NPPES file of Aug 9, 2026

Anna Astashchanka, MD

Pulmonary Disease Physician · San Diego, CA

Anna Astashchanka, MD is a pulmonary disease physician with a practice address in San Diego, California, and NPI 1821594359, issued on Apr 3, 2018. Check the license (California A164791, 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
1821594359
Name
Anna Astashchanka
Credential
MD
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
A164791 CA
Self-reported in NPPES; status is on the state search
Practice location
7901 Frost St, San Diego, CA 92123
Phone
(858) 309-5931
Enumerated
Apr 3, 2018
Record last updated
Mar 14, 2024
Fax
(858) 810-6908
Medicare enrollment
Enrolled (PECOS I20230721002467); accepts Medicare assignment
Medical or professional school
University Of Colorado School Of Medicine, Denver, 2018
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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Also registered at 7901 Frost St

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

  1. Aileen Afshar, MDInternal Medicine Physician1134689946
  2. Saad Alkhider, MDInternal Medicine Physician1447712062
  3. Mustafa Alwash, M.DHospitalist Physician1679936439
  4. Alexandra Anjier, MDEmergency Medicine Physician1467087510
  5. Amir Bahreman, M.D.Internal Medicine Physician1124249388
  6. Cynthia Behling, MDAnatomic Pathology & Clinical Pathology Physician1063476331

Verify Anna Astashchanka in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A164791
    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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92% fewer Medicare Part D claims than the average pulmonary disease physician in 2024

111 Medicare Part D claims for 22 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 58% of claims.

  1. Anna Astashchanka111
  2. Specialty average1,425

Most prescribed

  1. Trelegy Ellipta13 claims
  2. Albuterol Sulfate Hfa12 claims
  3. Breztri Aerosphere11 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.

Bills Medicare through 2 group practices

  1. Chest Medicine And Critical Care Medical Group IncSan Diego, CA
  2. Emergency And Acute Care Medical CorporationSan Diego, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Anna Astashchanka among 1,443 pulmonary disease physician records in California

Anna Astashchanka, MD is one of 1,443 pulmonary disease physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 93% of them.

  • NPI issued2018 · 93% of these records are older, 5% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2018 · median 2002 among the 1,061 with a school on file
  • Record last updated2024 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in California

There are 1,443 pulmonary disease physician records in California.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Cynthia Baffi, M.D.San Diego, CA 921231417264227
  2. Dave Barnett, M.D.San Diego, CA 921231821005778
  3. Abdurrahman Husain, MDSan Diego, CA 921231093198392
  4. Steven Kavy, M.D.San Diego, CA 921231285646802
  5. Gaurav Khanna, MDSan Diego, CA 921231235319500
  6. Charles Landers, M.D.San Diego, CA 921231336132331
  7. Stephen Lee, M.D.San Diego, CA 921231760430995
  8. John Lemoine, M.D.San Diego, CA 921231073505707

Common questions

What is Anna Astashchanka, MD's NPI number?

Anna Astashchanka, MD's National Provider Identifier (NPI) is 1821594359, issued on Apr 3, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Anna Astashchanka, MD located?

The NPPES record lists a practice address at 7901 Frost St, San Diego, CA, 92123. Phone: (858) 309-5931. Providers update this record themselves, so call before visiting.

How can I verify Anna Astashchanka, MD's license?

NPPES lists California license number A164791, 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 Anna Astashchanka, MD prescribe under Medicare Part D?

In 2024, Anna Astashchanka, MD had 111 Medicare Part D claims for 22 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.