WILLIAM BAKER DO
NPI 1740083187
Internal Medicine in Jackson, MS

Active since March 31, 2025PECOS Enrolled
2500 N STATE ST, JACKSON, MS 39216(601) 984-1000 Get Directions Write a Review

NPPES record last updated: July 3, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 3, 2025, Mar 31, 2025 (2 updates tracked since 2025).

About William Baker Do NPPES

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

WILLIAM BAKER DO (NPI 1740083187) is an individual internal medicine provider in Jackson, Mississippi, licensed in Mississippi (T-5658) and active in the NPI registry since March 2025. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1740083187
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameWILLIAM BAKERCredential: DO
Location Address2500 N STATE STJackson, MS 39216-4500
Mailing Address5435 Kaywood DrJackson, MS 39211-4520 · (251) 508-6909
Sole ProprietorNo
Enumeration DateMarch 31, 2025
Last NPPES UpdateJuly 3, 20252 updates tracked since enumeration
NPPES CertifiedJuly 3, 2025
NPI 1740083187 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in MS · T-5658
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.
2500 N STATE ST, Jackson, MS 39216

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

William Baker Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 39216 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
$120.41 typical visit price
range $51.65 – $159.18
Typical copayment $30.10 (range $12.91 – $39.79)
Most-billed visit code 99204
Established Patient
$92.20 typical visit price
range $16.15 – $129.61
Typical copayment $23.05 (range $4.03 – $32.40)
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.

Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
2500 N STATE ST
JACKSON, MS 39216
Anesthesiology
2500 N STATE ST
JACKSON, MS 39216
Anesthesiology
2500 N STATE ST
JACKSON, MS 39216
Obstetrics & Gynecology
2500 N STATE ST
JACKSON, MS 39216
Emergency Medicine
2500 N STATE ST
JACKSON, MS 39216
Dentist
2500 N STATE ST
JACKSON, MS 39216
Anesthesiology
2500 N STATE ST
JACKSON, MS 39216
Nurse Anesthetist, Certified Registered
2500 N STATE ST
JACKSON, MS 39216

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 Baker's NPI number?

The NPI number for William Baker is 1740083187. It was assigned to this individual provider in the NPPES registry on March 31, 2025.

Where is William Baker located?

William Baker practices at 2500 N State St, Jackson, MS 39216. The listed phone number is (601) 984-1000.

What is William Baker's specialty?

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

Is William Baker enrolled in Medicare?

Yes. William Baker is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for William Baker was last updated on July 3, 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.