Doctor profile · Federal record
Dr. Calvin Hall, MD
Gastroenterology Physician (CMS: Gastroenterology) · Chicago, IL
- NPI 1992781702
- Accepts Medicare
- 47 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
2600 S Michigan Ave, Suite 403
Chicago, IL 606162857
(312) 326-2600
fax (312) 326-2636
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- August 13, 2010
- Year of graduation
- 1979 — 47 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Illinois #036053292
- Medicaid
- IL #036053292
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1992781702. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
93
Distinct HCPCS
4
Medicare allowed
$11,809
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 36 | 30 | $133 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 22 | 21 | $95 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 18 | 18 | $127 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 17 | 17 | $156 |
In context: peer comparison
Among 70 peers in this city , average services per provider: 239. This provider delivers 0.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
72
Patients
58
Total drug cost
$2,000
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 30 | 30 | $437 |
| Pantoprazole Sodium | Generic | 27 | 13 | $366 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) | Brand | 15 | 15 | $1,198 |
Frequently asked questions
What is Dr. Calvin Hall's medical specialty?
Dr. Calvin Hall practices Gastroenterology Physician in Chicago, IL.
Where does Dr. Calvin Hall practice?
Dr. Calvin Hall practices at 2600 S Michigan Ave, Chicago, IL 606162857. Office phone: 3123262600.
What is Dr. Calvin Hall's NPI?
Dr. Calvin Hall's National Provider Identifier (NPI) is 1992781702, issued by NPPES.
Does Dr. Calvin Hall accept Medicare assignment?
Yes. Dr. Calvin Hall accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Calvin Hall commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.