Doctor profile · Federal record

Dr. Taneisha Grant, M.D.

Gastroenterology Physician (CMS: Gastroenterology) · North Haven, CT

  • NPI 1457534828
  • Accepts Medicare
  • 20 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
8 Devine St
North Haven, CT 064732172
(877) 925-3637
Additional location
20 York St
New Haven, CT 065103220
Mailing address
20 York St
New Haven, CT 065103220

Credentials & registration

NPPES · NUCC
NPI registered
December 2007 — 19 yrs on file
Profile last updated
October 19, 2023
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Connecticut #50764

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1457534828. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
369
Distinct HCPCS
10
Medicare allowed
$50,821
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 79 43 $82
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 52 52 $263
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 42 42 $136
45380 Biopsy of large bowel using a flexible endoscope 38 38 $77
45380 Biopsy of large bowel using a flexible endoscope 23 23 $133
99214 Established patient office or other outpatient visit, 30-39 minutes 23 17 $101
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 22 22 $255
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 22 11 $124
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 17 17 $93
99213 Established patient office or other outpatient visit, 20-29 minutes 15 14 $69

In context: peer comparison

Among 1 peers in North Haven Gastroenterology Physician, average services per provider: 28. This provider delivers 13× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$39
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
GlaxoSmithKline, LLC. 1 $23.02
Abbvie INC. 1 $16.04

By nature of payment

Food and Beverage
$39

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
215
Patients
17
Total drug cost
$15,773
Drug Type Claims Patients Total cost
Omeprazole Generic 60 17 $702
Esomeprazole Magnesium Generic 40 0 $1,336
Pantoprazole Sodium Generic 39 0 $264
Lubiprostone Generic 26 0 $3,845
Linzess (Linaclotide) Brand 23 0 $9,226
Famotidine Generic 15 0 $204
Lansoprazole Generic 12 0 $196

Frequently asked questions

Auto-generated from federal data
What is Dr. Taneisha Grant's medical specialty?
Dr. Taneisha Grant practices Gastroenterology Physician in North Haven, CT.
Where does Dr. Taneisha Grant practice?
Dr. Taneisha Grant practices at 8 Devine St, North Haven, CT 064732172. Office phone: 8779253637.
What is Dr. Taneisha Grant's NPI?
Dr. Taneisha Grant's National Provider Identifier (NPI) is 1457534828, issued by NPPES.
Does Dr. Taneisha Grant accept Medicare assignment?
Yes. Dr. Taneisha Grant accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Taneisha Grant commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.