Doctor profile · Federal record

Dr. Sara Zakem, M.D.

Radiation Oncology Physician (CMS: Radiation Oncology) · Radiation Oncology Physician · Tempe, AZ

  • NPI 1134582158
  • Accepts Medicare
  • MIPS 81.1 / 100 · 2023
  • 10 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
7695 S Research Dr # B
Tempe, AZ 852841812
(480) 278-8300
Mailing address
2213 N 12Th Ave
Phoenix, AZ 850071513

Credentials & registration

NPPES · NUCC
NPI registered
March 2016 — 10 yrs on file
Profile last updated
August 28, 2023
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
2085R0001X — NUCC code
State licenses (2)
Arizona #70868 · Washington #MD61167145
Medicaid
WA #1134582158

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1134582158. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
765
Distinct HCPCS
9
Medicare allowed
$59,766
HCPCS Description Services Patients Avg allowed
77014 Ct guidance for insertion of radiation therapy fields 466 75 $47
77427 Radiation treatment management, 5 treatment sessions 97 45 $191
77300 Calculation of radiation therapy dose 81 20 $33
77334 Design and construction of complex radiation treatment device 41 13 $61
77280 Obtaining data needed to develop the optimal radiation treatment, 1 treatment area 20 15 $49
99215 Established patient office or other outpatient visit, 40-54 minutes 19 17 $143
77263 Complex radiation therapy planning 17 16 $169
77301 High precision radiation therapy planning 12 12 $424
77338 Design and construction of radiation treatment device for high precision radiation therapy 12 12 $227

In context: peer comparison

Among 1 peers in Tempe Radiation Oncology Physician, average services per provider: 85. This provider delivers 9.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$820
Transactions
23
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Progenics Pharmaceuticals, INC. 3 $158.32
Pfizer INC. 1 $105.12
Daiichi Sankyo INC. 1 $103.25
Sumitomo Pharma America, INC. 4 $100.67
Tactile Systems Technology INC 1 $52.77
AstraZeneca Pharmaceuticals Lp 2 $41.19
Takeda Pharmaceuticals U.S.A., INC. 1 $33.36
Genmab U.S., INC. 1 $32.74
Boston Scientific Corporation 2 $32.48
Novartis Pharmaceuticals Corporation 2 $31.79
Eisai INC. 1 $25.84
Rigel Pharmaceuticals, INC. 1 $24.82
Janssen Biotech, INC. 1 $21.32
Sobi, INC 1 $20.28
Merck Sharp & Dohme LLC 1 $19.60

By nature of payment

Food and Beverage
$820

Frequently asked questions

Auto-generated from federal data
What is Dr. Sara Zakem's medical specialty?
Dr. Sara Zakem practices Radiation Oncology Physician in Tempe, AZ.
Where does Dr. Sara Zakem practice?
Dr. Sara Zakem practices at 7695 S Research Dr # B, Tempe, AZ 852841812. Office phone: 4802788300.
What is Dr. Sara Zakem's NPI?
Dr. Sara Zakem's National Provider Identifier (NPI) is 1134582158, issued by NPPES.
Does Dr. Sara Zakem accept Medicare assignment?
Yes. Dr. Sara Zakem accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sara Zakem commonly perform?
Top Medicare-reported procedures in 2023: Ct guidance for insertion of radiation therapy fields (HCPCS 77014); Radiation treatment management, 5 treatment sessions (HCPCS 77427); Calculation of radiation therapy dose (HCPCS 77300). Source: CMS Medicare Physician & Other Practitioners file.