John Long Hoang, PA-C
- Medicare services, 2024
- 944
- Medicare patients, 2024
- 170
- Part D claims, 2024
- 14
- Industry payments
- $228
- Affiliated sites
- 5
- Practice address
- 9191 Westminster Ave Ste 211, Garden Grove, CA 92844
- Practice phone
- Call (714) 899-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Southern California Vein & Wound Care Center
Surgery Center - Not Medicare-Certified · Garden Grove, California
Find John Hoang'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.
John Long Hoang is a physician assistant in Garden Grove, California
John Hoang practices at Southern California Vein & Wound Care Center in Garden Grove, California.
John Hoang's NPI, 1477924132, was assigned on October 7, 2015. John Hoang holds California license 52922.
- NPI
- 1477924132NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183934656
- NPI enumeration date
- October 7, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 899-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John Long Hoang practices at Southern California Vein & Wound Care Center in Garden Grove, California
John Hoang's primary practice is Southern California Vein & Wound Care Center, at 9191 Westminster Ave Ste 211, Garden Grove, CA 92844. The practice phone is (714) 899-2000.
- Southern California Vein & Wound Care Center9191 Westminster Ave Ste 211, Garden Grove, CA 92844Phone(714) 899-2000
Source: Dmand AI Affiliation Data
John Long Hoang is affiliated with 5 sites of care and 5 medical groups
John Hoang's primary practice is Southern California Vein & Wound Care Center in Garden Grove, California. The medical group on file is Southern California Vein & Wound Care Center. Dmand AI also links John Hoang to 4 more group practices and clinics and 4 medical groups, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at John Long Hoang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Hoang practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Southern California Vein & Wound Care Center | Available with a free account |
| +4 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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John Long Hoang is one of 2,381 physician assistants in California
Medical is John Hoang's primary specialty in the NPI Registry, under taxonomy code 363AM0700X. John Hoang is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). John Hoang is licensed in California.
Specialties and state licenses
- Medical physician assistant, CaliforniaPrimary
Physician assistants near John Hoang
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
John Long Hoang billed Medicare for 944 services in 2024
CMS data shows 944 Medicare services from John Hoang across 6 procedure codes in 2024, for 170 Medicare patients. Medicare paid $381,171 for them. Every service was in an office.
John Hoang's Medicare services by type, 2024
- Surgery513
- Office and hospital visits335
- Tests and treatments96
John Hoang compared with the California median for physician assistants, 2024
- John Hoang
- California median
- Medicare services
- 944vs 2783.4 times
- Medicare patients
- 170vs 11647% above
Medians across 1,473 physician assistants in California with Dmand AI profiles that report each measure.
John Hoang's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for John Hoang and other physician assistants in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
John Long Hoang treated 170 Medicare patients in 2024, average age 75
CMS counts 170 Medicare patients who saw John Hoang in 2024. The largest group is 65 to 74, with 87 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 100% are also on Medicaid. Their average risk score is 1.18, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts John Hoang's median patient age at 74, with 74% women.
John Hoang's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
John Hoang's Medicare patients by sex, 2024
- Women13378%
- Men3722%
Chronic conditions among John Hoang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis66%
- Diabetes49%
- Osteoporosis49%
- Chronic kidney disease29%
- Ischemic heart disease27%
- COPD24%
Share of Medicare patients with each condition. A patient can have several.
John Hoang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women74%
- Men25%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John Long Hoang wrote 14 Medicare Part D claims in 2024
In 2024, John Hoang wrote 14 Medicare Part D claims for 12 patients. 100% of them were for generic drugs.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How John Long Hoang takes part in Medicare
John Hoang 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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John Long Hoang received $228 in industry payments from 2024 to 2025
CMS Open Payments shows 9 general payments to John Hoang from 8 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. C. R. Bard, Inc. & Subsidiaries paid the most, $65.
General payments to John Hoang by program year, 2024 to 2025
Companies that paid John Hoang the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
John Long Hoang is board certified in certified physician assistant
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for John Long Hoang'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 John Long Hoang
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John Long Hoang's NPI number?
John Long Hoang's NPI number is 1477924132. It was assigned on October 7, 2015, and it is active in the NPI Registry.
What does John Long Hoang specialize in?
John Long Hoang is a physician assistant in Garden Grove, California. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).
Where does John Long Hoang practice?
John Hoang practices at 9191 Westminster Ave Ste 211, Garden Grove, CA 92844. John Hoang's primary practice is Southern California Vein & Wound Care Center in Garden Grove, California. Dmand AI also links John Hoang to 4 group practices and clinics and 4 medical groups.
What is John Long Hoang's office phone number?
The practice phone on file for John Hoang is (714) 899-2000.
What is John Long Hoang's medical license number?
John Hoang holds California license 52922.
What medical group is John Long Hoang part of?
John Hoang is linked to Southern California Vein & Wound Care Center. Dmand AI links John Hoang to 4 more medical groups.
Does John Long Hoang accept Medicare?
Yes. CMS data shows John Hoang billed Medicare for 944 services in 2024, and John Hoang accepts Medicare assignment.
How many Medicare patients does John Long Hoang see?
CMS counts 170 Medicare patients who saw John Hoang in 2024, with an average age of 75.
Is John Long Hoang board certified?
Yes. John Hoang is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
What services does John Long Hoang bill to Medicare?
In 2024, John Hoang's most billed Medicare services were surgery: heart and blood vessels (36475), office visit, established patient (99213) and surgery: heart and blood vessels (36471).
Has John Long Hoang received payments from drug or device companies?
CMS Open Payments shows $228 in general payments to John Hoang from 8 companies from 2024 to 2025. The largest total came from C. R. Bard, Inc. & Subsidiaries.
How long has John Long Hoang been practicing?
John Hoang graduated from medical school in 2015, 11 years ago.
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