Independent US Healthcare Provider Directory & Public Medical Database
Deactivated NPI 1700934437 Deactivated / Inactive NPI Male Practitioner

Dr. Roy W Boyer , MD

Internal Medicine • Coldwater, MI

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Notice of NPI Deactivation & Inactive Practice Status

According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Dr. Roy Boyer has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date January 08, 2007
NPI Deactivation Date January 28, 2022
Total Practice Duration ~15 Years of Practice (2007 – 2022)

Professional Overview & Biography Verified Profile Summary

Dr. Roy Boyer, MD was a registered Internal Medicine practicing in Coldwater, MI. Throughout an active medical career spanning 15 years, Dr. Boyer provided care at the practice location at 360 E CHICAGO ST until profile deactivation on 2022-01-28.

Practice Location & Contact Primary Location

Practice Address

360 E Chicago St
Suite 111

Coldwater, MI 490362086

Telephone 5172788871
Fax 5172786053
Associated Practice Facility / Clinic
🏢 Mark A Kallus Md Pc Facility NPI 1407900681

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Coldwater, MI

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 41.0 Yrs
State Avg: 26.5 Yrs
Regional Practice Density
7 Specialists

Practicing in Coldwater, MI (6010 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MI 4301028315

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.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

1 Associated Practitioners
Dr. Mark Kallus , MD

Internal Medicine

NPI 1306896352

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

7 Historical Events
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NPI Profile Deactivated January 28, 2022

Record deactivated on January 28, 2022

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

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Updated Practice Location July 08, 2007

Registered at 360 E CHICAGO ST, SUITE 111, COLDWATER, MI 490362086 (Tel: 5172788871)

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Updated Business Mailing Address July 08, 2007

Registered at 11610 WALDRON RD, JEROME, MI 492499637 (Tel: 5176884842)

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Provider Name / Credentials Updated July 08, 2007

Recorded as ROY BOYER, MD

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Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Internal Medicine (License #4301028315 in MI)

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Initial NPI Registration & Enumeration January 08, 2007

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1700934437
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: January 08, 2007
Last Update: July 08, 2007
Deactivation Date: January 28, 2022

Mailing Address

11610 Waldron Rd

Jerome, MI 492499637

Phone: 5176884842

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.