John Ruston Asfar, PA
- Medicare services, 2024
- 54
- Medicare patients, 2024
- 78
- Part D claims, 2024
- 99
- Hospital affiliations
- 2
- Industry payments
- $832
- Practice address
- 6800 N Macarthur Blvd, Irving, TX 75039
- Practice phone
- Call (972) 969-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find John Asfar's professional email, personal email and mobile number
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John Ruston Asfar is a physician assistant in Irving, Texas
John Asfar practices at Medical City Las Colinas Hospital in Irving, Texas, part of HCA Healthcare.
John Asfar's NPI, 1629459623, was assigned on June 15, 2015. John Asfar holds Texas license PA09962.
- NPI
- 1629459623NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810291358
- NPI enumeration date
- June 15, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (972) 969-2000
- 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 Ruston Asfar practices at Medical City Las Colinas Hospital in Irving, Texas
John Asfar's primary practice is Medical City Las Colinas Hospital, at 6800 N Macarthur Blvd, Irving, TX 75039 in Dallas County. The practice phone is (972) 969-2000.
- Medical City Las Colinas Hospital6800 N Macarthur Blvd, Irving, TX 75039 · Dallas CountyPhone(972) 969-2000
Source: Dmand AI Affiliation Data
John Ruston Asfar is affiliated with 4 sites of care and 2 medical groups
John Asfar's primary practice is Medical City Las Colinas Hospital in Irving, Texas, part of HCA Healthcare. John Asfar is also affiliated with Medical City Arlington Hospital. The medical group on file is Texas Bone & Joint, Las Colinas. Dmand AI also links John Asfar to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at John Ruston Asfar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Asfar practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Medical City Las Colinas Hospital | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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John Ruston Asfar is one of 8,663 physician assistants in Texas
Physician assistant is John Asfar's primary specialty in the NPI Registry, under taxonomy code 363A00000X. John Asfar is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). John Asfar is licensed in Texas.
Specialties and state licenses
- Physician assistant, TexasPrimary
Clinical focus
Dmand AI lists enthesopathy in arms, fibromyalgia and chronic pain, knee injury, lower back pain, minor injury to a limb and traumatic arthropathy among the conditions John Asfar treats.
Physician assistants near John Asfar
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 Ruston Asfar billed Medicare for 54 services in 2024
CMS data shows 54 Medicare services from John Asfar across 2 procedure codes in 2024, all of them office visits, for 78 Medicare patients. Medicare paid $3,763 for them. Every service was in an office.
John Asfar compared with the Texas median for physician assistants, 2024
- John Asfar
- Texas median
- Medicare services
- 54vs 22976% below
- Medicare patients
- 78vs 9921% below
- Part D claims
- 65vs 29678% below
Medians across 5,541 physician assistants in Texas with Dmand AI profiles that report each measure.
John Asfar'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
John Ruston Asfar treated 78 Medicare patients in 2024, average age 74
CMS counts 78 Medicare patients who saw John Asfar in 2024. The largest group is 65 to 74, with 36 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.81, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts John Asfar's median patient age at 61, with 64% women.
John Asfar's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
John Asfar's Medicare patients by sex, 2024
- Women5267%
- Men2633%
Chronic conditions among John Asfar's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Diabetes45%
- Mood disorders41%
- Depression40%
- Anxiety36%
- Ischemic heart disease32%
Share of Medicare patients with each condition. A patient can have several.
John Asfar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women64%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John Ruston Asfar wrote 99 Medicare Part D claims in 2024
In 2024, John Asfar wrote 99 Medicare Part D claims for 54 patients. 100% of them were for generic drugs. CMS names the drug for 65 of them, across 4 drugs with 11 or more claims each, at $713 in total drug cost.
John Asfar's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in John Asfar's Part D claims, 2024
- Opioids35%35 of 99 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How John Ruston Asfar takes part in Medicare
John Asfar 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 Ruston Asfar received $832 in industry payments from 2024 to 2025
CMS Open Payments shows 17 general payments to John Asfar from 11 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Pylant Medical paid the most, $313.
General payments to John Asfar by program year, 2024 to 2025
Companies that paid John Asfar 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 Ruston Asfar is board certified in certified physician assistant
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for John Ruston Asfar'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 DataDmand AI Org Hierarchy 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 and Drug (CMS) (opens in a new tab)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 Ruston Asfar
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 Ruston Asfar's NPI number?
John Ruston Asfar's NPI number is 1629459623. It was assigned on June 15, 2015, and it is active in the NPI Registry.
What does John Ruston Asfar specialize in?
John Ruston Asfar is a physician assistant in Irving, Texas. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does John Ruston Asfar practice?
John Asfar practices at 6800 N Macarthur Blvd, Irving, TX 75039. John Asfar's primary practice is Medical City Las Colinas Hospital in Irving, Texas, part of HCA Healthcare. Dmand AI also links John Asfar to 2 group practices and clinics and 1 medical group.
What is John Ruston Asfar's office phone number?
The practice phone on file for John Asfar is (972) 969-2000.
What is John Ruston Asfar's medical license number?
John Asfar holds Texas license PA09962.
Which hospitals is John Ruston Asfar affiliated with?
John Asfar practices at Medical City Las Colinas Hospital in Irving, Texas. John Asfar is also affiliated with Medical City Arlington Hospital.
What medical group is John Ruston Asfar part of?
John Asfar is linked to Texas Bone & Joint, Las Colinas. Dmand AI links John Asfar to 1 more medical group.
Does John Ruston Asfar accept Medicare?
Yes. CMS data shows John Asfar billed Medicare for 54 services in 2024, and John Asfar accepts Medicare assignment.
How many Medicare patients does John Ruston Asfar see?
CMS counts 78 Medicare patients who saw John Asfar in 2024, with an average age of 74.
Is John Ruston Asfar board certified?
Yes. John Asfar is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
Show 4 more questionsShow fewer questions
What services does John Ruston Asfar bill to Medicare?
In 2024, John Asfar's most billed Medicare services were office visit, established patient (99213) and office visit, new patient (99204).
What drugs does John Ruston Asfar prescribe most?
In 2024 Medicare Part D data, John Asfar's most prescribed drugs by claims were Acetaminophen-Codeine, Celecoxib and Naproxen.
Has John Ruston Asfar received payments from drug or device companies?
CMS Open Payments shows $832 in general payments to John Asfar from 11 companies from 2024 to 2025. The largest total came from Pylant Medical.
How long has John Ruston Asfar been practicing?
John Asfar graduated from medical school in 2015, 11 years ago.
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