DR. WILLIAM GEORGE JACKSON MD
NPI 1255890208
Internal Medicine - Pulmonary Disease in Glen Burnie, MD

Q: What is William Jackson's NPI number?

The NPI number for William Jackson is 1255890208. It was assigned to this individual provider in the NPPES registry on March 19, 2019.

Q: What is William Jackson's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Q: When was this NPI record last updated?

The NPPES record for William Jackson was last updated on June 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.

Active since March 19, 2019PECOS EnrolledAccepts Medicare Assignment

301 HOSPITAL DR, GLEN BURNIE, MD 21061(410) 787-4000 Get Directions Write a Review

NPPES record last updated: June 23, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 23, 2025, Mar 19, 2019 (2 updates tracked since 2019).

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About Dr. William George Jackson Md NPPES

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

DR. WILLIAM GEORGE JACKSON MD (NPI 1255890208) is an individual pulmonary disease provider in Glen Burnie, Maryland, licensed in Maryland (D0103633) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with University Of Md Baltimore Washington Medical Center, and maintains a secondary practice location in New Haven.

NPPES Registry Identity

NPI1255890208

Entity TypeIndividualMale

Primary Taxonomy207RP1001X

Provider Legal NameDR. WILLIAM GEORGE JACKSONCredential: MD

Location Address301 HOSPITAL DRGlen Burnie, MD 21061-5803

Mailing Address20 York StNew Haven, CT 06510-3220 · (203) 688-4242

Phone(410) 787-4000

Sole ProprietorNo

Medical School CMSJs Weill Medical College, Cornell UniversityGraduated 2019

Enumeration DateMarch 19, 2019

Last NPPES UpdateJune 23, 20252 updates tracked since enumeration

NPPES CertifiedJune 23, 2025

✔ NPI 1255890208 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RP1001X

License✔ Licensed in MD · D0103633

Definition

An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License D0103633 (MD)

301 HOSPITAL DR, Glen Burnie, MD 21061

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Secondary Practice Location 1

Location 120 York StNew Haven, CT 06510-3220 · Phone (203) 688-4242

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. William George Jackson Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID749519023

PECOS Enrollment IDI20250722000682

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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

University Of MD Baltimore Washington Medical Center

Acute Care Hospitals · Glen Burnie, MD

3/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number210043

Location301 Hospital DriveGlen Burnie, MD 21061 · Anne Arundel County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21061 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

$139.05 typical visit price

range $60.73 – $183.44

Typical copayment $34.76 (range $15.18 – $45.86)

Most-billed visit code 99204

Established Patient

$106.59 typical visit price

range $19.60 – $149.17

Typical copayment $26.64 (range $4.90 – $37.29)

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.

PARI MAJETHIA

Pharmacist (Ambulatory Care)

301 HOSPITAL DR
GLEN BURNIE, MD 21061

Anne Arundel County (410) 787-4786

MORGAN MERRYMAN CRNA

Nurse Anesthetist, Certified Registered

301 HOSPITAL DR
GLEN BURNIE, MD 21061

Anne Arundel County (410) 787-4000

MRS. THERESA EILEEN DEVEAUX CRNP

Nurse Practitioner (Acute Care)

301 HOSPITAL DR
GLEN BURNIE, MD 21061

Anne Arundel County (410) 553-8300

DR. STEPHEN JOSEPH HITTMAN D.O.

Pediatrics

301 HOSPITAL DR
GLEN BURNIE, MD 21061

Anne Arundel County (410) 787-4000

MR. BRIAN ROEDER P.A.-C

Physician Assistant (Surgical)

301 HOSPITAL DR, SUITE 803
GLEN BURNIE, MD 21061

Anne Arundel County (410) 553-8160

KARIM KHATIBI MD

Obstetrics & Gynecology

301 HOSPITAL DR
GLEN BURNIE, MD 21061

Anne Arundel County (410) 787-4000

DR. MARSHALL E. BENJAMIN M.D.

Surgery

301 HOSPITAL DR
GLEN BURNIE, MD 21061

Anne Arundel County (410) 553-8300

DR. DOROTHY P FEDIS M.D.

Emergency Medicine

301 HOSPITAL DR
GLEN BURNIE, MD 21061

Anne Arundel County (410) 787-4565

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 William Jackson's NPI number?

The NPI number for William Jackson is 1255890208. It was assigned to this individual provider in the NPPES registry on March 19, 2019.

Where is William Jackson located?

William Jackson practices at 301 Hospital Dr, Glen Burnie, MD 21061. The listed phone number is (410) 787-4000.

What is William Jackson's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is William Jackson enrolled in Medicare?

Yes. William Jackson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is William Jackson affiliated with any hospitals?

According to CMS data, William Jackson is affiliated with University Of MD Baltimore Washington Medical Center.

When was this NPI record last updated?

The NPPES record for William Jackson was last updated on June 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.