Doctor profile · Federal record
Dr. Nathaniel Jest, D.O.
Gastroenterology Physician (CMS: Gastroenterology) · Internal Medicine Physician · Internal Medicine Physician · Milwaukee, WI
- NPI 1053671982
- 14 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2801 W Kinnickinnic River Pkwy Ste 1080
Milwaukee, WI 532153689
(414) 908-6506
fax (414) 908-6510
Credentials & registration
- NPI registered
- May 2012 — 14 yrs on file
- Profile last updated
- January 26, 2026
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (2)
- Wisconsin #71167-21 · Florida #UO3052
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1053671982. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
418
Distinct HCPCS
10
Medicare allowed
$47,425
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 84 | 83 | $206 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 65 | 64 | $83 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 63 | 62 | $72 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 48 | 25 | $71 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 41 | 33 | $115 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 25 | 25 | $151 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 25 | 24 | $81 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 24 | 17 | $44 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 20 | 20 | $116 | |
43249 |
Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm | 12 | 12 | $106 |
In context: peer comparison
Among 35 peers in Milwaukee Gastroenterology Physician, average services per provider: 2,725. This provider delivers 0.2× the peer median.Open Payments
Industry payments received
All-time total
$117
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Cook Medical LLC | 1 | $117.16 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
955
Patients
495
Total drug cost
$93,691
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 281 | 104 | $4,316 |
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 134 | 133 | $2,311 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) | Brand | 120 | 120 | $8,608 |
| Omeprazole | Generic | 86 | 28 | $1,833 |
| Cholestyramine (Cholestyramine (With Sugar)) | Brand | 59 | 27 | $3,659 |
| Linzess (Linaclotide) | Brand | 57 | 15 | $35,673 |
| Dicyclomine Hcl | Generic | 56 | 21 | $444 |
| Mesalamine | Generic | 31 | 0 | $20,567 |
| Peg-3350 and Electrolytes (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 31 | 30 | $574 |
| Famotidine | Generic | 21 | 0 | $386 |
Frequently asked questions
What is Dr. Nathaniel Jest's medical specialty?
Dr. Nathaniel Jest practices Gastroenterology Physician in Milwaukee, WI.
Where does Dr. Nathaniel Jest practice?
Dr. Nathaniel Jest practices at 2801 W Kinnickinnic River Pkwy Ste 1080, Milwaukee, WI 532153689. Office phone: 4149086506.
What is Dr. Nathaniel Jest's NPI?
Dr. Nathaniel Jest's National Provider Identifier (NPI) is 1053671982, issued by NPPES.
Does Dr. Nathaniel Jest accept Medicare assignment?
Dr. Nathaniel Jest does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Nathaniel Jest commonly perform?
Top Medicare-reported procedures in 2023: Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.