Doctor profile · Federal record
Dr. Viju John, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Chicago, IL
- NPI 1831201433
- Accepts Medicare
- 32 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1700 W van Buren St, Suite 500
Chicago, IL 606123218
(312) 563-2875
fax (312) 942-3012
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- February 12, 2008
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1831201433. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
650
Distinct HCPCS
10
Medicare allowed
$67,350
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 246 | 155 | $135 | |
83036 |
Hemoglobin a1c level | 89 | 65 | $10 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 84 | 78 | $96 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 52 | 52 | $137 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 43 | 37 | $190 | |
G0008 |
Administration of influenza virus vaccine | 42 | 42 | $32 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 34 | 34 | $76 | |
99495 |
Transitional care management services for problem of at least moderate complexity | 13 | 13 | $216 | |
G0180 |
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | 13 | 13 | $55 | |
G0009 |
Administration of pneumococcal vaccine | 12 | 12 | $32 |
In context: peer comparison
Among 487 peers in Chicago Internal Medicine Physician, average services per provider: 168. This provider delivers 3.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,537
Patients
459
Total drug cost
$23,875
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 198 | 65 | $1,890 |
| Atorvastatin Calcium | Generic | 184 | 62 | $3,359 |
| Gabapentin | Generic | 140 | 42 | $2,368 |
| Lisinopril | Generic | 131 | 39 | $1,511 |
| Metformin Hcl | Generic | 110 | 29 | $1,382 |
| Hydrochlorothiazide | Generic | 106 | 39 | $620 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 102 | 18 | $1,681 |
| Metoprolol Succinate | Generic | 96 | 29 | $2,569 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 90 | 26 | $3,560 |
| Duloxetine Hcl | Generic | 69 | 23 | $1,211 |
Frequently asked questions
What is Dr. Viju John's medical specialty?
Dr. Viju John practices Internal Medicine Physician in Chicago, IL.
Where does Dr. Viju John practice?
Dr. Viju John practices at 1700 W van Buren St, Chicago, IL 606123218. Office phone: 3125632875.
What is Dr. Viju John's NPI?
Dr. Viju John's National Provider Identifier (NPI) is 1831201433, issued by NPPES.
Does Dr. Viju John accept Medicare assignment?
Yes. Dr. Viju John accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Viju John commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Hemoglobin a1c level (HCPCS 83036); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.