Doctor profile · Federal record
Dr. Jeffrey Port, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Oak Lawn, IL
- NPI 1285635987
- Accepts Medicare
- 49 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
9921 Southwest Hwy
Oak Lawn, IL 604533767
(708) 499-5678 - Mailing address
-
1111 W Vernon Park Pl
Chicago, IL 606073424
Credentials & registration
- NPI registered
- August 2005 — 21 yrs on file
- Profile last updated
- June 6, 2025
- Year of graduation
- 1977 — 49 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Illinois #036060518
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1285635987. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
549
Distinct HCPCS
10
Medicare allowed
$68,802
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 107 | 103 | $111 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 95 | 64 | $83 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 60 | 51 | $130 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 52 | 40 | $125 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 51 | 51 | $163 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 49 | 42 | $129 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 47 | 47 | $137 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 25 | 25 | $193 | |
45381 |
Injection beneath lining of large bowel using a flexible endoscope | 23 | 23 | $15 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 23 | 23 | $234 |
In context: peer comparison
Among 7 peers in this city , average services per provider: 65. This provider delivers 8.4× the peer median.Open Payments
Industry payments received
All-time total
$340
Transactions
10
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Pinnacle Biologics, Inc | 1 | $115.81 | |
| Janssen Biotech, Inc. | 3 | $93.14 | |
| QOL Medical, LLC | 2 | $53.50 | |
| Phathom Pharmaceuticals, Inc. | 2 | $29.98 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 1 | $29.88 | |
| ABBVIE INC. | 1 | $17.96 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
846
Patients
273
Total drug cost
$146,782
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 376 | 111 | $6,292 |
| Omeprazole | Generic | 168 | 58 | $3,491 |
| Famotidine | Generic | 119 | 40 | $2,307 |
| Sucralfate | Generic | 65 | 17 | $13,425 |
| Dicyclomine Hcl | Generic | 34 | 14 | $839 |
| Lansoprazole | Generic | 23 | 13 | $3,097 |
| Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 20 | 20 | $355 |
| Mesalamine | Generic | 15 | 0 | $14,474 |
| Linzess (Linaclotide) | Brand | 14 | 0 | $11,961 |
| Humira(Cf) Pen (Adalimumab) | Brand | 12 | 0 | $90,541 |
Hospital affiliations
Frequently asked questions
What is Dr. Jeffrey Port's medical specialty?
Dr. Jeffrey Port practices Gastroenterology Physician in Oak Lawn, IL.
Where does Dr. Jeffrey Port practice?
Dr. Jeffrey Port practices at 9921 Southwest Hwy, Oak Lawn, IL 604533767. Office phone: 7084995678.
What is Dr. Jeffrey Port's NPI?
Dr. Jeffrey Port's National Provider Identifier (NPI) is 1285635987, issued by NPPES.
Does Dr. Jeffrey Port accept Medicare assignment?
Yes. Dr. Jeffrey Port accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jeffrey Port commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.