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DR. MICHAEL ZAMOSTNY D.O.
NPI 1659819928
Internal Medicine in Chillicothe, OH

Active since February 07, 2017PECOS EnrolledAccepts Medicare Assignment
446 HOSPITAL RD, CHILLICOTHE, OH 45601(740) 779-7070 Get Directions Write a Review

NPPES record last updated: August 31, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 31, 2022, Apr 15, 2021, Nov 6, 2019 and 4 more (7 updates tracked since 2017).

About Dr. Michael Zamostny D.o. NPPES

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

DR. MICHAEL ZAMOSTNY D.O. (NPI 1659819928) is an individual internal medicine provider in Chillicothe, Ohio, licensed in Ohio (34.013630) and active in the NPI registry since February 2017. He is enrolled in Medicare PECOS, is affiliated with Mercy Health - Fairfield Hospital, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1659819928
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. MICHAEL ZAMOSTNYCredential: D.O.
Location Address446 HOSPITAL RDChillicothe, OH 45601-9030
Mailing Address446 Hospital RdChillicothe, OH 45601-9030 · (740) 779-7500
Phone(740) 779-7070
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateFebruary 7, 2017
Last NPPES UpdateAugust 31, 20227 updates tracked since enumeration
NPPES CertifiedAugust 31, 2022
✔ NPI 1659819928 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in OH · 34.013630✔ Licensed in FL · TPOS436✔ Licensed in VA · 0102207507
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.
446 HOSPITAL RD, Chillicothe, OH 45601
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.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

Dr. Michael Zamostny D.o. 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 ID5799054300
PECOS Enrollment IDI20200317001617, I20220913003445
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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
139 services136 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
68 services68 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mercy Health - Fairfield Hospital

Acute Care Hospitals · Fairfield, OH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360056
Location3000 Mack RoadFairfield, OH 45014 · Butler County
Emergency services Birthing friendly

Mercy Health - West Hospital

Acute Care Hospitals · Cincinnati, OH
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360234
Location3300 Mercy Health BlvdCincinnati, OH 45211 · Hamilton County
Emergency services Birthing friendly

Mercy Health - Clermont Hospital

Acute Care Hospitals · Batavia, OH
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number360236
Location3000 Hospital DriveBatavia, OH 45103 · Clermont County
Emergency services

Adams County Regional Medical Center

Critical Access Hospitals · Seaman, OH
2/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number361326
Location230 Medical Center DriveSeaman, OH 45679 · Adams County
Emergency services

Sentara Martha Jefferson Hospital

Acute Care Hospitals · Charlottesville, VA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490077
Location500 Martha Jefferson DriveCharlottesville, VA 22911 · Albemarle County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 45601 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 8

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

DR. GARRETT MICHAEL BASSETT D.O.
Emergency Medicine
446 HOSPITAL RD
CHILLICOTHE, OH 45601
Ross County (740) 779-8214
MR. ARCH COURTNEY JOHNSON D.O.
Emergency Medicine
446 HOSPITAL RD
CHILLICOTHE, OH 45601
Ross County (740) 779-8214
WHITNEY BRIGHTBILL D.O
Emergency Medicine
446 HOSPITAL RD
CHILLICOTHE, OH 45601
Ross County (740) 779-8214
JOSHUA MARK BOWERS D.O.
Emergency Medicine
446 HOSPITAL RD
CHILLICOTHE, OH 45601
Ross County (740) 779-7131
SHANNON KATHLEEN DOWNIE
Psychiatry & Neurology (Psychiatry)
446 HOSPITAL RD
CHILLICOTHE, OH 45601
Ross County (614) 886-9700
NNENNA OKOYE
Student in an Organized Health Care Education/Training Program
446 HOSPITAL RD
CHILLICOTHE, OH 45601
Ross County (740) 779-8214
NISHA HAQUE BUDI D.O.
Emergency Medicine
446 HOSPITAL RD
CHILLICOTHE, OH 45601
Ross County (740) 779-8214
DR. MICHAEL MCCLEESE D.O.
Internal Medicine
446 HOSPITAL RD
CHILLICOTHE, OH 45601
Ross County (740) 779-8025

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 Michael Zamostny's NPI number?

The NPI number for Michael Zamostny is 1659819928. It was assigned to this individual provider in the NPPES registry on February 7, 2017.

Where is Michael Zamostny located?

Michael Zamostny practices at 446 Hospital Rd, Chillicothe, OH 45601. The listed phone number is (740) 779-7070.

What is Michael Zamostny's specialty?

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

Is Michael Zamostny enrolled in Medicare?

Yes. Michael Zamostny 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 Michael Zamostny accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Antidote Health Plan of Ohio, Inc. and Blue Cross and Blue Shield of Texas and 4 other insurers list Michael Zamostny 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.

Is Michael Zamostny affiliated with any hospitals?

According to CMS data, Michael Zamostny is affiliated with Mercy Health - Fairfield Hospital, Mercy Health - West Hospital, Mercy Health - Clermont Hospital, Adams County Regional Medical Center and Sentara Martha Jefferson Hospital.

When was this NPI record last updated?

The NPPES record for Michael Zamostny was last updated on August 31, 2022. 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.