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NATHAN MICHAEL THIMAS
NPI 1689463820
Physician Assistant in Baltimore, MD

Active since May 05, 2025PECOS Enrolled
4940 EASTERN AVE, BALTIMORE, MD 21224(410) 550-0100 Get Directions Write a Review

NPPES record last updated: September 10, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Sep 10, 2025, May 5, 2025 (2 updates tracked since 2025).

About Nathan Michael Thimas NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

NATHAN MICHAEL THIMAS (NPI 1689463820) is an individual physician assistant in Baltimore, Maryland, licensed in Maryland (C0010144) and active in the NPI registry since May 2025. He is enrolled in Medicare PECOS and is a graduate of Duke University School Of Medicine (2025).

NPPES Registry Identity

NPI1689463820
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameNATHAN MICHAEL THIMAS
Location Address4940 EASTERN AVEBaltimore, MD 21224-2735
Mailing Address815 Park Ave Apt 303Baltimore, MD 21201-5150
Phone(410) 550-0100
Sole ProprietorYes
Medical School CMSDuke University School Of MedicineGraduated 2025
Enumeration DateMay 5, 2025
Last NPPES UpdateSeptember 10, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 10, 2025
✔ NPI 1689463820 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in MD · C0010144
Definition
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.
4940 EASTERN AVE, Baltimore, MD 21224
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Nathan Michael Thimas is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8123524253
PECOS Enrollment IDI20250929002528
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21224 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$94.08 typical visit price
range $60.73 – $183.44
Typical copayment $23.52 (range $15.18 – $45.86)
Most-billed visit code 99203
Established Patient
$75.47 typical visit price
range $19.60 – $149.17
Typical copayment $18.86 (range $4.90 – $37.29)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. SUSRUTHA KOTWAL MD
Internal Medicine
4940 EASTERN AVE, MFL BLDG, WEST TOWER, 6TH FLOOR
BALTIMORE, MD 21224
Baltimore City (410) 550-5018
DR. SAMANTHA A WOLFE MD
Otolaryngology
4940 EASTERN AVE
BALTIMORE, MD 21224
Baltimore City (410) 550-2370
MARK MILEY PA-C
Physician Assistant
4940 EASTERN AVE
BALTIMORE, MD 21224
Baltimore City (410) 550-9227
REID C. WILKINS MD
Pathology (Anatomic Pathology & Clinical Pathology)
4940 EASTERN AVE
BALTIMORE, MD 21224
Baltimore City (410) 550-5568
DEREK MASON MD, MPH
Student in an Organized Health Care Education/Training Program
4940 EASTERN AVE
BALTIMORE, MD 21224
Baltimore City (410) 550-0100
RUCHITA SUDHIR PENDSE MD
Obstetrics & Gynecology
4940 EASTERN AVE
BALTIMORE, MD 21224
Baltimore City (410) 550-5568
VIVIANA KATHERINE PEARSON NEONATAL NURSE PRACT
Registered Nurse (Neonatal Intensive Care)
4940 EASTERN AVE
BALTIMORE, MD 21224
Baltimore City (443) 297-7701
BRUCE ROBERT GIBSON M.D.
Surgery
4940 EASTERN AVE
BALTIMORE, MD 21224
Baltimore City (410) 550-0100

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Nathan Thimas's NPI number?

The NPI number for Nathan Thimas is 1689463820. It was assigned to this individual provider in the NPPES registry on May 5, 2025.

Where is Nathan Thimas located?

Nathan Thimas practices at 4940 Eastern Ave, Baltimore, MD 21224. The listed phone number is (410) 550-0100.

What is Nathan Thimas's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Nathan Thimas enrolled in Medicare?

Yes. Nathan Thimas is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Nathan Thimas was last updated on September 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.