maynard Ray Rasmussen, M.D. had 32 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.

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.