Doctor profile · Federal record
Dr. Inessa Khaykis, M.D.
Internal Medicine Physician (CMS: Gastroenterology) · New York, NY
- NPI 1821204686
- MIPS 75.0 / 100 · 2023
- 36 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
232 E 30Th St
New York, NY 100168202
(212) 889-5544 - Mailing address
-
316 E 30Th St, 2Nd Floor
New York, NY 100168366
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- March 1, 2010
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- New York #223780
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1821204686. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,810
Distinct HCPCS
10
Medicare allowed
$221,188
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 348 | 240 | $147 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 304 | 233 | $104 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 253 | 243 | $100 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 194 | 194 | $131 | |
99421 |
Online digital evaluation and management service for an established patient for up to 7 days, total time 5-10 minutes | 157 | 134 | $17 | |
36415 |
Insertion of needle into vein for collection of blood sample | 156 | 119 | $8 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 106 | 106 | $293 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 57 | 57 | $151 | |
43259 |
Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 43 | 43 | $258 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 43 | 43 | $214 |
In context: peer comparison
Among 559 peers in this city , average services per provider: 137. This provider delivers 13× the peer median.Open Payments
Industry payments received
All-time total
$2,196
Transactions
107
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 37 | $506.48 | |
| ABBVIE INC. | 18 | $357.48 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 21 | $314.78 | |
| Lilly USA, LLC | 4 | $180.27 | |
| Novo Nordisk Inc | 1 | $122.44 | |
| Celgene Corporation | 4 | $98.64 | |
| PFIZER INC. | 4 | $97.94 | |
| Phathom Pharmaceuticals, Inc. | 4 | $93.92 | |
| IRONWOOD PHARMACEUTICALS, INC | 4 | $88.01 | |
| Janssen Biotech, Inc. | 2 | $60.14 | |
| GENZYME CORPORATION | 2 | $59.67 | |
| Regeneron Healthcare Solutions, Inc. | 2 | $51.71 | |
| QOL Medical, LLC | 1 | $39.14 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 1 | $34.09 | |
| VIVUS LLC | 2 | $32.68 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
958
Patients
371
Total drug cost
$446,588
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 297 | 93 | $4,562 |
| Omeprazole | Generic | 126 | 49 | $2,078 |
| Famotidine | Generic | 89 | 30 | $1,816 |
| Creon (Lipase/Protease/Amylase) | Brand | 76 | 19 | $235,296 |
| Linzess (Linaclotide) | Brand | 67 | 16 | $59,967 |
| Dexlansoprazole Dr (Dexlansoprazole) | Brand | 57 | 17 | $22,302 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) | Brand | 54 | 54 | $4,131 |
| Clenpiq (Sod Picosulf/Mag Ox/Citric Ac) | Brand | 38 | 37 | $6,725 |
| Xifaxan (Rifaximin) | Brand | 34 | 17 | $90,018 |
| Esomeprazole Magnesium | Generic | 24 | 0 | $3,100 |
Hospital affiliations
Frequently asked questions
What is Dr. Inessa Khaykis's medical specialty?
Dr. Inessa Khaykis practices Internal Medicine Physician in New York, NY.
Where does Dr. Inessa Khaykis practice?
Dr. Inessa Khaykis practices at 232 E 30Th St, New York, NY 100168202. Office phone: 2128895544.
What is Dr. Inessa Khaykis's NPI?
Dr. Inessa Khaykis's National Provider Identifier (NPI) is 1821204686, issued by NPPES.
Does Dr. Inessa Khaykis accept Medicare assignment?
Dr. Inessa Khaykis does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Inessa Khaykis 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 99213); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.