NPPES file of Aug 9, 2026

Daniel H. Ahn, D.O.

Hematology & Oncology Physician · Scottsdale, AZ

Daniel H. Ahn, D.O. is a hematology & oncology physician with a practice address in Scottsdale, Arizona, and NPI 1669633897, issued on Jun 20, 2008. Check the license (Arizona 006924, as entered in NPPES) 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
1669633897
Name
Daniel H. Ahn
Credential
D.O.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License numbers
006924 AZ
N9156 TX
Self-reported in NPPES; status is on the state search
Practice location
13400 E Shea Blvd, Scottsdale, AZ 85259
Phone
(480) 301-8000
Enumerated
Jun 20, 2008
Record last updated
Sep 8, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160826001046); accepts Medicare assignment
Medical or professional school
University Of North Texas Hsc, College Of Osteopathic Med, 2008
Telehealth
Offers telehealth (CMS)
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 13400 E Shea Blvd

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

  1. Rawad Abbas, MDNeurological Surgery Physician1255028825
  2. Abdelmohaymin Abdalla, MDPulmonary Disease Physician1871081505
  3. Hesham Mubarak Abdalla, M.B.B.S.Internal Medicine Physician1013696111
  4. Mahmoud Abdelnabi, MDCardiovascular Disease Physician1548934714
  5. Haidar Abdul-Muhsin, M.B.CH.B.Urology Physician1356755250
  6. Ali Abdulsahib, MDInfectious Disease Physician1417535030

Verify Daniel H. Ahn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 006924
    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 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.

56% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

388 Medicare Part D claims for 84 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 34 claims were for opioids.

  1. Daniel Ahn388
  2. Specialty average877

Most prescribed

  1. Prochlorperazine Maleate70 claims
  2. Ondansetron Hcl45 claims
  3. Tramadol Hcl25 claims
  4. Creon23 claims
  5. Dexamethasone23 claims
  6. Eliquis20 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): 78.6 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. Qualityout of 100 · 30% of the final score69.1
  2. Costout of 100 · 30%59.6
  3. Promoting interoperabilityout of 100 · 25%100.0
  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: $20,016.72

24 payments; by number, the most common kind was travel and lodging; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Daniel Ahn$20,017
  2. Specialty average$7,481

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. Mayo Clinic ArizonaScottsdale, AZ

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

Hematology & Oncology Physician providers in Arizona

There are 285 hematology & oncology physician records in Arizona.

Other hematology & oncology physician records in Arizona

  1. Ahmed Abdelaziz, M.D.Tucson, AZ1477817971
  2. Oluseyi AbidoyePhoenix, AZ1780211029
  3. Roberta Adams, M.D.Scottsdale, AZ1932182771
  4. Clarence Adoo, M.D.Peoria, AZ1063480036
  5. Yusuf Ahmad, M.D.Oro Valley, AZ1467421131
  6. Frederick Ahmann, MDTucson, AZ1700857166
  7. Aisha Ahmed, M.D.Tucson, AZ1730341850
  8. Syed Akbar, M.D.Mesa, AZ1780979955
  9. Lata Aluri, MDTucson, AZ1467581736
  10. Surabhi Amar, M.D.Phoenix, AZ1083698955

Common questions

What is Daniel H. Ahn, D.O.'s NPI number?

Daniel H. Ahn, D.O.'s National Provider Identifier (NPI) is 1669633897, issued on Jun 20, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Daniel H. Ahn, D.O. located?

The NPPES record lists a practice address at 13400 E Shea Blvd, Scottsdale, AZ, 85259. Phone: (480) 301-8000. Providers update this record themselves, so call before visiting.

How can I verify Daniel H. Ahn, D.O.'s license?

NPPES lists Arizona license number 006924, as entered by the provider. 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 Daniel H. Ahn, D.O. prescribe under Medicare Part D?

In 2024, Daniel H. Ahn, D.O. had 388 Medicare Part D claims for 84 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Daniel H. Ahn, D.O.'s MIPS final score?

The 2023 MIPS final score is 78.6 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.