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MS. MAY GRACE VILLAVICENCIO FILLE AGNP
NPI 1689406811
Nurse Practitioner - Gerontology in Saint Louis, MO

Active since August 16, 2024PECOS EnrolledAccepts Medicare Assignment
10 BARNES WEST DR, DIV IM HEMATOLOGY, STE 200, SAINT LOUIS, MO 63141(314) 362-7216(314) 362-8813 Get Directions Write a Review

NPPES record last updated: May 1, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 4, 2024, Aug 16, 2024 (2 updates tracked since 2024).

About Ms. May Grace Villavicencio Fille Agnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. MAY GRACE VILLAVICENCIO FILLE AGNP (NPI 1689406811) is an individual gerontology provider in Saint Louis, Missouri, licensed in Missouri (2023031635) and active in the NPI registry since August 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1689406811
Entity TypeIndividualFemale
Primary Taxonomy363LG0600X
Provider Legal NameMS. MAY GRACE VILLAVICENCIO FILLECredential: AGNP
Location Address10 BARNES WEST DR, DIV IM HEMATOLOGY, STE 200Saint Louis, MO 63141-6287
Mailing AddressPo Box 7412011Chicago, IL 60674-2011 · (314) 362-7216 · Fax (314) 362-8813
Phone(314) 362-7216
Fax(314) 362-8813
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateAugust 16, 2024
Last NPPES UpdateMay 1, 20252 updates tracked since enumeration
NPPES CertifiedDecember 4, 2024
✔ NPI 1689406811 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LG0600X
License✔ Licensed in MO · 2023031635
10 BARNES WEST DR, Saint Louis, MO 63141
Open in Google Maps ↗

Other Identifiers 1

Medicaid420156260MO

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cox HealthPlans.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ms. May Grace Villavicencio Fille Agnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4284152562
PECOS Enrollment IDI20250520002135
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63141 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
Established Patient
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. MANASA MADHURI METIREDDY MD
Internal Medicine (Nephrology)
10 BARNES WEST DR, DIV IM NEPHROLOGY, STE 200
SAINT LOUIS, MO 63141
St. Louis County (314) 362-7603
DR. CARLOS ALFONSO QUILALA SANTOS MD
Internal Medicine (Infectious Disease)
10 BARNES WEST DR, POB 2 STE 200
SAINT LOUIS, MO 63141
St. Louis County (314) 747-2066
DR. MICHAEL G BEAT MD
Radiology (Radiation Oncology)
10 BARNES WEST DR, STE 101
SAINT LOUIS, MO 63141
St. Louis County (314) 996-3335
DR. ELLIE PATRICE FISHBEIN MD
Internal Medicine (Geriatric Medicine)
10 BARNES WEST DR, DIV IM GERIATRICS, STE 200
SAINT LOUIS, MO 63141
St. Louis County (314) 273-4374
DR. RAMA SURESH MD
Internal Medicine (Medical Oncology)
10 BARNES WEST DR, DIV IM MEDICAL ONCOLOGY, MOB #2
SAINT LOUIS, MO 63141
St. Louis County (800) 647-2098
DR. DAVID B CARR MD
Internal Medicine (Geriatric Medicine)
10 BARNES WEST DR, DIV IM GERIATRICS, STE 200
SAINT LOUIS, MO 63141
St. Louis County (314) 273-4374
DR. ROBERTO CIVITELLI MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
10 BARNES WEST DR, DIV IM BONE AND MINERAL, STE 200
SAINT LOUIS, MO 63141
St. Louis County (314) 454-7775
DR. MUSTAFAA SALEEM MAHMOOD MD
Radiology (Radiation Oncology)
10 BARNES WEST DR, DEPT RADIATION ONCOLOGY, STE 101
SAINT LOUIS, MO 63141
St. Louis County (314) 996-3335

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is May Grace Fille's NPI number?

The NPI number for May Grace Fille is 1689406811. It was assigned to this individual provider in the NPPES registry on August 16, 2024.

Where is May Grace Fille located?

May Grace Fille practices at 10 Barnes West Dr Div Im Hematology, Ste 200, Saint Louis, MO 63141. The listed phone number is (314) 362-7216.

What is May Grace Fille's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Is May Grace Fille enrolled in Medicare?

Yes. May Grace Fille is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does May Grace Fille accept?

Health plans from Cox HealthPlans list May Grace Fille as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for May Grace Fille was last updated on May 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.