Nancy Fleurancois, MD
NPI 1063540045 · Internal Medicine Physician · Largo, MD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nancy Fleurancois, MD is a Internal Medicine Physician provider in Largo, MD (NPI 1063540045).
Provider details
- NPI number
- 1063540045
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- MD046196 (DC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
21 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 | 21 | $138 |
Typical Medicare-allowed amounts for these services range $138–$138 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 68 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 430 | 151 |
| Amlodipine Besylate | 382 | 128 |
| Losartan Potassium | 219 | 72 |
| Metformin Hcl | 164 | 56 |
| Lisinopril | 125 | 43 |
| Hydrochlorothiazide | 112 | 40 |
| Losartan/Hydrochlorothiazidebrand: Losartan-Hydrochlorothiazide |
Practice location
Mailing address
Additional practice locations (2)
- 14300 Gallant Fox Ln Ste 202Bowie, MD 20715-4033Phone: (202) 932-8149Fax: (301) 291-7071
- 200 Morgnec RdChestertown, MD 21620-1026Phone: (202) 932-8149Fax: (301) 291-7071
Registry dates
- Enumerated
- 2007-03-01
- Last updated
- 2025-01-02
- Certified
- 2025-01-02
Frequently asked questions
- What is Nancy Fleurancois's NPI number?
- Nancy Fleurancois's National Provider Identifier (NPI) is 1063540045, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Fleurancois's specialty?
- Nancy Fleurancois is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nancy Fleurancois located?
- Nancy Fleurancois's practice location on file with NPPES is 1221 Mercantile Ln Ste 102, Largo, MD 20774-5374.
- What is Nancy Fleurancois's phone number?
- The practice phone number listed in the NPPES registry for Nancy Fleurancois is (301) 618-5500.
- Does Nancy Fleurancois accept Medicare?
- Nancy Fleurancois is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nancy Fleurancois's NPI active?
- Yes — Nancy Fleurancois's NPI (1063540045) is active in the NPPES registry as of the last update on 2025-01-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.