Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1003830951 Individual Practitioner Male Practitioner

Dr. John Claymon Heisey , MD

Internal Medicine • Reading, PA

Professional Overview & Biography Verified Profile Summary

Dr. John Heisey, MD is a registered healthcare professional specializing in Internal Medicine in Reading, PA. Practice services are available at 4885 DEMOSS RD under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

4885 Demoss Rd
Suite 200

Reading, PA 196069023

Telephone 6107790300
Fax 6107798083
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Reading, PA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 28.6 Yrs
State Avg: 28.2 Yrs
Regional Practice Density
44 Specialists

Practicing in Reading, PA (7609 Statewide)

Telehealth Adoption Rate
15.9% 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 PA MD014667E

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
000645838 (PA)

Practice Associates & Co-Workers

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

5 Associated Practitioners
Andrew Cholewa

Physician Assistant - Medical

NPI 1033564828
Angela Sonon , CRNP

Nurse Practitioner - Gerontology

NPI 1215380654

Certified Registered Nurse Practitioner

Dr. Alan Levine , MD

Internal Medicine

NPI 1447279021

Doctor of Medicine (M.D.)

Dr. Bertrand High , MD

Internal Medicine

NPI 1487673083

Doctor of Medicine (M.D.)

Erin Roth

Nurse Practitioner

NPI 1689158842

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active May 18, 2012

NPI status registered as active in NPPES database

📍
Updated Practice Location May 18, 2012

Registered at 4885 DEMOSS RD, SUITE 200, READING, PA 196069023 (Tel: 6107790300)

📍
Updated Business Mailing Address May 18, 2012

Registered at 50 COMMERCE DR, WYOMISSING, PA 196103335 (Tel: 6103728044)

👤
Provider Name / Credentials Updated May 18, 2012

Recorded as JOHN HEISEY, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 18, 2012

Internal Medicine (License #MD014667E in PA)

🟢
Initial NPI Registration & Enumeration July 26, 2006

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: 1003830951
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 26, 2006
Last Update: May 18, 2012
Sole Proprietor: No

Mailing Address

50 Commerce Dr

Wyomissing, PA 196103335

Phone: 6103728044

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.