Jonathan David Hwang, PA-C
- Medicare patients, 2024
- 43
- Part D claims, 2024
- 55
- Hospital affiliations
- 1
- Industry payments
- $118
- Medical group
- 1
- Practice address
- 54 Baker Avenue Ext, Concord, MA 01742
- Practice phone
- Call (978) 369-5391
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Orthopedic Affiliates Inc
Concord, Massachusetts
Find Jonathan Hwang's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Jonathan David Hwang is a physician assistant in Concord, Massachusetts
Jonathan Hwang practices at Orthopedic Affiliates Inc in Concord, Massachusetts.
Jonathan Hwang's NPI, 1437874229, was assigned on October 5, 2022. Jonathan Hwang holds Maine license PA2549.
- NPI
- 1437874229NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335593151
- NPI enumeration date
- October 5, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (978) 369-5391
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Jonathan David Hwang practices at Orthopedic Affiliates Inc in Concord, Massachusetts
Jonathan Hwang's primary practice is Orthopedic Affiliates Inc, at 54 Baker Avenue Ext, Concord, MA 01742 in Middlesex County. The practice phone is (978) 369-5391.
- Orthopedic Affiliates Inc54 Baker Avenue Ext, Concord, MA 01742 · Middlesex CountyPhone(978) 369-5391
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Jonathan David Hwang is affiliated with 3 sites of care and 1 medical group
Jonathan Hwang's primary practice is Orthopedic Affiliates Inc in Concord, Massachusetts. Jonathan Hwang is also affiliated with Emerson Hospital. The medical group on file is Orthopedic Affiliates Joint and Sports Medicine Center. Dmand AI also links Jonathan Hwang to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Jonathan David Hwang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jonathan Hwang practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Orthopedic Affiliates Inc | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Jonathan David Hwang is one of 3,922 physician assistants in Massachusetts
Physician assistant is Jonathan Hwang's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Jonathan Hwang is licensed in Maine.
Specialties and state licenses
- Physician assistant, MainePrimary
Physician assistants near Jonathan Hwang
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Jonathan David Hwang treated 43 Medicare patients in 2024, average age 81
CMS counts 43 Medicare patients who saw Jonathan Hwang in 2024. The largest group is 75 to 84, with 16 patients. 75% of them have high cholesterol, and 74% have high blood pressure. Their average risk score is 1.99, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Jonathan Hwang's median patient age at 62, with 58% women.
Jonathan Hwang's Medicare patients by age, 2024
Jonathan Hwang's Medicare patients by sex, 2024
- Women2251%
- Men2149%
Chronic conditions among Jonathan Hwang's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis67%
- Anxiety40%
- Atrial fibrillation37%
- Ischemic heart disease37%
- Mood disorders37%
- Heart failure35%
Share of Medicare patients with each condition. A patient can have several.
Jonathan Hwang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Jonathan David Hwang wrote 55 Medicare Part D claims in 2024
In 2024, Jonathan Hwang wrote 55 Medicare Part D claims for 26 patients. 98% of them were for generic drugs.
Jonathan Hwang's Part D claims by kind of drug, 2024
- Generic54 claims98%
- Brand-name and other1 claims2%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Jonathan David Hwang takes part in Medicare
Jonathan Hwang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Jonathan David Hwang received $118 in industry payments in 2025
CMS Open Payments shows 2 general payments to Jonathan Hwang from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $99.
Companies that paid Jonathan Hwang the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Jonathan David Hwang's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Jonathan David Hwang
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jonathan David Hwang's NPI number?
Jonathan David Hwang's NPI number is 1437874229. It was assigned on October 5, 2022, and it is active in the NPI Registry.
What does Jonathan David Hwang specialize in?
Jonathan David Hwang is a physician assistant in Concord, Massachusetts. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Jonathan David Hwang practice?
Jonathan Hwang practices at 54 Baker Avenue Ext, Concord, MA 01742. Jonathan Hwang's primary practice is Orthopedic Affiliates Inc in Concord, Massachusetts. Dmand AI also links Jonathan Hwang to 1 group practice or clinic.
What is Jonathan David Hwang's office phone number?
The practice phone on file for Jonathan Hwang is (978) 369-5391.
What is Jonathan David Hwang's medical license number?
Jonathan Hwang holds Maine license PA2549.
Which hospitals is Jonathan David Hwang affiliated with?
Jonathan Hwang is affiliated with Emerson Hospital.
What medical group is Jonathan David Hwang part of?
Jonathan Hwang is linked to Orthopedic Affiliates Joint and Sports Medicine Center.
Does Jonathan David Hwang accept Medicare?
Yes. CMS lists Jonathan Hwang as accepting Medicare assignment.
How many Medicare patients does Jonathan David Hwang see?
CMS counts 43 Medicare patients who saw Jonathan Hwang in 2024, with an average age of 81.
Has Jonathan David Hwang received payments from drug or device companies?
CMS Open Payments shows $118 in general payments to Jonathan Hwang from 2 companies from 2025 to 2025. The largest total came from Stryker Corporation.
How long has Jonathan David Hwang been practicing?
Jonathan Hwang graduated from medical school in 2023, 3 years ago.
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