Doctor profile · Federal record

Dr. Matthew Greer, MD

Radiation Oncology Physician (CMS: Radiation Oncology) · Internal Medicine Physician · Student in an Organized Health Care Education/Training Program · Tucson, AZ

  • NPI 1073045043
  • Accepts Medicare
  • MIPS 92.0 / 100 · 2023
  • 9 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3838 N Campbell Ave Bldg 2
Tucson, AZ 857191454
(520) 694-7236

Credentials & registration

NPPES · NUCC
NPI registered
March 2017 — 9 yrs on file
Profile last updated
July 7, 2022
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
2085R0001X — NUCC code
State licenses (2)
Arizona #64479 · Idaho #MRM-1645

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1073045043. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
806
Distinct HCPCS
10
Medicare allowed
$68,636
HCPCS Description Services Patients Avg allowed
77014 Ct guidance for insertion of radiation therapy fields 338 79 $44
77300 Calculation of radiation therapy dose 118 28 $32
77427 Radiation treatment management, 5 treatment sessions 80 36 $186
77334 Design and construction of complex radiation treatment device 43 16 $59
77263 Complex radiation therapy planning 32 28 $164
77301 High precision radiation therapy planning 26 24 $410
77338 Design and construction of radiation treatment device for high precision radiation therapy 26 24 $220
77280 Obtaining data needed to develop the optimal radiation treatment, 1 treatment area 24 23 $37
99205 New patient office or other outpatient visit, 60-74 minutes 24 24 $177
77332 Design and construction of simple radiation treatment device 23 21 $23

In context: peer comparison

Among 9 peers in Tucson Radiation Oncology Physician, average services per provider: 202. This provider delivers 4.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$424
Transactions
17
Manufacturers
14
Payer (manufacturer) Industry Txns Amount
Merck Sharp & Dohme LLC 2 $64.01
Novartis Pharmaceuticals Corporation 2 $54.38
AstraZeneca Pharmaceuticals Lp 2 $45.63
GlaxoSmithKline, LLC. 1 $33.78
Rigel Pharmaceuticals, INC. 1 $29.15
Daiichi Sankyo INC. 1 $28.05
Incyte Corporation 1 $27.62
Novocure INC. 1 $26.71
Argenx US, INC. 1 $25.76
Genentech USA, INC. 1 $21.73
Pharmacosmos Therapeutics INC. 1 $20.62
Genmab U.S., INC. 1 $19.36
Amgen INC. 1 $13.69
Bayer Healthcare Pharmaceuticals INC. 1 $13.65

By nature of payment

Food and Beverage
$424

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Matthew Greer's medical specialty?
Dr. Matthew Greer practices Radiation Oncology Physician in Tucson, AZ.
Where does Dr. Matthew Greer practice?
Dr. Matthew Greer practices at 3838 N Campbell Ave Bldg 2, Tucson, AZ 857191454. Office phone: 5206947236.
What is Dr. Matthew Greer's NPI?
Dr. Matthew Greer's National Provider Identifier (NPI) is 1073045043, issued by NPPES.
Does Dr. Matthew Greer accept Medicare assignment?
Yes. Dr. Matthew Greer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Matthew Greer commonly perform?
Top Medicare-reported procedures in 2023: Ct guidance for insertion of radiation therapy fields (HCPCS 77014); Calculation of radiation therapy dose (HCPCS 77300); Radiation treatment management, 5 treatment sessions (HCPCS 77427). Source: CMS Medicare Physician & Other Practitioners file.