Andrew Davis Pfaff, PA-C
- Medicare patients, 2024
- 513
- Part D claims, 2024
- 2,140
- Industry payments
- $74
- Affiliated sites
- 6
- Medical groups
- 4
- Practice address
- 6355 Walker Ln, Alexandria, VA 22310
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Franconia-Springfield Surgery Center - HOPD
Acute Care Hospital outpatient department · Alexandria, Virginia
Find Andrew Pfaff'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.
Andrew Davis Pfaff is a physician assistant in Alexandria, Virginia
Andrew Pfaff practices at Franconia-Springfield Surgery Center - HOPD in Alexandria, Virginia.
Andrew Pfaff's NPI, 1831792977, was assigned on November 20, 2020. Andrew Pfaff holds Virginia license 01100080007.
- NPI
- 1831792977NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567866650
- NPI enumeration date
- November 20, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Andrew Davis Pfaff practices at Franconia-Springfield Surgery Center - HOPD in Alexandria, Virginia
Andrew Pfaff's primary practice is Franconia-Springfield Surgery Center - HOPD, at 6355 Walker Ln, Alexandria, VA 22310.
- Franconia-Springfield Surgery Center - HOPD6355 Walker Ln, Alexandria, VA 22310
Source: Dmand AI Affiliation Data
Andrew Davis Pfaff is affiliated with 6 sites of care and 4 medical groups
Andrew Pfaff's primary practice is Franconia-Springfield Surgery Center - HOPD in Alexandria, Virginia. The medical group on file is National Spine & Pain Centers. Dmand AI also links Andrew Pfaff to 4 more group practices and clinics, 3 medical groups and 1 ambulatory surgery center, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Andrew Davis Pfaff's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Andrew Pfaff practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Franconia-Springfield Surgery Center - HOPD | Available with a free account |
| +5 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Andrew Davis Pfaff is one of 3,636 physician assistants in Virginia
Physician assistant is Andrew Pfaff's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Dmand AI has Andrew Pfaff's licenses on file in 2 states: Virginia and Maryland.
Specialties and state licenses
- Physician assistant, VirginiaPrimary
- Maryland license
Physician assistants near Andrew Pfaff
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
Andrew Davis Pfaff treated 513 Medicare patients in 2024, average age 74
CMS counts 513 Medicare patients who saw Andrew Pfaff in 2024. The largest group is 65 to 74, with 218 patients. 75% of them have arthritis, and 75% have high blood pressure. 7% are also on Medicaid. Their average risk score is 1.22, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Andrew Pfaff's median patient age at 59, with 59% women.
Andrew Pfaff's Medicare patients by age, 2024
Andrew Pfaff's Medicare patients by sex, 2024
- Women30459%
- Men20941%
Chronic conditions among Andrew Pfaff's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Diabetes30%
- Ischemic heart disease29%
- Anxiety28%
- Chronic kidney disease25%
- Mood disorders25%
Share of Medicare patients with each condition. A patient can have several.
Andrew Pfaff's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women59%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Andrew Davis Pfaff wrote 2,140 Medicare Part D claims in 2024
In 2024, Andrew Pfaff wrote 2,140 Medicare Part D claims for 438 patients. 90% of them were for generic drugs.
Andrew Pfaff's Part D claims by kind of drug, 2024
- Generic1,921 claims90%
- Brand-name219 claims10%
Drug classes CMS tracks in Andrew Pfaff's Part D claims, 2024
- Opioids56%1,199 of 2,140 claims
- Antibiotics2%33 of 2,140 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
How Andrew Davis Pfaff takes part in Medicare
Andrew Pfaff 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)
For MedTech and pharma teams
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Andrew Davis Pfaff received $74 in industry payments in 2025
CMS Open Payments shows 3 general payments to Andrew Pfaff from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $33.
Companies that paid Andrew Pfaff 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 Andrew Davis Pfaff'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 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 Andrew Davis Pfaff
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Andrew Davis Pfaff's NPI number?
Andrew Davis Pfaff's NPI number is 1831792977. It was assigned on November 20, 2020, and it is active in the NPI Registry.
What does Andrew Davis Pfaff specialize in?
Andrew Davis Pfaff is a physician assistant in Alexandria, Virginia. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Andrew Davis Pfaff practice?
Andrew Pfaff practices at 6355 Walker Ln, Alexandria, VA 22310. Andrew Pfaff's primary practice is Franconia-Springfield Surgery Center - HOPD in Alexandria, Virginia. Dmand AI also links Andrew Pfaff to 4 group practices and clinics, 3 medical groups and 1 ambulatory surgery center.
What is Andrew Davis Pfaff's medical license number?
Andrew Pfaff holds Virginia license 01100080007, one of the licenses on file in 2 states.
Which states has Andrew Davis Pfaff been licensed in?
Dmand AI has state licenses on file for Andrew Pfaff in Virginia and Maryland.
What medical group is Andrew Davis Pfaff part of?
Andrew Pfaff is linked to National Spine & Pain Centers. Dmand AI links Andrew Pfaff to 3 more medical groups.
Does Andrew Davis Pfaff accept Medicare?
Yes. CMS lists Andrew Pfaff as accepting Medicare assignment.
How many Medicare patients does Andrew Davis Pfaff see?
CMS counts 513 Medicare patients who saw Andrew Pfaff in 2024, with an average age of 74.
Has Andrew Davis Pfaff received payments from drug or device companies?
CMS Open Payments shows $74 in general payments to Andrew Pfaff from 3 companies from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Andrew Davis Pfaff been practicing?
Andrew Pfaff graduated from medical school in 2021, 5 years ago.
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