Dr. William T. Baker, MD
- Hospital affiliations
- 1
- Industry payments
- $34
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 200 East Chestnut Street, Louisville, KY 40202
- Practice phone
- Call (502) 629-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Baker's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. William T. Baker is an OB-GYN in Louisville, Kentucky
Dr. Baker practices at Norton Hospital in Louisville, Kentucky, part of Norton Healthcare.
Dr. Baker's NPI, 1033202288, was assigned on October 2, 2006. Dr. Baker holds Kentucky license 21175.
- NPI
- 1033202288NPI Registry (opens in a new tab)
- NPI enumeration date
- October 2, 2006
- NPI status
- Active
- Practice phone
- (502) 629-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William T. Baker practices at Norton Hospital in Louisville, Kentucky
Dr. Baker's primary practice is Norton Hospital, at 200 East Chestnut Street, Louisville, KY 40202 in Jefferson County. The practice phone is (502) 629-8000.
- Norton Hospital200 East Chestnut Street, Louisville, KY 40202 · Jefferson CountyPhone(502) 629-8000
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William T. Baker is affiliated with 1 site of care and 1 medical group
Dr. Baker's primary practice is Norton Hospital in Louisville, Kentucky, part of Norton Healthcare. The medical group on file is Ob Hospitalist Group.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William T. Baker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Baker practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Norton Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Norton Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. William T. Baker is one of 456 OB-GYNs in Kentucky
Obstetrics and gynecology is Dr. Baker's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Baker is licensed in Kentucky.
Specialties and state licenses
- Obstetrics and gynecology, KentuckyPrimary
OB-GYNs near Dr. Baker
Counts of OB-GYNs with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. William T. Baker's patients have a median age of 76
Across all payers, Dmand AI patient panel data puts Dr. Baker's median patient age at 76, with 30% women.
Dr. Baker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women30%
- Men70%
Source: Dmand AI Patient Panel Data
Dr. William T. Baker received $34 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Baker from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $34.
Companies that paid Dr. Baker the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. William T. Baker's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. William T. Baker
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. William T. Baker's NPI number?
Dr. William T. Baker's NPI number is 1033202288. It was assigned on October 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William T. Baker?
Dr. William T. Baker is an OB-GYN in Louisville, Kentucky. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. William T. Baker practice?
Dr. Baker practices at 200 East Chestnut Street, Louisville, KY 40202. Dr. Baker's primary practice is Norton Hospital in Louisville, Kentucky, part of Norton Healthcare.
What is Dr. William T. Baker's office phone number?
The practice phone on file for Dr. Baker is (502) 629-8000.
What is Dr. William T. Baker's medical license number?
Dr. Baker holds Kentucky license 21175.
Which hospitals is Dr. William T. Baker affiliated with?
Dr. Baker practices at Norton Hospital in Louisville, Kentucky.
What medical group is Dr. William T. Baker part of?
Dr. Baker is linked to Ob Hospitalist Group.
Has Dr. William T. Baker received payments from drug or device companies?
CMS Open Payments shows $34 in general payments to Dr. Baker from 1 company from 2024 to 2024. The largest total came from Abbvie Inc.
How long has Dr. William T. Baker been practicing?
Dr. Baker's NPI was assigned in 2006.
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