Dr. Nolan A. Maher, M.D.
Orthopedic Surgery (Orthopaedic Surgery Physician)
- Medicare participating
At a glance
- Medical school
- Loyola University of Chicago, Stritch School of Medicine (2014)
- Years since graduation
- 12
- In the NPI registry since
- 2014
- Medicare patients seen, 2024
- 338
The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is
Education and training
- 2014Medical school: Loyola University of Chicago, Stritch School of Medicine
- 2014Registered with an NPI (national billing number; not a license date)
Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).
Specialties and state licenses
-
Orthopaedic Surgery Physician primary
NY license PEND
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Where they work
Hospitals
- Mount Sinai West New York, NY
Medical groups
- Icahn School of Medicine at Mount Sinai (2,843 clinicians)
Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.
Medicare patients and services
- Medicare patients, 2024
- 338
- Services billed
- 4,544
- Patients’ average age
- 75
| Service | Times | Patients |
|---|---|---|
| Hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg | 1,872 | 26 |
| Established patient office or other outpatient visit, 20-29 minutes | 129 | 106 |
| X-ray of knee, 4 or more views | 76 | 73 |
| X-ray of hip, 2-3 views | 73 | 53 |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 66 | 17 |
| X-ray of knee, 3 views | 61 | 53 |
| Aspiration and/or injection of fluid from large joint | 55 | 43 |
| New patient office or other outpatient visit, 45-59 minutes | 43 | 43 |
| New patient office or other outpatient visit, 30-44 minutes | 40 | 40 |
| Established patient office or other outpatient visit, 30-39 minutes | 37 | 34 |
Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.
Medicare prescriptions
Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.
Payments from drug and device companies
In 2025, 4 companies reported 15 payments worth $9,455 in total to this clinician.
| DePuy Synthes Products, Inc. | $7,687 |
|---|---|
| Medical Device Business Services, Inc. | $1,237 |
| DePuy Synthes Sales Inc. | $297 |
| Stryker Corporation | $234 |
| Consulting Fee | $7,840 |
|---|---|
| Travel and Lodging | $1,001 |
| Food and Beverage | $614 |
What the payments were for
| Company | What it was for | Amount |
|---|---|---|
| DePuy Synthes Products, Inc. Nov 7, 2025 | Consulting Fee | $6,720 |
| Medical Device Business Services, Inc. Nov 6, 2025 | Consulting Fee | $1,120 |
| DePuy Synthes Products, Inc. Oct 8, 2025 | Travel and Lodging Velys · Ortho-Knee · travel to Chicago, IL · in-kind | $343 |
| DePuy Synthes Products, Inc. Sep 23, 2025 | Travel and Lodging Velys · Ortho-Knee · travel to Chicago, IL · in-kind | $233 |
| DePuy Synthes Products, Inc. Oct 8, 2025 | Travel and Lodging Velys · Ortho-Knee · travel to Chicago, IL · in-kind | $158 |
| DePuy Synthes Products, Inc. Oct 11, 2025 | Travel and Lodging Velys · Ortho-Knee · travel to Chicago, IL · in-kind | $146 |
| DePuy Synthes Products, Inc. Nov 7, 2025 | Travel and Lodging travel to NEW YORK, NY | $86.63 |
| Medical Device Business Services, Inc. Oct 28, 2025 | Travel and Lodging ATTUNE · Ortho-Knee · travel to Grapevine, TX · in-kind | $33.80 |
Each payment as the company reported it, with the products it named. Meals are counted in the totals above but not listed one by one.
From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.