NPPES file of Aug 9, 2026

Ma Ai Thanda Han, M.D

Gastroenterology Physician · Phoenix, AZ

Ma Ai Thanda Han, M.D is a gastroenterology physician with a practice address in Phoenix, Arizona, and NPI 1114202579, issued on Oct 18, 2011. Check the license on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1114202579
Name
Ma Ai Thanda Han
Credential
M.D
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
65540 MN
Self-reported in NPPES; status is on the state search
Practice location
1441 N 12TH St FL 2, Phoenix, AZ 85006
Phone
(507) 284-2511
Enumerated
Oct 18, 2011
Record last updated
Sep 11, 2025
Medicare enrollment
Enrolled (PECOS I20210915000944); accepts Medicare assignment
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.
Download card Updates feed

Also registered at 1441 N 12TH St FL 2

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

  1. Aws Alameri, MDGastroenterology Physician1114423381
  2. Marisol Allen, MDStudent in an Organized Health Care Education/Training Program1073459210
  3. Lynna Alnimer, M.D.Gastroenterology Physician1215490461
  4. Deborah Bernadine ArtusPhysician Assistant1295571214
  5. Karina Avechuco, FNP-BCFamily Nurse Practitioner1770930067
  6. Noel Balli, DOStudent in an Organized Health Care Education/Training Program1437990413

Verify Ma Ai Thanda Han in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical BoardCheck 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 Arizona 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

43% fewer Medicare Part D claims than the average gastroenterology physician in 2024

464 Medicare Part D claims for 111 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. Ma Ai Thanda Han464
  2. Specialty average811

Most prescribed

  1. Carvedilol56 claims
  2. Spironolactone56 claims
  3. Xifaxan44 claims
  4. Furosemide31 claims
  5. Ursodiol26 claims
  6. Lactulose24 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 88.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costout of 100 · 30%59.4
  3. Promoting interoperabilityout of 100 · 25%98.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $3,659.28

5 payments; by number, the most common kind was food and beverage; the largest payer was Madrigal Pharmaceuticals. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ma Ai Thanda Han$3,659.28
  2. Specialty average$5,015.95

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

Bills Medicare through one group practice

  1. Banner - University Super Specialists LLCPhoenix, AZ

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

Ma Ai Thanda Han among 403 gastroenterology physician records in Arizona

Ma Ai Thanda Han, M.D is one of 403 gastroenterology physician records with a practice address in Arizona. 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 2011, is newer than 76% of them.

  • NPI issued2011 · 76% of these records are older, 22% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2005 · median 2001 among the 295 with a school on file
  • Record last updated2025 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Arizona

There are 403 gastroenterology physician records in Arizona.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Aws Alameri, MDPhoenix, AZ 850061114423381
  2. Lynna Alnimer, M.D.Phoenix, AZ 850061215490461
  3. Paul Berggreen, M.D.Phoenix, AZ 850061093703605
  4. Tyler Cobbs, DOPhoenix, AZ 850061588123350
  5. Joseph David, M.D.Phoenix, AZ 850061700874310
  6. Brenda Dennert, M.D.Phoenix, AZ 850061235127846
  7. Barbara Maccollum, M.D.Phoenix, AZ 850061215925821
  8. Rawad Mounzer, M.D.Phoenix, AZ 850061154554236

Common questions

What is Ma Ai Thanda Han, M.D's NPI number?

Ma Ai Thanda Han, M.D's National Provider Identifier (NPI) is 1114202579, issued on Oct 18, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Ma Ai Thanda Han, M.D located?

The NPPES record lists a practice address at 1441 N 12TH St FL 2, Phoenix, AZ, 85006. Phone: (507) 284-2511. Providers update this record themselves, so call before visiting.

How can I verify Ma Ai Thanda Han, M.D's license?

Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ma Ai Thanda Han, M.D prescribe under Medicare Part D?

In 2024, Ma Ai Thanda Han, M.D had 464 Medicare Part D claims for 111 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Ma Ai Thanda Han, M.D's MIPS final score?

The 2023 MIPS final score is 88.4 of 100, reported for the practice group. 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.