Dr. Archibald W. Houser, MD
- Medicare services, 2024
- 2,697
- Medicare patients, 2024
- 320
- Part D claims, 2024
- 11,186
- Hospital affiliations
- 5
- Industry payments
- $17,534
- Practice address
- 203 Perry Pkwy, Gaithersburg, MD 20877
- Practice phone
- Call (571) 366-8850
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Privia Medical Group
Gaithersburg, Maryland
Find Dr. Houser'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.
Dr. Archibald W. Houser is an internist in Gaithersburg, Maryland
Dr. Houser practices at Privia Medical Group in Gaithersburg, Maryland.
Dr. Houser's NPI, 1851352025, was assigned on March 29, 2006. Dr. Houser holds Virginia license 0101226516.
- NPI
- 1851352025NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800980467
- NPI enumeration date
- March 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (571) 366-8850
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Archibald W. Houser practices at Privia Medical Group in Gaithersburg, Maryland
Dr. Houser's primary practice is Privia Medical Group, at 203 Perry Pkwy, Gaithersburg, MD 20877 in Montgomery County. The practice phone is (571) 366-8850.
- Privia Medical Group203 Perry Pkwy, Gaithersburg, MD 20877 · Montgomery CountyPhone(571) 366-8850
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Archibald W. Houser is affiliated with 10 sites of care and 3 medical groups
Dr. Houser's primary practice is Privia Medical Group in Gaithersburg, Maryland. Dr. Houser is also affiliated with Winchester Medical Center. The medical group on file is Privia Medical Group. Dmand AI also links Dr. Houser to 4 more hospitals, 2 group practices and clinics, 2 home health agencies and 2 medical groups, each 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 Dr. Archibald W. Houser's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Houser practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Privia Medical Group | Available with a free account |
| +9 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Archibald W. Houser is one of 3,320 internists in Maryland
Internal medicine is Dr. Houser's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Houser is licensed in Virginia.
Specialties and state licenses
- Internal medicine, VirginiaPrimary
Internists near Dr. Houser
Counts of internists 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
Dr. Archibald W. Houser billed Medicare for 2,697 services in 2024
CMS data shows 2,697 Medicare services from Dr. Houser across 12 procedure codes in 2024, for 320 Medicare patients. Medicare paid $110,617 for them. Every service was in an office.
Dr. Houser's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,1032024: 1,0535%
- Surgery
- 2023: 8892024: 8277%
- Other services
- 2023: 572024: 7391196%
- Lab and pathology
- 2023: 262024: 59127%
- Tests and treatments
- 2023: 162024: 1919%
Dr. Houser compared with the Maryland median for internists, 2024
- Dr. Houser
- Maryland median
- Medicare services
- 2,697vs 6564.1 times
- Medicare patients
- 320vs 25127% above
- Part D claims
- 10,562vs 30934.2 times
Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.
Dr. Houser'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 Dr. Houser and other internists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Archibald W. Houser treated 320 Medicare patients in 2024, average age 77
CMS counts 320 Medicare patients who saw Dr. Houser in 2024. The largest group is 75 to 84, with 148 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.33, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Houser's median patient age at 74, with 48% women.
Dr. Houser's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Houser's Medicare patients by sex, 2024
- Women12138%
- Men19962%
Chronic conditions among Dr. Houser's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis42%
- Chronic kidney disease37%
- Diabetes34%
- Ischemic heart disease30%
- Atrial fibrillation21%
- Anxiety20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Houser'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
- Women48%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Archibald W. Houser wrote 11,186 Medicare Part D claims in 2024
In 2024, Dr. Houser wrote 11,186 Medicare Part D claims for 489 patients. 87% of them were for generic drugs. CMS names the drug for 10,562 of them, across 140 drugs with 11 or more claims each, at $905,249 in total drug cost. In 2023, CMS named 10,899 claims across 148 drugs.
Dr. Houser's Part D claims by kind of drug, 2024
- Generic9,744 claims87%
- Brand-name1,408 claims13%
- Other34 claims0%
Dr. Houser'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 Dr. Houser's Part D claims, 2024
- Opioids1%69 of 11,186 claims
- Antibiotics1%103 of 11,186 claims
- Antipsychotics, patients 65 and over1%109 of 11,186 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 10,8992024: 10,5623%
Drugs named by CMS: 140 in 2024, 148 in 2023.
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
Dr. Archibald W. Houser offers telehealth to Medicare patients
Dr. Houser accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Houser as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Archibald W. Houser received $17,534 in industry payments from 2016 to 2025
CMS Open Payments shows 1,067 general payments to Dr. Houser from 36 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Novo Nordisk Inc paid the most, $3,425.
General payments to Dr. Houser by program year, 2016 to 2025
General payments to Dr. Houser by kind, 2016 to 2025
- Food and beverage$17,29499%
- Education$2391%
Companies that paid Dr. Houser the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Archibald W. Houser'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 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) |
| 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 Dr. Archibald W. Houser
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Archibald W. Houser's NPI number?
Dr. Archibald W. Houser's NPI number is 1851352025. It was assigned on March 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Archibald W. Houser?
Dr. Archibald W. Houser is an internist in Gaithersburg, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Archibald W. Houser practice?
Dr. Houser practices at 203 Perry Pkwy, Gaithersburg, MD 20877. Dr. Houser's primary practice is Privia Medical Group in Gaithersburg, Maryland. Dmand AI also links Dr. Houser to 4 hospitals, 2 group practices and clinics, 2 home health agencies and 2 medical groups.
What is Dr. Archibald W. Houser's office phone number?
The practice phone on file for Dr. Houser is (571) 366-8850.
What is Dr. Archibald W. Houser's medical license number?
Dr. Houser holds Virginia license 0101226516.
Which hospitals is Dr. Archibald W. Houser affiliated with?
Dr. Houser is affiliated with Winchester Medical Center. Dmand AI links Dr. Houser to 4 more hospitals.
What medical group is Dr. Archibald W. Houser part of?
Dr. Houser is linked to Privia Medical Group. Dmand AI links Dr. Houser to 2 more medical groups.
Does Dr. Archibald W. Houser accept Medicare?
Yes. CMS data shows Dr. Houser billed Medicare for 2,697 services in 2024, and Dr. Houser accepts Medicare assignment.
Does Dr. Archibald W. Houser offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Houser as offering telehealth services.
How many Medicare patients does Dr. Archibald W. Houser see?
CMS counts 320 Medicare patients who saw Dr. Houser in 2024, with an average age of 77.
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What services does Dr. Archibald W. Houser bill to Medicare?
In 2024, Dr. Houser's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99214) and medicare service (G2211).
What drugs does Dr. Archibald W. Houser prescribe most?
In 2024 Medicare Part D data, Dr. Houser's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
Has Dr. Archibald W. Houser received payments from drug or device companies?
CMS Open Payments shows $17,534 in general payments to Dr. Houser from 36 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Archibald W. Houser been practicing?
Dr. Houser graduated from medical school in 1993, 33 years ago.
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