Physician Profile
Rajinder Mahay, MD
Unclaimed ProfileAbout Dr. Mahay
Rajinder Mahay, MD practices internal medicine in Granite City, IL. Medicare claims data shows Rajinder provided 2,497 services to 1,720 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (618) 451-1500
- Email not available
Practice Locations
2044 MADISON AVE SUITE 15
Granite City, IL 62040
Conditions Commonly Evaluated or Treated
Within Internal Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Cardiometabolic
Digestive and liver
Endocrine, blood, and bone
Infectious disease
Kidney and urinary
Respiratory
Blood & Circulation
Brain & Nerves
Cardiac and vascular
Heart & Circulation
Infections
Kidney & Bladder
Lungs & Breathing
Mental Health
Neurologic and behavioral
Rheumatologic and pain
Procedures & services
Most searched procedures
Preventive and evaluation
Screening and diagnostic testing
- Asthma Breathing Test
- Cancer Screening Orders
- Cholesterol and Lipid Check
- EKG Heart Tracing
- Teen Depression Screening
Bones & Joints
Exams & Consultations
Heart & Circulation
Lungs & Breathing
Metabolic & Weight
Office procedures
Office Procedures
Preventive & Routine Care
Screenings & Diagnostics
Procedures Most Often Billed to Medicare
2,497 services · 1,720 patients · 18 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
330 |
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
70 |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
68 |
| Influenza vaccine, trivalent, 0.5 ml dosage | Treatment | 90658 |
18 |
| Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg | Drug given | J3420 |
70 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
782 |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
222 |
| Annual depression screening, 5 to 15 minutes | Billing code | G0444 |
162 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
159 |
| Annual alcohol misuse screening, 5 to 15 minutes | Billing code | G0442 |
140 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other internal medicines at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 31 related providers in 4 groups
Other internal medicines in Granite City 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1986 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in IL who bill this service to Medicare most often.
Common questions
What is Dr. Mahay's specialty?
Dr. Mahay is an internal medicine in Granite City, IL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
Where can I find Dr. Mahay?
Dr. Mahay is listed at 2044 MADISON AVE SUITE 15, Granite City, IL 62040. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Mahay?
The number on file is (618) 451-1500. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Mahay?
Dr. Mahay's National Provider Identifier is 1669490421. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Mahay's medical education?
Dr. Mahay attended Other, graduating in 1986. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Mahay have?
Dr. Mahay has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Mahay known for?
According to Medicare billing data, Dr. Mahay performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as influenza vaccine split virus, preservative free and injection of drug or substance under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Mahay's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Mahay. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.