Regan Ashleigh Houston, PA-C
- Medicare patients, 2024
- 138
- Part D claims, 2024
- 203
- MIPS score, 2024
- 93
- Hospital affiliations
- 1
- Industry payments
- $77
- Practice address
- 4320 Seminary Rd, Alexandria, VA 22304
- Practice phone
- Call (703) 504-3167
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Regan Houston's professional email, personal email and mobile number
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Regan Ashleigh Houston is a physician assistant in Alexandria, Virginia
Regan Houston practices at Inova Alexandria Hospital in Alexandria, Virginia, part of Inova Health Care Services.
Regan Houston's NPI, 1376132803, was assigned on January 11, 2021. Regan Houston holds Virginia license 0110007925.
- NPI
- 1376132803NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567876709
- NPI enumeration date
- January 11, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (703) 504-3167
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Regan Ashleigh Houston practices at Inova Alexandria Hospital in Alexandria, Virginia
Regan Houston's primary practice is Inova Alexandria Hospital, at 4320 Seminary Rd, Alexandria, VA 22304 in Alexandria City. The practice phone is (703) 504-3167.
- Inova Alexandria Hospital4320 Seminary Rd, Alexandria, VA 22304 · Alexandria CityPhone(703) 504-3167
Source: Dmand AI Affiliation Data
Regan Ashleigh Houston is affiliated with 1 site of care and 1 medical group
Regan Houston's primary practice is Inova Alexandria Hospital in Alexandria, Virginia, part of Inova Health Care Services. The medical group on file is Loudoun Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Regan Ashleigh Houston's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Regan Houston practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Inova Alexandria Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Inova Health Care Services and 6.2K+ hospitals, with verified contacts in the same login.
Regan Ashleigh Houston is one of 3,636 physician assistants in Virginia
Physician assistant is Regan Houston's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Dmand AI has Regan Houston's licenses on file in 2 states: Virginia and Maryland.
Specialties and state licenses
- Physician assistant, VirginiaPrimary
- Maryland license
Physician assistants near Regan Houston
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
Regan Ashleigh Houston treated 138 Medicare patients in 2024, average age 75
CMS counts 138 Medicare patients who saw Regan Houston in 2024. The largest group is 65 to 74, with 72 patients. 70% of them have high cholesterol, and 59% have high blood pressure. Their average risk score is 0.84, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Regan Houston's median patient age at 49, with 60% women.
Regan Houston's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Regan Houston's Medicare patients by sex, 2024
- Women8360%
- Men5540%
Chronic conditions among Regan Houston's Medicare patients, 2024
- High cholesterol70%
- High blood pressure59%
- Arthritis49%
- Anxiety25%
- Mood disorders19%
- Osteoporosis19%
- Asthma17%
- Ischemic heart disease17%
Share of Medicare patients with each condition. A patient can have several.
Regan Houston's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women60%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Regan Ashleigh Houston wrote 203 Medicare Part D claims in 2024
In 2024, Regan Houston wrote 203 Medicare Part D claims for 131 patients. 93% of them were for generic drugs.
Regan Houston's Part D claims by kind of drug, 2024
- Generic189 claims93%
- Brand-name and other14 claims7%
Drug classes CMS tracks in Regan Houston's Part D claims, 2024
- Antibiotics33%67 of 203 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Regan Ashleigh Houston scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Regan Houston for performance year 2024, reported through an alternative payment model (APM). Regan Houston accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Regan Houston's MIPS scores, performance year 2024
- 93of 100Final score
- 85.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Regan Ashleigh Houston received $77 in industry payments in 2025
CMS Open Payments shows 4 general payments to Regan Houston from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $34.
Companies that paid Regan Houston 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 Regan Ashleigh Houston'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 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)Clinician Public Reporting: Overall MIPS Performance (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 Regan Ashleigh Houston
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Regan Ashleigh Houston's NPI number?
Regan Ashleigh Houston's NPI number is 1376132803. It was assigned on January 11, 2021, and it is active in the NPI Registry.
What does Regan Ashleigh Houston specialize in?
Regan Ashleigh Houston is a physician assistant in Alexandria, Virginia. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Regan Ashleigh Houston practice?
Regan Houston practices at 4320 Seminary Rd, Alexandria, VA 22304. Regan Houston's primary practice is Inova Alexandria Hospital in Alexandria, Virginia, part of Inova Health Care Services.
What is Regan Ashleigh Houston's office phone number?
The practice phone on file for Regan Houston is (703) 504-3167.
What is Regan Ashleigh Houston's medical license number?
Regan Houston holds Virginia license 0110007925, one of the licenses on file in 2 states.
Which states has Regan Ashleigh Houston been licensed in?
Dmand AI has state licenses on file for Regan Houston in Virginia and Maryland.
Which hospitals is Regan Ashleigh Houston affiliated with?
Regan Houston practices at Inova Alexandria Hospital in Alexandria, Virginia.
What medical group is Regan Ashleigh Houston part of?
Regan Houston is linked to Loudoun Medical Group.
Does Regan Ashleigh Houston accept Medicare?
Yes. CMS lists Regan Houston as accepting Medicare assignment.
What is Regan Ashleigh Houston's MIPS score?
Regan Houston's MIPS final score for performance year 2024 is 93 out of 100, reported through an alternative payment model (APM).
Show 3 more questionsShow fewer questions
How many Medicare patients does Regan Ashleigh Houston see?
CMS counts 138 Medicare patients who saw Regan Houston in 2024, with an average age of 75.
Has Regan Ashleigh Houston received payments from drug or device companies?
CMS Open Payments shows $77 in general payments to Regan Houston from 3 companies from 2025 to 2025. The largest total came from Novo Nordisk Inc.
How long has Regan Ashleigh Houston been practicing?
Regan Houston graduated from medical school in 2020, 6 years ago.
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