Maureen Filak-Allen, M.D.
NPI 1821448374 · Family Medicine Physician · Centreville, VA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maureen Filak-Allen, M.D. is a Family Medicine Physician provider in Centreville, VA (NPI 1821448374).
Provider details
- NPI number
- 1821448374
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 0116029316 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
465 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 231 | $140 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 79 | $101 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 52 | $18 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 33 | $143 |
| Automated Urinalysis Test81003 | 25 | $2 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 68 | 25 |
| Amlodipine Besylate | 45 | 14 |
| Lisinopril | 43 | 12 |
| Losartan Potassium | 33 | 11 |
| Levothyroxine Sodium | 23 | — |
| Hydrochlorothiazide | 22 | — |
| Metformin Hcl |
Practice location
Mailing address
Additional practice locations (1)
- 3650 Joseph Siewick DrSuite 400Fairfax, VA 22033-1710Phone: (703) 391-2020
Registry dates
- Enumerated
- 2016-06-15
- Last updated
- 2023-05-23
- Certified
- 2023-05-23
Frequently asked questions
- What is Maureen Filak-Allen's NPI number?
- Maureen Filak-Allen's National Provider Identifier (NPI) is 1821448374, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maureen Filak-Allen's specialty?
- Maureen Filak-Allen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Maureen Filak-Allen located?
- Maureen Filak-Allen's practice location on file with NPPES is 6201 Centreville Rd Ste 100, Centreville, VA 20121-2626.
- What is Maureen Filak-Allen's phone number?
- The practice phone number listed in the NPPES registry for Maureen Filak-Allen is (703) 263-9600.
- Does Maureen Filak-Allen accept Medicare?
- Maureen Filak-Allen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maureen Filak-Allen's NPI active?
- Yes — Maureen Filak-Allen's NPI (1821448374) is active in the NPPES registry as of the last update on 2023-05-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.