Doctor profile · Federal record

Dr. Brittney Zimmerman, M.D,

Hematology & Oncology Physician (CMS: Hematology/Oncology) · Student in an Organized Health Care Education/Training Program · Riverhead, NY

  • NPI 1053708941
  • Accepts Medicare
  • MIPS 71.2 / 100 · 2023
  • 11 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
896 Old Country RD
Riverhead, NY 119012154
(631) 846-5250

Credentials & registration

NPPES · NUCC
NPI registered
April 2015 — 11 yrs on file
Profile last updated
March 14, 2023
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State license (1)
New York #291291

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1053708941. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
701
Distinct HCPCS
10
Medicare allowed
$111,000
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 268 148 $147
99214 Established patient office or other outpatient visit, 30-39 minutes 73 33 $111
99215 Established patient office or other outpatient visit, 40-54 minutes 72 44 $205
99213 Established patient office or other outpatient visit, 20-29 minutes 70 61 $105
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 45 41 $199
99204 New patient office or other outpatient visit, 45-59 minutes 41 41 $195
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 34 23 $136
99205 New patient office or other outpatient visit, 60-74 minutes 32 32 $257
99205 New patient office or other outpatient visit, 60-74 minutes 24 24 $207
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 23 22 $150

In context: peer comparison

Among 4 peers in this city , average services per provider: 2,296. This provider delivers 0.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
252
Patients
79
Total drug cost
$139,705
Drug Type Claims Patients Total cost
Anastrozole Generic 114 46 $1,992
Tamoxifen Citrate Generic 62 21 $539
Eliquis (Apixaban) Brand 30 12 $19,418
Abiraterone Acetate Generic 25 0 $117,537
Prednisone Generic 21 0 $219

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Brittney Zimmerman's medical specialty?
Dr. Brittney Zimmerman practices Hematology & Oncology Physician in Riverhead, NY.
Where does Dr. Brittney Zimmerman practice?
Dr. Brittney Zimmerman practices at 896 Old Country RD, Riverhead, NY 119012154. Office phone: 6318465250.
What is Dr. Brittney Zimmerman's NPI?
Dr. Brittney Zimmerman's National Provider Identifier (NPI) is 1053708941, issued by NPPES.
Does Dr. Brittney Zimmerman accept Medicare assignment?
Yes. Dr. Brittney Zimmerman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brittney Zimmerman commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.