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DR. AMY L MESTEMAKER M.D.
NPI 1831180959
Internal Medicine - Hospice and Palliative Medicine in Lima, OH

Active since October 31, 2005PECOS Enrolled
825 W MARKET ST STE 260, LIMA, OH 45805(419) 226-9819 Get Directions Write a Review

NPPES record last updated: August 1, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Amy L Mestemaker M.d. NPPES

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

DR. AMY L MESTEMAKER M.D. (NPI 1831180959) is an individual hospice and palliative medicine provider in Lima, Ohio, licensed in Ohio (35.066657) and active in the NPI registry since October 2005. She is enrolled in Medicare PECOS and maintains a secondary practice location in Dayton.

NPPES Registry Identity

NPI1831180959
Entity TypeIndividualFemale
Primary Taxonomy207RH0002X
Provider Legal NameDR. AMY L MESTEMAKERCredential: M.D.
Location Address825 W MARKET ST STE 260Lima, OH 45805-2745
Mailing Address825 W Market St Ste 260Lima, OH 45805-2745 · (419) 226-9819
Phone(419) 226-9819
Sole ProprietorNo
Enumeration DateOctober 31, 2005
Last NPPES UpdateAugust 1, 2023
NPPES CertifiedAugust 1, 2023
✔ NPI 1831180959 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Hospice and Palliative MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RH0002X
License✔ Licensed in OH · 35.066657
Definition
An internal medicine physician with special knowledge and skills to prevent and relieve the suffering experienced by patients with life-limiting illnesses. This specialist works with an interdisciplinary hospice or palliative care team to maximize quality of life while addressing physical, psychological, social and spiritual needs of both patient and family throughout the course of the disease, through the dying process, and beyond for the family. This specialist has expertise in the assessment of patients with advanced disease; the relief of distressing symptoms; the coordination of interdisciplinary patient and family-centered care in diverse venues; the use of specialized care systems including hospice; the management of the imminently dying patient; and legal and ethical decision making in end-of-life care.
Also ListedInternal MedicineTaxonomy 207R00000X · License 35-06-6657 (OH)
825 W MARKET ST STE 260, Lima, OH 45805
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Secondary Practice Location 1

Location 1324 Wilmington AveDayton, OH 45420-1890 · Phone (937) 256-4490 · Fax (937) 256-8145

Other Identifiers 1

Medicaid0221325OH

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Antidote Health Plan of Ohio, Inc., CareSource, MedMutual.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Amy L Mestemaker 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.

Medicare Billing Reassignments

2

Medicare enrollment records show Amy Mestemaker reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mercy Health Physicians Lima Specialty Care LLC
1.5 mi
Surgery
830 W HIGH ST STE 206
Lima, OH 45801
  • Reassigned Medicare billing, Ohio enrollment
  • 439 clinicians in this Medicare group
NPI 1518589803 (888) 696-3541
Mercy Health Physicians Lima, LLC
1.5 mi
Family Medicine
830 W HIGH ST STE 206
Lima, OH 45801
  • Reassigned Medicare billing, Ohio enrollment
  • 75 clinicians in this Medicare group
NPI 1225292865 (419) 227-7399

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 6

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

DEENA M HASSUNA MD
Internal Medicine (Rheumatology)
825 W MARKET ST STE 260
LIMA, OH 45805
Allen County (199) 964-0034
BRITTANY LEININGER NP
Nurse Practitioner (Family)
825 W MARKET ST STE 260
LIMA, OH 45805
Allen County (419) 996-4003
MRS. ASHLEY LEE CNP
Nurse Practitioner (Family)
825 W MARKET ST STE 260
LIMA, OH 45805
Allen County (419) 996-4003
COURTNEY GILBERG
Nurse Practitioner
825 W MARKET ST STE 260
LIMA, OH 45805
Allen County (567) 940-5300
TRAYTON B. MAINS D.O
Internal Medicine (Rheumatology)
825 W MARKET ST STE 260
LIMA, OH 45805
Allen County (419) 996-4003
DR. JOEL L SHANKLIN MD
Surgery (Plastic and Reconstructive Surgery)
825 W MARKET ST STE 260
LIMA, OH 45805
Allen County (419) 996-5208

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 Amy Mestemaker's NPI number?

The NPI number for Amy Mestemaker is 1831180959. It was assigned to this individual provider in the NPPES registry on October 31, 2005.

Where is Amy Mestemaker located?

Amy Mestemaker practices at 825 W Market St Ste 260, Lima, OH 45805. The listed phone number is (419) 226-9819.

What is Amy Mestemaker's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hospice and Palliative Medicine, with taxonomy code 207RH0002X.

Is Amy Mestemaker enrolled in Medicare?

Yes. Amy Mestemaker is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Amy Mestemaker's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Amy Mestemaker reassigns Medicare benefits to 2 organizations: Mercy Health Physicians Lima Specialty Care LLC (Lima, OH) and Mercy Health Physicians Lima, LLC (Lima, OH). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Amy Mestemaker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Amy Mestemaker accept?

Health plans from Antidote Health Plan of Ohio, Inc., CareSource and MedMutual list Amy Mestemaker 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 Amy Mestemaker was last updated on August 1, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.