Doctor profile · Federal record
Dr. Jeffrey King, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Internal Medicine Physician · Denver, CO
- NPI 1194901942
- Accepts Medicare
- 21 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1400 Jackson St
Denver, CO 802062761
(303) 388-4461
fax (303) 270-2206
Credentials & registration
- NPI registered
- January 2008 — 18 yrs on file
- Profile last updated
- February 23, 2021
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (2)
- Colorado #53722 · Massachusetts #AH 1918018-4317
- Medicaid
- CO #53409272
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1194901942. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
505
Distinct HCPCS
9
Medicare allowed
$65,130
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 110 | 107 | $76 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 84 | 74 | $97 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 67 | 67 | $179 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 59 | 59 | $135 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 53 | 50 | $145 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 44 | 43 | $254 | |
43248 |
Insertion of guide wire with dilation of esophagus using a flexible endoscope | 37 | 36 | $135 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 36 | 36 | $93 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 15 | 14 | $99 |
In context: peer comparison
Among 21 peers in Denver Gastroenterology Physician, average services per provider: 105. This provider delivers 4.8× the peer median.Open Payments
Industry payments received
All-time total
$25
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Regeneron Pharmaceuticals, INC. | 1 | $24.81 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
819
Patients
206
Total drug cost
$247,840
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 197 | 49 | $3,562 |
| Famotidine | Generic | 122 | 39 | $1,902 |
| Baclofen | Generic | 116 | 37 | $2,613 |
| Bethanechol Chloride | Generic | 94 | 26 | $8,735 |
| Pantoprazole Sodium | Generic | 57 | 20 | $1,356 |
| Lactated Ringers (Ringer's Solution,Lactated) | Brand | 50 | 0 | $1,508 |
| Ondansetron Odt (Ondansetron) | Brand | 42 | 0 | $1,532 |
| Linzess (Linaclotide) | Brand | 28 | 0 | $34,236 |
| Diphenoxylate-Atropine (Diphenoxylate Hcl/Atropine) | Brand | 22 | 0 | $1,416 |
| Doxycycline Hyclate | Generic | 19 | 17 | $278 |
Hospital affiliations
Frequently asked questions
What is Dr. Jeffrey King's medical specialty?
Dr. Jeffrey King practices Gastroenterology Physician in Denver, CO.
Where does Dr. Jeffrey King practice?
Dr. Jeffrey King practices at 1400 Jackson St, Denver, CO 802062761. Office phone: 3033884461.
What is Dr. Jeffrey King's NPI?
Dr. Jeffrey King's National Provider Identifier (NPI) is 1194901942, issued by NPPES.
Does Dr. Jeffrey King accept Medicare assignment?
Yes. Dr. Jeffrey King accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jeffrey King commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.