NPPES file of Aug 9, 2026

Joanna Eva Adamczak, M.D.

Maternal & Fetal Medicine Physician · San Diego, CA

Joanna Eva Adamczak, M.D. is a maternal & fetal medicine physician with a practice address in San Diego, California, and NPI 1447428420, issued on Feb 13, 2008. Check the license (California A116982, 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
1447428420
Name
Joanna Eva Adamczak
Credential
M.D.
Primary taxonomy
Maternal & Fetal Medicine Physician 207VM0101X
License number
A116982 CA
Self-reported in NPPES; status is on the state search
Practice location
8010 Frost St, San Diego, CA 92123
Phone
(858) 939-6880
Enumerated
Feb 13, 2008
Record last updated
Dec 9, 2011 (not updated in 15 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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Also registered at 8010 Frost St

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

  1. Robert Adamson, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1043292584
  2. Rene Barbieri-Welge, PH.D.Clinical Psychologist1982731048
  3. Ayala Ben-Tall, PH.D.Clinical Psychologist1851433106
  4. Stephen Bickler, M.D.Pediatric Surgery Physician1891866653
  5. Gary Blake, M.D.Maternal & Fetal Medicine Physician1497738439
  6. Susan Boiko, MDPediatric Dermatology Physician1053488981

Verify Joanna Eva Adamczak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A116982
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $52.24

2 payments; by number, the most common kind was food and beverage; the largest payer was Hologic Sales and Service, LLC. The 784 providers of this specialty with any payment received $1,252.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Joanna Adamczak$52.24
  2. Specialty average$1,252.61

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

Joanna Eva Adamczak among 343 maternal & fetal medicine physician records in California

Joanna Eva Adamczak, M.D. is one of 343 maternal & fetal medicine physician records with a practice address in California. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 63% of them.

  • NPI issued2008 · 63% of these records are older, 31% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileNo · 53% of these records are
  • Record last updated2011 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VM0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Maternal & Fetal Medicine Physician providers in California

There are 343 maternal & fetal medicine physician records in California.

The 8 maternal & fetal medicine physician records with the nearest ZIP codes

  1. Rebecca Adami, M.D.San Diego, CA 921231992149447
  2. Gary Blake, M.D.San Diego, CA 921231497738439
  3. Holly Casele, MDSan Diego, CA 921231255348744
  4. Valerian Catanzarite, M.D., PH.D.San Diego, CA 921231174694939
  5. Larry Cousins, M.D.San Diego, CA 921231265503023
  6. Deirdre McCullough, M.D.San Diego, CA 921231639153018
  7. Rebecca Reimers, MDSan Diego, CA 921231801207634
  8. Alvie Richardson, MDSan Diego, CA 921231154305977

Common questions

What is Joanna Eva Adamczak, M.D.'s NPI number?

Joanna Eva Adamczak, M.D.'s National Provider Identifier (NPI) is 1447428420, issued on Feb 13, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Joanna Eva Adamczak, M.D. located?

The NPPES record lists a practice address at 8010 Frost St, San Diego, CA, 92123. Phone: (858) 939-6880. Providers update this record themselves, so call before visiting.

How can I verify Joanna Eva Adamczak, M.D.'s license?

NPPES lists California license number A116982, 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.

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.