Doctor profile · Federal record
Dr. Karl Langberg, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Hamden, CT
- NPI 1285070730
- Accepts Medicare
- MIPS 82.4 / 100 · 2023
- 13 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2200 Whitney Ave Ste 360
Hamden, CT 065183602
(203) 281-4463
fax (203) 287-2930
Credentials & registration
- NPI registered
- May 2013 — 13 yrs on file
- Profile last updated
- May 27, 2021
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Connecticut #55158
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1285070730. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
390
Distinct HCPCS
10
Medicare allowed
$49,543
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 74 | 58 | $94 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 72 | 70 | $255 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 42 | 42 | $83 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 40 | 40 | $177 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 31 | 29 | $133 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 22 | 22 | $136 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 21 | 15 | $52 | |
J7050 |
Infusion, normal saline solution, 250 cc | 21 | 14 | $1 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 18 | 18 | $70 | |
91065 |
Measurement of hydrogen in breath to test for stomach and bowel symptoms | 17 | 16 | $93 |
In context: peer comparison
Among 10 peers in Hamden Gastroenterology Physician, average services per provider: 124. This provider delivers 3.1× the peer median.Open Payments
Industry payments received
All-time total
$8,666
Transactions
43
Manufacturers
13
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Phathom Pharmaceuticals, INC. | 10 | $8,079.46 | |
| Abbvie INC. | 15 | $225.36 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 4 | $79.80 | |
| Pfizer INC. | 3 | $50.34 | |
| Aimmune Therapeutics, INC. | 2 | $42.48 | |
| Celgene Corporation | 1 | $30.64 | |
| Takeda Pharmaceuticals U.S.A., INC. | 2 | $29.83 | |
| Lilly USA, LLC | 1 | $27.53 | |
| Ironwood Pharmaceuticals, INC | 1 | $24.61 | |
| Exact Sciences Corporation | 1 | $23.53 | |
| Ardelyx, INC. | 1 | $23.01 | |
| Tempus Ai, INC | 1 | $16.38 | |
| Ferring Pharmaceuticals INC. | 1 | $13.09 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
652
Patients
317
Total drug cost
$272,390
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 197 | 77 | $3,250 |
| Famotidine | Generic | 98 | 49 | $1,949 |
| Pantoprazole Sodium | Generic | 72 | 27 | $977 |
| Clenpiq (Sod Picosulf/Mag Ox/Citric Ac) | Brand | 38 | 36 | $6,752 |
| Linzess (Linaclotide) | Brand | 33 | 20 | $48,538 |
| Dicyclomine Hcl | Generic | 29 | 16 | $466 |
| Sutab (Sod Sulf/Pot Chloride/Mag Sulf) | Brand | 27 | 26 | $4,569 |
| Xifaxan (Rifaximin) | Brand | 26 | 15 | $115,246 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) | Brand | 25 | 24 | $1,929 |
| Esomeprazole Magnesium | Generic | 21 | 0 | $1,281 |
Frequently asked questions
What is Dr. Karl Langberg's medical specialty?
Dr. Karl Langberg practices Gastroenterology Physician in Hamden, CT.
Where does Dr. Karl Langberg practice?
Dr. Karl Langberg practices at 2200 Whitney Ave Ste 360, Hamden, CT 065183602. Office phone: 2032814463.
What is Dr. Karl Langberg's NPI?
Dr. Karl Langberg's National Provider Identifier (NPI) is 1285070730, issued by NPPES.
Does Dr. Karl Langberg accept Medicare assignment?
Yes. Dr. Karl Langberg accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karl Langberg commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); 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.