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Nathan Ewing

Physician Assistant β€’ Baltimore, MD

Active NPI 1629793997 Individual Practitioner Male Practitioner Accepts Medicare assignment
Practice location in NPPES

520 W Fayette St Ste 300
Baltimore, MD 212011756

Call 3019961546 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

520 W Fayette St Ste 300

Baltimore, MD 212011756

Telephone 3019961546
Organization at the Same NPPES Address or Phone
Johns Hopkins Community Physicians Facility NPI 1003635509

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

NPPES lists 1 additional practice-address record in Bethesda, MD. See the list

Source: CMS NPPES NPI Registry, practice location records; release date unavailable.

CMS Doctors and Clinicians lists 1 group name: Dimensions Healthcare Associates, Inc. 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

Graduation Year

2023

Industry payments (Open Payments)

No Open Payments records are listed for this clinician for 2021–2025.

Guide: How to read an Open Payments record

Years since graduation

3 years (graduated 2023)

CMS Doctors and Clinicians data list 2023 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

2022

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)

Nathan Ewing 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 Nathan Ewing 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

1,194 active clinicians are listed under Physician Assistant with a practice address in Baltimore, MD (3,319 in Maryland).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Baltimore

7.6% of these 1,194 clinicians have the CMS telehealth indicator.

39.6% of these 1,194 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: 2025-10-23
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

License # reported to NPPES MD C09053

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

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 - PHYSICIAN ASSISTANT

Medicare Enrollment ID

I20231018001403

Enrollment State Jurisdiction

DC

PECOS Control ID

6103271622

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

Dimensions Healthcare Associates, Inc

2900 Mercy Ln, Cheverly, MD 207851157

Dimensions Healthcare Associates, Inc

901 Harry S Truman Dr N, Upper Marlboro, MD 207745477

Phone: 2406773000

Secondary Practice Locations

8600 Old Georgetown Rd

Bethesda, MD 208141422

Phone: 3018962578

Clinicians Sharing This Practice Address or Phone

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

12 listed
Katherine Baillie

Physician Assistant

NPI 1396469722
Justin Caroway

Physician Assistant

NPI 1073237491
Staci Christopoulos

Physician Assistant

NPI 1588388771
Glory Ekhator

Physician Assistant

NPI 1831813054
Stephen Ferris

Physician Assistant

NPI 1164146619
Andrew Grabmiller

Physician Assistant

NPI 1942924048

Career & Practice History Timeline

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

9 Historical Events
πŸ“
Updated Business Mailing Address October 23, 2025

Registered at 6201 GREENLEIGH AVE, MIDDLE RIVER, MD 212202004 (Tel: 4109332704)

🏒
Secondary Practice Location Registered October 23, 2025

Additional practice office at 8600 Old Georgetown Rd, Bethesda, MD 208141422

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) October 23, 2025

Physician Assistant (license number reported to NPPES: MD C09053)

βœ…
NPI Profile Active October 10, 2022

NPI status registered as active in NPPES database

πŸ“
Practice Location (Initial Record) October 10, 2022

Registered at 520 W FAYETTE ST STE 300, BALTIMORE, MD 212011756 (Tel: 3019961546)

πŸ“
Business Mailing Address (Initial Record) October 10, 2022

Registered at 520 W FAYETTE ST STE 300, BALTIMORE, MD 212011756

πŸ‘€
Provider Name / Credentials (Initial Record) October 10, 2022

Recorded as NATHAN EWING

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) October 10, 2022

Physician Assistant

🟒
Initial NPI Registration & Enumeration October 10, 2022

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1629793997
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 10, 2022
Last Update: October 23, 2025
Sole Proprietor: No

Other Physician Assistants in Baltimore

All Physician Assistants in Baltimore

Mailing Address

6201 Greenleigh Ave

Middle River, MD 212202004

Phone: 4109332704

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.