Anna S. Mah, M.D.
Diagnostic Radiology Physician · Danbury, CT
Anna S. Mah, M.D. is a diagnostic radiology physician with a practice address in Danbury, Connecticut, and NPI 1932194438, issued on Sep 12, 2005. Check the license (Connecticut 038424, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Anna S. Mah
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 038424 CT
Self-reported in NPPES; status is on the state search - Practice location
- 24 Hospital Ave, Danbury, CT 06810
- Phone
- (203) 797-7322
- Enumerated
- Sep 12, 2005
- Record last updated
- Sep 7, 2023
- Fax
- (203) 743-2610
- Medicare enrollment
- Enrolled (PECOS I20050524000846); accepts Medicare assignment
- Medical or professional school
- Columbia University College Of Physicians And Surgeons, 1994
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 619 in Connecticut → Look up another NPI →
Also registered at 24 Hospital Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jacqueline AddonaStudent in an Organized Health Care Education/Training Program1669232443
- Fernando Afonso, M.D.Internal Medicine Physician1992980536
- Alka Aggarwal, MDInternal Medicine Physician1427041987
- Mohamed Ahmed, M.D.Internal Medicine Physician1235391756
- Syed Rakin Ahmed, MD, PHDStudent in an Organized Health Care Education/Training Program1518809870
- Gregory Albert, MDAnesthesiology Physician1588797930
Verify Anna S. Mah in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 038424Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 94.2 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Danbury Radiological Associates, PCDanbury, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anna S. Mah among 619 diagnostic radiology physician records in Connecticut
Anna S. Mah, M.D. is one of 619 diagnostic radiology physician records with a practice address in Connecticut. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 72% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1994 · median 2003 among the 432 with a school on file
- Record last updated2023 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
27 diagnostic radiology physician records list a practice address in Danbury
They are 27 of the 2,412 NPPES records with a practice address in Danbury, and 619 diagnostic radiology physician records in Connecticut.
All 619 in Connecticut → Every provider in Danbury → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Scott Berger, M.D.Danbury, CT 068101366430027
- Barbara Blanco, M.D.Danbury, CT 068101023003209
- Bradford Bottger, M.D.Danbury, CT 068101922093400
- Andrea Crowley, MDDanbury, CT 068101861474165
- Francis Flaherty, M.D.Danbury, CT 068101528056280
- Kirt Frederickson, M.D.Danbury, CT 068101144218819
- Donald Hulnick, M.D.Danbury, CT 068101992790489
- Thorsten Krebs, M.D.Danbury, CT 068101144215633
Common questions
What is Anna S. Mah, M.D.'s NPI number?
Anna S. Mah, M.D.'s National Provider Identifier (NPI) is 1932194438, issued on Sep 12, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Anna S. Mah, M.D. located?
The NPPES record lists a practice address at 24 Hospital Ave, Danbury, CT, 06810. Phone: (203) 797-7322. Providers update this record themselves, so call before visiting.
How can I verify Anna S. Mah, M.D.'s license?
NPPES lists Connecticut license number 038424, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Anna S. Mah, M.D.'s MIPS final score?
The 2023 MIPS final score is 94.2 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.