John Ryan Mahoney, DO
Orthopaedic Surgery Physician · Snellville, GA
John Ryan Mahoney, DO is an orthopaedic surgery physician with a practice address in Snellville, Georgia, and NPI 1144616459, issued on Apr 13, 2015. Check the license (Georgia 79435, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- John Ryan Mahoney
- Credential
- DO
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License numbers
- 79435 GA
34.014302 OH
Self-reported in NPPES; status is on the state search - Practice location
- 1700 Tree LN Ste 300, Snellville, GA 30078
- Phone
- (678) 205-4299
- Enumerated
- Apr 13, 2015
- Record last updated
- May 20, 2022
- Fax
- (678) 214-6112
- Medicare enrollment
- Enrolled (PECOS I20210927000788); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 2015
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 753 in Georgia → Look up another NPI →
Also registered at 1700 Tree LN Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jeffrey Holmes, MDOrthopaedic Surgery Physician1265994594
- Andrea McCullough, MDPhysical Medicine & Rehabilitation Physician1063073831
- Roosevelt Offoha, MDOrthopaedic Surgery Physician1700155959
- Angel Williams, DPTPhysical Therapist1174844872
Verify John Ryan Mahoney in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 79435Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% more Medicare Part D claims than the average orthopaedic surgery physician in 2024
458 Medicare Part D claims for 152 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 132 claims were for opioids.
Most prescribed
- Meloxicam92 claims
- Hydrocodone-Acetaminophen79 claims
- Ondansetron Hcl56 claims
- Gabapentin47 claims
- Tramadol Hcl34 claims
- Methylprednisolone27 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 90.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $110.70
3 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Physiotherapy Associates IncLilburn, GA
- Piedmont Orthopedics, LLCBrookhaven, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Ryan Mahoney among 753 orthopaedic surgery physician records in Georgia
John Ryan Mahoney, DO is one of 753 orthopaedic surgery physician records with a practice address in Georgia. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 82% of them.
- NPI issued2015 · 82% of these records are older, 16% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2015 · median 2005 among the 500 with a school on file
- Record last updated2022 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Georgia
There are 753 orthopaedic surgery physician records in Georgia.
All 753 in Georgia → Every provider in Snellville → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Lattisha Bilbrew, M.D.Snellville, GA 300781558656983
- Jeffrey Holmes, MDSnellville, GA 300781265994594
- Sami Khan, MDSnellville, GA 300781720033400
- Fred Koch, M.D.Snellville, GA 300781841202017
- Nimit Lad, M.D.Snellville, GA 300781306296637
- Craig Mines, MDSnellville, GA 300781609874726
- Roosevelt Offoha, MDSnellville, GA 300781700155959
- Jeffrey Albert, M.D.Roswell, GA 300761881680460
Common questions
What is John Ryan Mahoney, DO's NPI number?
John Ryan Mahoney, DO's National Provider Identifier (NPI) is 1144616459, issued on Apr 13, 2015. An NPI identifies a provider in billing; it is not a license.
Where is John Ryan Mahoney, DO located?
The NPPES record lists a practice address at 1700 Tree LN Ste 300, Snellville, GA, 30078. Phone: (678) 205-4299. Providers update this record themselves, so call before visiting.
How can I verify John Ryan Mahoney, DO's license?
NPPES lists Georgia license number 79435, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Ryan Mahoney, DO prescribe under Medicare Part D?
In 2024, John Ryan Mahoney, DO had 458 Medicare Part D claims for 152 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
What is John Ryan Mahoney, DO's MIPS final score?
The 2023 MIPS final score is 90.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.