Doctor profile · Federal record
Dr. JOHN SHEKLETON, M.D.
Gastroenterology Physician (CMS: GASTROENTEROLOGY) · Specialist · Specialist · TUCSON, AZ
- NPI 1649277666
- Accepts Medicare
- MIPS 89.3 / 100 · 2023
- 41 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1871 W ORANGE GROVE RD STE 101
TUCSON, AZ 857041289
(520) 219-8342
fax (520) 219-7117
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- November 28, 2022
- Year of graduation
- 1985 — 41 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (2)
- Kentucky #29401 · Arizona #29600
- Medicaid
- KY #PENDING
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1649277666. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
766
Distinct HCPCS
10
Medicare allowed
$94,299
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 135 | 109 | $88 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 96 | 90 | $97 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 73 | 73 | $163 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 66 | 46 | $48 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 55 | 55 | $126 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 49 | 49 | $242 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 33 | 33 | $110 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 31 | 25 | $122 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 29 | 29 | $177 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 27 | 27 | $180 |
In context: peer comparison
Among 17 peers in this city , average services per provider: 72. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$586
Transactions
18
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 13 | $252.16 | |
| Madrigal Pharmaceuticals | 1 | $145.61 | |
| Gilead Sciences, Inc. | 1 | $121.83 | |
| Phathom Pharmaceuticals, Inc. | 1 | $25.62 | |
| IRONWOOD PHARMACEUTICALS, INC | 1 | $22.92 | |
| Ipsen Biopharmaceuticals, Inc | 1 | $17.83 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
589
Patients
369
Total drug cost
$68,212
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 204 | 195 | $3,466 |
| Pantoprazole Sodium | Generic | 149 | 71 | $2,954 |
| Omeprazole | Generic | 66 | 28 | $924 |
| Famotidine | Generic | 43 | 29 | $608 |
| Peg-3350 And Electrolytes (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 26 | 25 | $535 |
| Creon (Lipase/Protease/Amylase) | Brand | 21 | 0 | $43,702 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) | Brand | 21 | 21 | $1,592 |
| Sucralfate | Generic | 14 | 0 | $1,130 |
| Mesalamine Er (Mesalamine) | Brand | 12 | 0 | $6,806 |
| Dicyclomine Hcl | Generic | 11 | 0 | $184 |