Doctor profile · Federal record

Dr. Steven Oh, M.D.

Radiation Oncology Physician (CMS: Radiation Oncology) · Stamford, CT

  • NPI 1891084380
  • Accepts Medicare
  • MIPS 79.1 / 100 · 2023
  • 15 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1 Hospital Plz
Stamford, CT 069023602
(203) 276-7886
fax (203) 276-7858

Credentials & registration

NPPES · NUCC
NPI registered
April 2011 — 15 yrs on file
Profile last updated
May 10, 2022
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
2085R0001X — NUCC code
State license (1)
Connecticut #57298

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1891084380. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
717
Distinct HCPCS
10
Medicare allowed
$68,154
HCPCS Description Services Patients Avg allowed
77014 Ct guidance for insertion of radiation therapy fields 319 17 $47
77427 Radiation treatment management, 5 treatment sessions 87 24 $200
77300 Calculation of radiation therapy dose 61 23 $34
77334 Design and construction of complex radiation treatment device 55 24 $62
77263 Complex radiation therapy planning 35 35 $173
99205 New patient office or other outpatient visit, 60-74 minutes 35 35 $188
77332 Design and construction of simple radiation treatment device 31 15 $25
77280 Obtaining data needed to develop the optimal radiation treatment, 1 treatment area 27 21 $40
77290 Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved 20 20 $86
77301 High precision radiation therapy planning 18 18 $439

In context: peer comparison

Among 2 peers in this city , average services per provider: 75. This provider delivers 9.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,445
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
GlaxoSmithKline, LLC. 1 $1,300.00
Teleflex LLC 1 $144.52

By nature of payment

Consulting Fee
$1,300
Food and Beverage
$145

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Steven Oh's medical specialty?
Dr. Steven Oh practices Radiation Oncology Physician in Stamford, CT.
Where does Dr. Steven Oh practice?
Dr. Steven Oh practices at 1 Hospital Plz, Stamford, CT 069023602. Office phone: 2032767886.
What is Dr. Steven Oh's NPI?
Dr. Steven Oh's National Provider Identifier (NPI) is 1891084380, issued by NPPES.
Does Dr. Steven Oh accept Medicare assignment?
Yes. Dr. Steven Oh accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Steven Oh 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.