NPPES file of Aug 9, 2026

Mary R. Hanna, MD

Cytopathology Physician · Baldwin Park, CA

Mary R. Hanna, MD is a cytopathology physician with a practice address in Baldwin Park, California, and NPI 1730390725, issued on May 24, 2007. Check the license (California A96209, 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
1730390725
Name
Mary R. Hanna
Credential
MD
Primary taxonomy
Cytopathology Physician 207ZC0500X
License number
A96209 CA
Self-reported in NPPES; status is on the state search
Practice location
1011 Baldwin Park Blvd, Baldwin Park, CA 91706
Phone
(626) 851-5938
Enumerated
May 24, 2007
Record last updated
Jul 21, 2022
Fax
(626) 851-5940
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 1011 Baldwin Park Blvd

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

  1. Sarah Abdulla, M.D.Surgery Physician1699200840
  2. Julia Aburto-Erazo, NPNurse Practitioner1922175777
  3. Mauricio Acevedo, MDInternal Medicine Physician1659442614
  4. Helen Achio, PHARM.D.Pharmacist1225114614
  5. Olufemi Adenuga, M.D, MPHPulmonary Disease Physician1134389125
  6. Soma Agarwal, MDOphthalmology Physician1437220316

Verify Mary R. Hanna in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A96209
    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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11.0 times the Medicare Part D claims of the average cytopathology physician in 2024

2,321 Medicare Part D claims for 140 beneficiaries, against an average of 211 among the 12 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.

  1. Mary Hanna2,321
  2. Specialty average211

Most prescribed

  1. Levothyroxine Sodium133 claims
  2. Atorvastatin Calcium118 claims
  3. Tamsulosin Hcl78 claims
  4. Amlodipine Besylate75 claims
  5. Metformin Hcl61 claims
  6. Albuterol Sulfate Hfa57 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.

Cytopathology Physician providers in California

There are 75 cytopathology physician records in California.

Other cytopathology physician records in California

  1. Suchetha Adiga, M.D.Rancho Dominguez, CA1003816893
  2. Warren Allen, M.D.Santa Monica, CA1801850722
  3. Hermineh AraminOceanside, CA1821451444
  4. Marigold Ardron, MDModesto, CA1639174584
  5. Maher Badir, M.D.Ladera Ranch, CA1295947786
  6. John Baker, MDModesto, CA1841295607
  7. Shariar Bavafa, MDSeal Beach, CA1639130933
  8. Sarah Calkins, M.D.San Francisco, CA1073848503
  9. Quinlan Carlson, MDStanford, CA1740925312
  10. Sue Chang, MDDuarte, CA1235450776

Common questions

What is Mary R. Hanna, MD's NPI number?

Mary R. Hanna, MD's National Provider Identifier (NPI) is 1730390725, issued on May 24, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mary R. Hanna, MD located?

The NPPES record lists a practice address at 1011 Baldwin Park Blvd, Baldwin Park, CA, 91706. Phone: (626) 851-5938. Providers update this record themselves, so call before visiting.

How can I verify Mary R. Hanna, MD's license?

NPPES lists California license number A96209, 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 Mary R. Hanna, MD prescribe under Medicare Part D?

In 2024, Mary R. Hanna, MD had 2,321 Medicare Part D claims for 140 beneficiaries; the average among cytopathology physician prescribers was 211. 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.