Doctor profile · Federal record

Dr. Heather Klavan, M.D.

Gastroenterology Physician (CMS: Gastroenterology) · New York, NY

  • NPI 1619243599
  • Accepts Medicare
  • MIPS 85.0 / 100 · 2023
  • 14 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
232 E 30Th St
New York, NY 10016
(212) 889-5544
fax (212) 481-1089
Additional location
330 Cedar St
New Haven, CT 065103218
(203) 688-2984
fax (203) 688-4092
Mailing address
330 Cedar St
New Haven, CT 065103218

Credentials & registration

NPPES · NUCC
NPI registered
March 2012 — 14 yrs on file
Profile last updated
July 9, 2018
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
New York #292716-1

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1619243599. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
207
Distinct HCPCS
9
Medicare allowed
$31,356
HCPCS Description Services Patients Avg allowed
99204 New patient office or other outpatient visit, 45-59 minutes 39 39 $198
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 39 37 $153
99214 Established patient office or other outpatient visit, 30-39 minutes 24 21 $151
99213 Established patient office or other outpatient visit, 20-29 minutes 23 20 $107
45380 Biopsy of large bowel using a flexible endoscope 21 20 $129
99203 New patient office or other outpatient visit, 30-44 minutes 18 18 $135
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 17 13 $92
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 14 14 $124
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 12 12 $264

In context: peer comparison

Among 165 peers in New York Gastroenterology Physician, average services per provider: 69. This provider delivers 3.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,477
Transactions
74
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Pentax of America, INC. 1 $193.55
Corcept Therapeutics 6 $150.03
Genzyme Corporation 7 $141.86
Celgene Corporation 21 $138.35
Abbvie INC. 8 $123.90
E.R. Squibb & Sons, L.L.C. 1 $113.96
Janssen Biotech, INC. 6 $106.01
Qol Medical, LLC 4 $89.84
Lilly USA, LLC 5 $84.27
Madrigal Pharmaceuticals 3 $70.25
Takeda Pharmaceuticals U.S.A., INC. 3 $46.89
Regeneron Healthcare Solutions, INC. 3 $44.74
Aurinia Pharma U.S., INC. 3 $43.63
Merck Sharp & Dohme LLC 2 $34.02
Blueprint Medicines Corporation 1 $19.51

By nature of payment

Food and Beverage
$1,243
Long Term Medical Supply or Device Loan
$194
Education
$40

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
148
Patients
74
Total drug cost
$17,542
Drug Type Claims Patients Total cost
Famotidine Generic 39 14 $482
Omeprazole Generic 36 16 $745
Pantoprazole Sodium Generic 30 16 $401
Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) Brand 29 28 $2,141
Ozempic (Semaglutide) Brand 14 0 $13,774

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Heather Klavan's medical specialty?
Dr. Heather Klavan practices Gastroenterology Physician in New York, NY.
Where does Dr. Heather Klavan practice?
Dr. Heather Klavan practices at 232 E 30Th St, New York, NY 10016. Office phone: 2128895544.
What is Dr. Heather Klavan's NPI?
Dr. Heather Klavan's National Provider Identifier (NPI) is 1619243599, issued by NPPES.
Does Dr. Heather Klavan accept Medicare assignment?
Yes. Dr. Heather Klavan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Heather Klavan commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99204); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.