Doctor profile · Federal record

Dr. Annette Okereke, NP

Family Nurse Practitioner (CMS: Nurse Practitioner) · Psychiatric/Mental Health Nurse Practitioner · Boston, MA

  • NPI 1346478120
  • 18 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
850 Harrison Ave, Suite 400
Boston, MA 021184001
(617) 638-7062

Credentials & registration

NPPES · NUCC
NPI registered
June 2009 — 17 yrs on file
Profile last updated
February 3, 2023
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Massachusetts #RN217718

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1346478120. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
398
Distinct HCPCS
4
Medicare allowed
$29,068
HCPCS Description Services Patients Avg allowed
90833 Psychotherapy with evaluation and management visit, 30 minutes 183 38 $53
99214 Established patient office or other outpatient visit, 30-39 minutes 146 37 $88
99213 Established patient office or other outpatient visit, 20-29 minutes 42 20 $59
90792 Psychiatric diagnostic evaluation with medical services 27 27 $154

In context: peer comparison

Among 119 peers in Boston Family Nurse Practitioner, average services per provider: 98. This provider delivers 4.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$34
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 2 $33.69

By nature of payment

Food and Beverage
$34

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
462
Patients
39
Total drug cost
$10,564
Drug Type Claims Patients Total cost
Trazodone Hcl Generic 53 13 $586
Quetiapine Fumarate Generic 45 0 $1,309
Propranolol Hcl Generic 44 12 $530
Lamotrigine Generic 42 14 $724
Topiramate Generic 38 0 $306
Dextroamphetamine-Amphetamine (Dextroamphetamine/Amphetamine) Brand 34 0 $517
Lorazepam Generic 33 0 $113
Ziprasidone Hcl Generic 31 0 $1,282
Fluoxetine Hcl Generic 29 0 $300
Bupropion Hcl SR (Bupropion Hcl) Brand 21 0 $381

Frequently asked questions

Auto-generated from federal data
What is Dr. Annette Okereke's medical specialty?
Dr. Annette Okereke practices Family Nurse Practitioner in Boston, MA.
Where does Dr. Annette Okereke practice?
Dr. Annette Okereke practices at 850 Harrison Ave, Boston, MA 021184001. Office phone: 6176387062.
What is Dr. Annette Okereke's NPI?
Dr. Annette Okereke's National Provider Identifier (NPI) is 1346478120, issued by NPPES.
Does Dr. Annette Okereke accept Medicare assignment?
Dr. Annette Okereke does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Annette Okereke commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy with evaluation and management visit (HCPCS 90833); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.