Physician Profile
Based in Farmington Hills, MI, John S. Maarouf, D.O is listed in the NPI registry under family medicine — sports medicine. John graduated from Michigan State University College of Osteopathic Medicine in 2014. According to Medicare claims data, John cared for 1,869 Medicare patients across 5,959 services. The services billed most often include injection, methylprednisolone acetate, 1 mg, injection of drug or substance under skin or into muscle, and injection, ketorolac tromethamine, per 15 mg.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
27750 MIDDLEBELT RD STE 100
Farmington Hills, MI 48334
Within Family 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.
Most searched conditions
Cardiometabolic
Digestive
Genitourinary and reproductive
Musculoskeletal and pain
Neurologic and behavioral
Respiratory and infectious
Skin
Common childhood and ear conditions
Pain & Joints
Most searched procedures
Preventive interventions
Screening and testing
Diagnostic Tests
Exams & Screenings
Foot and Leg Pain
Heart & Circulation
Injections
Lungs & Breathing
Minor Procedures
Occupational Health
Office procedures
Pain Management
Preventive Care
Respiratory
Senior Care
Sexual & Reproductive Health
Skin Procedures
Sleep Health
Urgent Care Procedures
Wellness & Weight
Women's Health
5,959 services · 1,869 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
106 | As often as other peers in Family Medicine — Sports Medicine |
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
66 | As often as other peers in Family Medicine — Sports Medicine |
| Injection of anesthetic agent and/or steroid into other nerve or branch | Procedure | 64450 |
43 | As often as other peers in Family Medicine — Sports Medicine |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
762 | More than most peers in Family Medicine — Sports Medicine |
| Osteopathic manipulative treatment, 9-10 body regions | Treatment | 98929 |
338 | Too few peers to compare |
| Osteopathic manipulative treatment, 7-8 body regions | Treatment | 98928 |
250 | Too few peers to compare |
| Injection, methylprednisolone acetate, 1 mg | Drug given | J1010 |
1,777 | As often as other peers in Family Medicine — Sports Medicine |
| Injection, ketorolac tromethamine, per 15 mg | Drug given | J1885 |
505 | More than most peers in Family Medicine — Sports Medicine |
| Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg | Drug given | J3420 |
404 | Too few peers to compare |
| Injection, methylprednisolone acetate, 40 mg | Drug given | J1030 |
39 | As often as other peers in Family Medicine — Sports Medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
John S. Maarouf is a family doctor in Farmington Hills, MI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine — Sports Medicine”.
NPI registry
John S. Maarouf is listed at 27750 Middlebelt Rd Ste 100, Farmington Hills, MI 48334. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (586) 994-1816. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
John S. Maarouf's National Provider Identifier is 1497174478. 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
John S. Maarouf attended Michigan State University College of Osteopathic Medicine, graduating in 2014. This comes from the CMS National Downloadable File.
CMS public data
John S. Maarouf has 12 years experience. Calculated from a graduation year of 2014, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, John S. Maarouf performs procedures including aspiration and/or injection of fluid from large joint, insertion of needle into vein for collection of blood sample and injection of anesthetic agent and/or steroid into other nerve or branch; provides treatments such as injection of drug or substance under skin or into muscle and osteopathic manipulative treatment, 9-10 body regions, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by John S. Maarouf. 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.