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Dr. Gerard Holder , DO

Pediatrics β€’ Baltimore, MD

Active NPI 1104322338 Individual Practitioner Male Practitioner Accepts Medicare assignment
Practice location in NPPES

200 N Wolfe St
Baltimore, MD 212870011

Call 4109555000 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

200 N Wolfe St

Baltimore, MD 212870011

Telephone 4109555000
Organization at the Same NPPES Address or Phone
Johns Hopkins University Facility NPI 1578368767

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

CMS Doctors and Clinicians lists 1 group name: Mnr Industries, Llc. See the list

Source: CMS Doctors and Clinicians National Downloadable File, CMS release of October 2, 2026.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File, CMS release of October 2, 2026

Medical School

Alabama College Of Osteopathic Medicine

Graduation Year

2018

Industry payments (Open Payments)

No Open Payments records are listed for this clinician for 2019–2025.

Guide: How to read an Open Payments record

Years since graduation

8 years (graduated 2018)

CMS Doctors and Clinicians data list 2018 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File, CMS release of October 2, 2026.

NPI first issued

2018

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians, CMS release of October 2, 2026; Medicare.gov, β€œDoes your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians, CMS release of October 2, 2026.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Dr. Holder has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Dr. Holder as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Baltimore and Maryland

519 active clinicians are listed under Pediatrics with a practice address in Baltimore, MD (1,843 in Maryland).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Baltimore

0.2% of these 519 clinicians have the CMS telehealth indicator.

6.4% of these 519 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Doctors and Clinicians, CMS release of October 2, 2026, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo Β· Report an error.

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2024-06-21
Pediatrics Primary Specialty

NUCC Taxonomy Code: 208000000X

License # reported to NPPES MD H0092616

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Maryland Board of Physicians.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - OSTEOPATHIC MANIPULATIVE MEDICINE

Medicare Enrollment ID

I20220815000271

Enrollment State Jurisdiction

MD

PECOS Control ID

6103174552

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File, CMS release of October 2, 2026

Mnr Industries, Llc

1505 E Churchville Rd, Bel Air, MD 210144742

Phone: 4104206970

Mnr Industries, Llc

1505 E Churchville Rd, Bel Air, MD 210144742

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

19 listed
Dr. John Baer , MD

Ophthalmology

NPI 1013984848

Doctor of Medicine (M.D.)

Dr. Daniel Brennan , MD

Internal Medicine - Nephrology

NPI 1023036597

Doctor of Medicine (M.D.)

Adam Bussells

Physician Assistant

NPI 1003468083
Dr. Erica Crosley , MD

Student in an Organized Health Care Education/Training Program

NPI 1023637121

Doctor of Medicine (M.D.)

Dr. Rodrigo De Castro Luna , MD

Radiology - Diagnostic Radiology

NPI 1023685799

Doctor of Medicine (M.D.)

NPI 1003347246

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

9 Historical Events
πŸ“
Updated Practice Location June 21, 2024

Registered at 200 N WOLFE ST, BALTIMORE, MD 212870011 (Tel: 4109555000)

πŸ“
Updated Business Mailing Address June 21, 2024

Registered at 730 E 41ST ST, BALTIMORE, MD 212181214 (Tel: 2566798371)

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) June 21, 2024

Pediatrics (license number reported to NPPES: MD H0092616)

βœ…
NPI Profile Active April 05, 2018

NPI status registered as active in NPPES database

πŸ“
Practice Location (Initial Record) April 05, 2018

Registered at 1524 PINTO LN, LAS VEGAS, NV 891064195 (Tel: 7029442828)

πŸ“
Business Mailing Address (Initial Record) April 05, 2018

Registered at 1701 LYDIA DR NW, HUNTSVILLE, AL 358161433 (Tel: 2566798371)

πŸ‘€
Provider Name / Credentials (Initial Record) April 05, 2018

Recorded as GERARD HOLDER, DO

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) April 05, 2018

Student in an Organized Health Care Education/Training Program

🟒
Initial NPI Registration & Enumeration April 05, 2018

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1104322338
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 05, 2018
Last Update: June 21, 2024
Sole Proprietor: No

Other Pediatrics Specialists in Baltimore

All Pediatrics Specialists in Baltimore

Mailing Address

730 E 41st St

Baltimore, MD 212181214

Phone: 2566798371

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.