NPPES file of Aug 9, 2026

John S. Hwang, MD

Orthopaedic Surgery Physician · Gahanna, OH

John S. Hwang, MD is an orthopaedic surgery physician with a practice address in Gahanna, Ohio, and NPI 1275809303, issued on Mar 22, 2012. Check the license (Ohio 35.133986, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1275809303
Name
John S. Hwang
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
35.133986 OH
Self-reported in NPPES; status is on the state search
Practice location
605 Crescent PL, Gahanna, OH 43230
Phone
(614) 545-7900
Enumerated
Mar 22, 2012
Record last updated
Jan 10, 2025
Fax
(614) 545-7901
Medicare enrollment
Enrolled (PECOS I20180627001900); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 605 Crescent PL

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Eissam Alfarraj, PTPhysical Therapist1851053722
  2. Brian Bare, OTOccupational Therapist1750062774
  3. Brent Bickel, MDOrthopaedic Hand Surgery Physician1336203645
  4. Wendy Billings, DPTPhysical Therapist1912487216
  5. Clinton Boring, DPTPhysical Therapist1881119006
  6. Alexa Brown, PA-CPhysician Assistant1083901441

Verify John S. Hwang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 35.133986
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Ohio license search

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89% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

37 Medicare Part D claims for 26 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 15 claims were for opioids.

  1. John Hwang37
  2. Specialty average346

Most prescribed

  1. Hydrocodone-Acetaminophen13 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): 86.6 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.

  1. Qualityout of 100 · 30% of the final score81.6
  2. Costout of 100 · 30%75.3
  3. Promoting interoperabilityout of 100 · 25%98.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $308.49

7 payments; by number, the most common kind was food and beverage; the largest payer was DePuy Synthes Sales Inc. 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.

  1. John Hwang$308
  2. Specialty average$23,023

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Orthopedic One, Inc.Westerville, OH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

John S. Hwang among 921 orthopaedic surgery physician records in Ohio

John S. Hwang, MD is one of 921 orthopaedic surgery physician records with a practice address in Ohio. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 74% of them.

  • NPI issued2012 · 74% of these records are older, 24% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2017 · median 2004 among the 579 with a school on file
  • Record last updated2025 · 59% 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 Ohio 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 Ohio

There are 921 orthopaedic surgery physician records in Ohio.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Brian Davison, MDGahanna, OH 432301891778304
  2. David Hannallah, MDGahanna, OH 432301225001183
  3. Bruce Kay, M.D.Gahanna, OH 432301841310612
  4. Matthew Pigott, MDGahanna, OH 432301760820708
  5. Joel Politi, MDGahanna, OH 432301013900307
  6. Michael Williard, MDGahanna, OH 432301184617268
  7. Patrick Serynek, DOColumbus, OH 432311467499640
  8. Thomas Baker, DOColumbus, OH 432281659330827

Common questions

What is John S. Hwang, MD's NPI number?

John S. Hwang, MD's National Provider Identifier (NPI) is 1275809303, issued on Mar 22, 2012. An NPI identifies a provider in billing; it is not a license.

Where is John S. Hwang, MD located?

The NPPES record lists a practice address at 605 Crescent PL, Gahanna, OH, 43230. Phone: (614) 545-7900. Providers update this record themselves, so call before visiting.

How can I verify John S. Hwang, MD's license?

NPPES lists Ohio license number 35.133986, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does John S. Hwang, MD prescribe under Medicare Part D?

In 2024, John S. Hwang, MD had 37 Medicare Part D claims for 26 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

What is John S. Hwang, MD's MIPS final score?

The 2023 MIPS final score is 86.6 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.