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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. SARAH ANN MARIE FACKLER GILLIS M.D.
NPI 1669563177
Internal Medicine in Dayton, OH

Active since September 28, 2006PECOS Enrolled
161 WYOMING ST, DAYTON, OH 45409(937) 208-0880(937) 208-5390 Get Directions Write a Review

NPPES record last updated: October 13, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 13, 2026, May 15, 2019 (2 updates tracked since 2019).

About Ms. Sarah Ann Marie Fackler Gillis M.d. NPPES

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

MS. SARAH ANN MARIE FACKLER GILLIS M.D. (NPI 1669563177) is an individual internal medicine provider in Dayton, Ohio, licensed in Virginia (0101239969) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1669563177
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameMS. SARAH ANN MARIE FACKLER GILLISCredential: M.D.
Location Address161 WYOMING STDayton, OH 45409-2741
Mailing Address3170 Kettering Blvd Bldg B2ndMoraine, OH 45439-1924 · (937) 991-3188
Phone(937) 208-0880
Fax(937) 208-5390
Sole ProprietorYes
Enumeration DateSeptember 28, 2006
Last NPPES UpdateOctober 13, 20262 updates tracked since enumeration
NPPES CertifiedOctober 13, 2026
✔ NPI 1669563177 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in VA · 0101239969
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
161 WYOMING ST, Dayton, OH 45409
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Secondary Practice Locations 2

Location 17400 Merton Minter StSan Antonio, TX 78229-4404 · Phone (210) 617-5300 ext. 17032
Location 24101 Woolworth Ave, Room 1444Omaha, NE 68105-1850 · Phone (402) 995-4205 · Fax (402) 559-9110

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Sarah Ann Marie Fackler Gillis M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 45409 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
$126.12 typical visit price
range $54.34 – $166.65
Typical copayment $31.53 (range $13.58 – $41.66)
Most-billed visit code 99204
Established Patient
$96.44 typical visit price
range $17.10 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
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 4

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

ALLIE FOLEY RDN, LD
Dietitian, Registered
161 WYOMING ST
DAYTON, OH 45409
Montgomery County (937) 208-2007
AAMIR WAHEED AKRAM MD
Internal Medicine
161 WYOMING ST
DAYTON, OH 45409
Montgomery County (937) 279-8600
STEPHEN HARRIS DO
Student in an Organized Health Care Education/Training Program
161 WYOMING ST
DAYTON, OH 45409
Montgomery County (937) 279-8600
FRANCESCA SAVONA
Student in an Organized Health Care Education/Training Program
161 WYOMING ST
DAYTON, OH 45409
Montgomery County (937) 279-8600

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 Sarah Gillis's NPI number?

The NPI number for Sarah Gillis is 1669563177. It was assigned to this individual provider in the NPPES registry on September 28, 2006.

Where is Sarah Gillis located?

Sarah Gillis practices at 161 Wyoming St, Dayton, OH 45409. The listed phone number is (937) 208-0880.

What is Sarah Gillis's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Sarah Gillis enrolled in Medicare?

Yes. Sarah Gillis is registered in the Medicare PECOS enrollment system.

What insurance does Sarah Gillis accept?

Health plans from Anthem Blue Cross and Blue Shield list Sarah Gillis 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 Sarah Gillis was last updated on October 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 days 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.