Doctor profile · Federal record

Dr. Daniel Ahn, D.O.

Hematology & Oncology Physician (CMS: Hematology/Oncology) · Hematology & Oncology Physician · Scottsdale, AZ

  • NPI 1669633897
  • Accepts Medicare
  • MIPS 78.6 / 100 · 2023
  • 18 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
13400 E Shea Blvd
Scottsdale, AZ 85259
(480) 301-8000

Credentials & registration

NPPES · NUCC
NPI registered
June 2008 — 18 yrs on file
Profile last updated
September 8, 2020
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State licenses (2)
Arizona #006924 · Texas #N9156

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1669633897. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
55,319
Distinct HCPCS
10
Medicare allowed
$1,484,102
HCPCS Description Services Patients Avg allowed
J9144 Injection, daratumumab, 10 mg and hyaluronidase-fihj 11,160 52 $47
J9271 Injection, pembrolizumab, 1 mg 7,404 33 $54
J9299 Injection, nivolumab, 1 mg 6,880 13 $30
J1453 Injection, fosaprepitant, 1 mg 5,850 35 $0
Q5110 Injection, filgrastim-aafi, biosimilar, (nivestym), 1 microgram 4,800 12 $0
J9263 Injection, oxaliplatin, 0.5 mg 4,340 12 $0
J9267 Injection, paclitaxel, 1 mg 2,400 16 $0
J0897 Injection, denosumab, 1 mg 1,980 18 $23
Q5119 Injection, rituximab-pvvr, biosimilar, (ruxience), 10 mg 1,630 20 $30
Q5118 Injection, bevacizumab-bvzr, biosimilar, (zirabev), 10 mg 1,245 17 $31

In context: peer comparison

Among 28 peers in Scottsdale Hematology & Oncology Physician, average services per provider: 963. This provider delivers 57× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$20,017
Transactions
24
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
Bayer Healthcare Pharmaceuticals INC. 8 $11,469.97
Incyte Corporation 11 $8,165.59
Exelixis INC. 1 $174.00
Pfizer INC. 1 $82.27
Genentech USA, INC. 2 $75.11
Johnson & Johnson Surgical Vision, INC. 1 $49.78

By nature of payment

Travel and Lodging
$10,456
Consulting Fee
$8,955
Food and Beverage
$605

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
97
Patients
59
Total drug cost
$1,032
Drug Type Claims Patients Total cost
Prochlorperazine Maleate Generic 45 33 $513
Ondansetron Hcl Generic 41 26 $337
Ondansetron Odt (Ondansetron) Brand 11 0 $182

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Daniel Ahn's medical specialty?
Dr. Daniel Ahn practices Hematology & Oncology Physician in Scottsdale, AZ.
Where does Dr. Daniel Ahn practice?
Dr. Daniel Ahn practices at 13400 E Shea Blvd, Scottsdale, AZ 85259. Office phone: 4803018000.
What is Dr. Daniel Ahn's NPI?
Dr. Daniel Ahn's National Provider Identifier (NPI) is 1669633897, issued by NPPES.
Does Dr. Daniel Ahn accept Medicare assignment?
Yes. Dr. Daniel Ahn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Daniel Ahn commonly perform?
Top Medicare-reported procedures in 2023: Injection, daratumumab, 10 mg and hyaluronidase-fihj (HCPCS J9144); Injection, pembrolizumab, 1 mg (HCPCS J9271); Injection, nivolumab, 1 mg (HCPCS J9299). Source: CMS Medicare Physician & Other Practitioners file.