Maria Engracia Sy, MD
NPI 1790766681 · Family Medicine Physician · Louisville, KY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Engracia Sy, MD is a Family Medicine Physician provider in Louisville, KY (NPI 1790766681).
Provider details
- NPI number
- 1790766681
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 7165 (AK)
Specialties & taxonomies
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
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
173 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 | 78 | $124 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 37 | $89 |
| Automated Urinalysis Test81003 | 31 | $2 |
| Detection Test By Multiplex Amplified Probe Technique for Severe Acute Respiratory Syndrome Coronavirus 2 (sars-Cov-2) (covid-19) and Influenza Virus Types a and B87636 | 27 | $140 |
Typical Medicare-allowed amounts for these services range $2–$140 (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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 25 | 24 |
| Prednisone | 19 | 19 |
| Fluconazole | 17 | 16 |
| Fluticasone Propionate | 15 | 15 |
| Azithromycin | 15 | 15 |
| Amoxicillin | 14 | 14 |
| Doxycycline Hyclate | 13 | 13 |
| Warfarin Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-08
- Last updated
- 2021-12-22
- Certified
- 2021-12-22
Frequently asked questions
- What is Maria Engracia Sy's NPI number?
- Maria Engracia Sy's National Provider Identifier (NPI) is 1790766681, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Engracia Sy's specialty?
- Maria Engracia Sy is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Engracia Sy located?
- Maria Engracia Sy's practice location on file with NPPES is 7926 Preston Hwy Ste 106, Louisville, KY 40219.
- What is Maria Engracia Sy's phone number?
- The practice phone number listed in the NPPES registry for Maria Engracia Sy is (502) 964-4357.
- Does Maria Engracia Sy accept Medicare?
- Maria Engracia Sy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Engracia Sy's NPI active?
- Yes — Maria Engracia Sy's NPI (1790766681) is active in the NPPES registry as of the last update on 2021-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.