Doctor profile · Federal record

Dr. Theresa Twum, PMHNP

Psychiatric/Mental Health Nurse Practitioner (CMS: Nurse Practitioner) · Home Health Aide · Homemaker · Nurse's Aide · Hartford, CT

  • NPI 1457909665
  • Accepts Medicare
  • MIPS 77.5 / 100 · 2023
  • 6 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
200 Retreat Avenue, Hartford Hospital Psychiatry Dept
Hartford, CT 061063309
(605) 457-0648

Credentials & registration

NPPES · NUCC
NPI registered
August 2019 — 7 yrs on file
Profile last updated
February 6, 2022
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
363LP0808X — NUCC code
State license (1)
Connecticut #12.009835

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1457909665. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
200
Distinct HCPCS
1
Medicare allowed
$8,764
HCPCS Description Services Patients Avg allowed
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 200 34 $44

In context: peer comparison

Among 14 peers in this city , average services per provider: 119. This provider delivers 1.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$948
Transactions
8
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
Axsome Therapeutics, Inc. 2 $249.96
Teva Pharmaceuticals USA, Inc. 2 $221.25
Otsuka America Pharmaceutical, Inc. 1 $125.00
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) 1 $124.99
Boehringer Ingelheim Pharmaceuticals, Inc. 1 $114.62
Alkermes, Inc. 1 $111.92

By nature of payment

Food and Beverage
$948

Frequently asked questions

Auto-generated from federal data
What is Dr. Theresa Twum's medical specialty?
Dr. Theresa Twum practices Psychiatric/Mental Health Nurse Practitioner in Hartford, CT.
Where does Dr. Theresa Twum practice?
Dr. Theresa Twum practices at 200 Retreat Avenue, Hartford, CT 061063309. Office phone: 6054570648.
What is Dr. Theresa Twum's NPI?
Dr. Theresa Twum's National Provider Identifier (NPI) is 1457909665, issued by NPPES.
Does Dr. Theresa Twum accept Medicare assignment?
Yes. Dr. Theresa Twum accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Theresa Twum commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231). Source: CMS Medicare Physician & Other Practitioners file.