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CHARLES W THOMAS
NPI 1447935358
Internal Medicine in Easton, MD

Active since June 19, 2023PECOS Enrolled
219 S WASHINGTON ST, EASTON, MD 21601(410) 822-1000 Get Directions Write a Review

NPPES record last updated: July 23, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 23, 2026, Jun 19, 2023 (2 updates tracked since 2023).

About Charles W Thomas NPPES

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

CHARLES W THOMAS (NPI 1447935358) is an individual internal medicine provider in Easton, Maryland, licensed in Maryland (H0107645) and active in the NPI registry since June 2023. He is enrolled in Medicare PECOS, maintains a secondary practice location in Philadelphia, and is a graduate of Lake Erie College Of Osteopathic Medicine, Erie (2023).

NPPES Registry Identity

NPI1447935358
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameCHARLES W THOMAS
Location Address219 S WASHINGTON STEaston, MD 21601-2913
Mailing Address219 S Washington StEaston, MD 21601-2913
Phone(410) 822-1000
Sole ProprietorNo
Medical School CMSLake Erie College Of Osteopathic Medicine, ErieGraduated 2023
Enumeration DateJune 19, 2023
Last NPPES UpdateJuly 23, 20262 updates tracked since enumeration
NPPES CertifiedJuly 23, 2026
✔ NPI 1447935358 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MD · H0107645
Definition
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.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
219 S WASHINGTON ST, Easton, MD 21601
Open in Google Maps ↗

Secondary Practice Location 1

Location 15501 Old York RdPhiladelphia, PA 19141-3018 · Phone (215) 456-8520

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Charles W Thomas is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID749749034
PECOS Enrollment IDI20260826005431
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.

Medicare Billing Reassignment

Medicare enrollment records show Charles Thomas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Emergency Medicine Associates, PA
Same address
Emergency Medicine
219 S WASHINGTON ST
Easton, MD 21601
  • Reassigned Medicare billing, Maryland enrollment
  • Medicare enrollment name: Emergency Medicine Associates P.A., P.C.
  • 729 clinicians in this Medicare group
NPI 1194576553 (844) 474-4019

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21601 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
$133.05 typical visit price
range $57.99 – $175.57
Typical copayment $33.26 (range $14.49 – $43.89)
Most-billed visit code 99204
Established Patient
$102.11 typical visit price
range $18.66 – $143.02
Typical copayment $25.52 (range $4.66 – $35.75)
Most-billed visit code 99214
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.

MR. ERIC C BARBYE PHARMD
Pharmacist
219 S WASHINGTON ST
EASTON, MD 21601
Talbot County (410) 822-1000
EASTERN EMERGENCY PHYSICIANS, LLC
Emergency Medicine
219 S WASHINGTON ST
EASTON, MD 21601
Talbot County (469) 401-2386
TIDEWATER ANESTHESIA ASSOCIATES
Anesthesiology
219 S WASHINGTON ST
EASTON, MD 21601
Talbot County (410) 310-8576
JENNIFER CLARK STEVENS RD, LDN
Dietitian, Registered
219 S WASHINGTON ST
EASTON, MD 21601
Talbot County (410) 822-1000
DR. MARK P DOWNEY MD
Anesthesiology
219 S WASHINGTON ST
EASTON, MD 21601
Talbot County (410) 822-1000
MR. CHRISTOPHER MARK JOBECK MSPT, DPT
Physical Therapist
219 S WASHINGTON ST
EASTON, MD 21601
Talbot County (410) 822-1000
UNIVERSITY OF MD OBSTETRICAL AND GYNECOLOGICAL ASSO. PA
General Acute Care Hospital
219 S WASHINGTON ST
EASTON, MD 21601
Talbot County (667) 214-1300
DR. BIRUHTESFA ASMARE FISSIHA MD
Internal Medicine
219 S WASHINGTON ST
EASTON, MD 21601
Talbot County (999) 999-9999

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 Charles Thomas's NPI number?

The NPI number for Charles Thomas is 1447935358. It was assigned to this individual provider in the NPPES registry on June 19, 2023.

Where is Charles Thomas located?

Charles Thomas practices at 219 S Washington St, Easton, MD 21601. The listed phone number is (410) 822-1000.

What is Charles Thomas's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Charles Thomas enrolled in Medicare?

Yes. Charles Thomas is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Charles Thomas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Charles Thomas reassigns Medicare benefits to Emergency Medicine Associates, PA (Easton, MD). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Charles Thomas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Charles Thomas was last updated on July 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.