Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1881670230 Individual Practitioner Male Practitioner

Dr. Harry A Derr , DC

Chiropractor • Baltimore, MD

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Harry Derr, DC is a certified Chiropractor practicing in Baltimore, MD. With approximately 22 years of clinical experience since graduating from New York Chiropractic College in 2004, Dr. Derr delivers high-quality medical care to the local community at 220 W COLD SPRING LN.

Dr. Derr accepts Medicare assignment.

Frequently performed procedures and clinical services include chiropractic manipulative treatment, 3-4 spinal regions. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

220 W Cold Spring Ln

Baltimore, MD 212102802

Telephone 4435246600
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

New York Chiropractic College

Graduation Year

2004

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Chiropractor in Baltimore, MD

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
22 Yrs +1.9 yrs vs City Avg
City Avg: 20.1 Yrs
State Avg: 24.5 Yrs
Regional Practice Density
114 Specialists

Practicing in Baltimore, MD (905 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
26.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Derr (22 Years) 22 Yrs
Baltimore Specialty Average (20.1 Years) 20.1 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
98941 Chiropractic manipulative treatment, 3-4 spinal regions
534 23 $55.00 $40.20

Medical Specialties & State Licenses

Chiropractor Primary Specialty

NUCC Taxonomy Code: 111N00000X

State License MD S03655

A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.

Practice Associates & Co-Workers

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

6 Associated Practitioners
NPI 1164965653

Doctor of Chiropractic

NPI 1396100574

Doctor of Chiropractic

NPI 1447755293

Doctor of Chiropractic

NPI 1538148275

Doctor of Chiropractic

Alethia Brown

Nurse Practitioner - Family

NPI 1598143653
NPI 1992782346

Doctor of Chiropractic

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active May 27, 2011

NPI status registered as active in NPPES database

📍
Updated Practice Location May 27, 2011

Registered at 220 W COLD SPRING LN, BALTIMORE, MD 212102802 (Tel: 4435246600)

📍
Updated Business Mailing Address May 27, 2011

Registered at 220 W COLD SPRING LN, BALTIMORE, MD 212102802

👤
Provider Name / Credentials Updated May 27, 2011

Recorded as HARRY DERR, D.C.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 27, 2011

Chiropractor (License #S03655 in MD)

🟢
Initial NPI Registration & Enumeration December 19, 2005

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: 1881670230
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: December 19, 2005
Last Update: May 27, 2011
Sole Proprietor: No

Mailing Address

220 W Cold Spring Ln

Baltimore, MD 212102802

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.