Doctor profile · Federal record
Dr. Rajinder Mahay, MD
Internal Medicine Physician (CMS: Internal Medicine) · Granite City, IL
- NPI 1669490421
- MIPS 23.4 / 100 · 2023
- 40 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2044 Madison Ave, Suite 15
Granite City, IL 620404641
(618) 451-1500
fax (618) 451-9484
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1986 — 40 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Illinois #036088697
- Medicaid
- IL #036088697
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1669490421. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,404
Distinct HCPCS
10
Medicare allowed
$206,607
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 771 | 382 | $122 | |
36415 |
Insertion of needle into vein for collection of blood sample | 300 | 216 | $6 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 294 | 185 | $87 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 278 | 48 | $60 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 128 | 128 | $124 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 122 | 93 | $171 | |
G0008 |
Administration of influenza virus vaccine | 109 | 108 | $30 | |
90662 |
Influenza vaccine split virus, preservative free | 105 | 104 | $71 | |
99439 |
Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month | 73 | 26 | $45 | |
J3420 |
Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg | 43 | 12 | $1 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 131. This provider delivers 18× the peer median.Open Payments
Industry payments received
All-time total
$673
Transactions
35
Manufacturers
12
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals LP | 16 | $312.34 | |
| GlaxoSmithKline, LLC. | 3 | $57.37 | |
| ABBVIE INC. | 2 | $53.68 | |
| Novo Nordisk Inc | 3 | $52.68 | |
| Sumitomo Pharma America, Inc. | 2 | $45.16 | |
| Janssen Pharmaceuticals, Inc | 2 | $33.69 | |
| Lilly USA, LLC | 2 | $31.16 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 1 | $19.96 | |
| Abbott Laboratories | 1 | $19.57 | |
| Otsuka America Pharmaceutical, Inc. | 1 | $16.12 | |
| PFIZER INC. | 1 | $15.71 | |
| Exact Sciences Corporation | 1 | $15.24 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
7,018
Patients
1,852
Total drug cost
$100,572
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 981 | 256 | $12,881 |
| Lisinopril | Generic | 676 | 186 | $6,071 |
| Amlodipine Besylate | Generic | 625 | 163 | $5,399 |
| Levothyroxine Sodium | Generic | 505 | 128 | $8,235 |
| Gabapentin | Generic | 483 | 113 | $11,380 |
| Metoprolol Succinate | Generic | 478 | 116 | $8,930 |
| Rosuvastatin Calcium | Generic | 429 | 111 | $8,517 |
| Simvastatin | Generic | 424 | 117 | $4,347 |
| Furosemide | Generic | 399 | 105 | $2,371 |
| Pantoprazole Sodium | Generic | 392 | 105 | $5,430 |
Hospital affiliations
Frequently asked questions
What is Dr. Rajinder Mahay's medical specialty?
Dr. Rajinder Mahay practices Internal Medicine Physician in Granite City, IL.
Where does Dr. Rajinder Mahay practice?
Dr. Rajinder Mahay practices at 2044 Madison Ave, Granite City, IL 620404641. Office phone: 6184511500.
What is Dr. Rajinder Mahay's NPI?
Dr. Rajinder Mahay's National Provider Identifier (NPI) is 1669490421, issued by NPPES.
Does Dr. Rajinder Mahay accept Medicare assignment?
Dr. Rajinder Mahay does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Rajinder Mahay commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.