Andrew Pfaff, PA-C
NPI 1831792977 · Physician Assistant · Lake Ridge, VA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Pfaff, PA-C is a Physician Assistant provider in Lake Ridge, VA (NPI 1831792977).
Provider details
- NPI number
- 1831792977
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- C0008077 (MD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
5 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
917 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 445 | $118 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 220 | $83 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus87426 | 35 | $34 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 30 | $97 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 27 | $50 |
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 355 | 127 |
| Gabapentin | 230 | 85 |
| Oxycodone Hcl | 207 | 73 |
| Morphine Sulfatebrand: Morphine Sulfate Er | 131 | 41 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 131 | 60 |
| Cyclobenzaprine Hcl | 98 | 34 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$176 across 9 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 6201 Annapolis RdLandover Hills, MD 20784-1307Phone: (301) 276-3377
- 6355 Walker Ln Ste 507Alexandria, VA 22310-3251Phone: (703) 738-4332
Registry dates
- Enumerated
- 2020-11-20
- Last updated
- 2025-01-21
- Certified
- 2025-01-21
Frequently asked questions
- What is Andrew Pfaff's NPI number?
- Andrew Pfaff's National Provider Identifier (NPI) is 1831792977, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Pfaff's specialty?
- Andrew Pfaff is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Andrew Pfaff located?
- Andrew Pfaff's practice location on file with NPPES is 2199 Old Bridge Rd, Lake Ridge, VA 22192-2911.
- What is Andrew Pfaff's phone number?
- The practice phone number listed in the NPPES registry for Andrew Pfaff is (703) 647-6087.
- Does Andrew Pfaff accept Medicare?
- Andrew Pfaff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Pfaff's NPI active?
- Yes — Andrew Pfaff's NPI (1831792977) is active in the NPPES registry as of the last update on 2025-01-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.