Doctor profile · Federal record
Dr. David Kossoff, M.D.
Specialist (CMS: Gastroenterology) · Frederick, MD
- NPI 1629152582
- Accepts Medicare
- MIPS 80.6 / 100 · 2023
- 34 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
110 Thomas Johnson Dr Ste 335
Frederick, MD 217024949
(301) 624-5566
fax (301) 624-5542
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- September 17, 2025
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 174400000X — NUCC code
- State license (1)
- Maryland #D0054121
- Medicaid
- MD #133102701
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1629152582. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
379
Distinct HCPCS
5
Medicare allowed
$53,618
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45380 |
Biopsy of large bowel using a flexible endoscope | 153 | 153 | $88 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 110 | 110 | $247 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 82 | 80 | $83 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 19 | 19 | $178 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 15 | 15 | $183 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 316. This provider delivers 1.2× the peer median.Open Payments
Industry payments received
All-time total
$939
Transactions
13
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Phathom Pharmaceuticals, Inc. | 2 | $476.12 | |
| ABBVIE INC. | 5 | $206.88 | |
| Medtronic, Inc. | 2 | $162.40 | |
| Daiichi Sankyo Inc. | 2 | $56.32 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 1 | $25.17 | |
| Micro-tech Endoscopy USA, Inc. | 1 | $12.45 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
46
Patients
17
Total drug cost
$697
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 28 | 17 | $561 |
| Omeprazole | Generic | 18 | 0 | $136 |
Hospital affiliations
Frequently asked questions
What is Dr. David Kossoff's medical specialty?
Dr. David Kossoff practices Specialist in Frederick, MD.
Where does Dr. David Kossoff practice?
Dr. David Kossoff practices at 110 Thomas Johnson Dr Ste 335, Frederick, MD 217024949. Office phone: 3016245566.
What is Dr. David Kossoff's NPI?
Dr. David Kossoff's National Provider Identifier (NPI) is 1629152582, issued by NPPES.
Does Dr. David Kossoff accept Medicare assignment?
Yes. Dr. David Kossoff accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Kossoff commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.