John MahajanMD
Orthopedic Surgery·Grand Rapids, MI
John Mahajan, MD is an Orthopedic Surgery provider in Grand Rapids, MI affiliated with 3 ambulatory surgery centers in MI, as of July 2026.
- NPI1013264787
- Registered2012
- Centers3
- StateMI
- Class of2012
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Ambulatory surgery centers
Centers whose service lines match this provider’s. Affiliations change; verify independently.
- Grand Rapids Surgical Suites PLLCGrand Rapids, MI · ENT, Ophthalmology, Orthopedics · 30 on panelView center →
- Metro Health ASC LLC Dba Metro Health Oam Surgery CenterGrand Rapids, MI · Orthopedics, Podiatry · 30 on panelView center →
- Grand Valley Surgical CenterGrand Rapids, MI · General surgery, Ophthalmology, Orthopedics · 30 on panelView center →
Education
Education on record as of August 2026.
John Mahajan at a glance
- Provider
- John Mahajan
- Credential
- MD
- Specialty
- Orthopedic Surgery
- Procedures
- Orthopedic Surgery CPT codes
- Location
- Grand Rapids, MI
- Medical school
- University of Southern California Keck School of Medicine
- Graduated
- 2012
- NPI registered
- 2012
- NPI
- 1013264787
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does John Mahajan practice?
John Mahajan, MD is based in Grand Rapids, MI and is affiliated with 3 ambulatory surgery centers: Grand Rapids Surgical Suites PLLC in Grand Rapids, MI, Metro Health ASC LLC Dba Metro Health Oam Surgery Center in Grand Rapids, MI, and Grand Valley Surgical Center in Grand Rapids, MI. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is John Mahajan's NPI number?
John Mahajan's National Provider Identifier (NPI) is 1013264787, registered in 2012. Specialty on record: Orthopedic Surgery; credential MD.
Where did John Mahajan go to medical school?
John Mahajan, MD attended University of Southern California Keck School of Medicine, graduating in 2012.
How many Orthopedic Surgery providers in Michigan work at ambulatory surgery centers?
120 Orthopedic Surgery surgeons and proceduralists in Michigan are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, John Mahajan among them. The Michigan Orthopedic Surgery directory lists each one by city with credential, NPI, and center affiliations.
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