Stephen Nicholas Baker, PA-C
- Part D claims, 2024
- 37
- Hospital affiliations
- 2
- Industry payments
- $336
- Medical group
- 1
- State license
- 1
- Practice address
- 120 Prosperous Pl, Lexington, KY 40509
- Practice phone
- Call (859) 967-5309
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Commonwealth Sleep and Rehab
Lexington, Kentucky
Find Stephen Baker's professional email, personal email and mobile number
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Stephen Nicholas Baker is a physician assistant in Lexington, Kentucky
Stephen Baker practices at Commonwealth Sleep and Rehab in Lexington, Kentucky.
Stephen Baker's NPI, 1063273142, was assigned on January 17, 2024. Stephen Baker graduated from Lincoln Memorial University Medical Department in 2023. Stephen Baker holds Kentucky license TC098.
- NPI
- 1063273142NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365886348
- NPI enumeration date
- January 17, 2024
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (859) 967-5309
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Stephen Nicholas Baker practices at Commonwealth Sleep and Rehab in Lexington, Kentucky
Stephen Baker's primary practice is Commonwealth Sleep and Rehab, at 120 Prosperous Pl, Lexington, KY 40509 in Fayette County. The practice phone is (859) 967-5309.
- Commonwealth Sleep and Rehab120 Prosperous Pl, Lexington, KY 40509 · Fayette CountyPhone(859) 967-5309
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Stephen Nicholas Baker is affiliated with 4 sites of care and 1 medical group
Stephen Baker's primary practice is Commonwealth Sleep and Rehab in Lexington, Kentucky. Stephen Baker is also affiliated with University of Kentucky Albert B. Chandler Hospital. The medical group on file is Commonwealth Sleep and Rehab. Dmand AI also links Stephen Baker to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Stephen Nicholas Baker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Stephen Baker practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Commonwealth Sleep and Rehab | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Stephen Nicholas Baker is one of 1,591 physician assistants in Kentucky
Physician assistant is Stephen Baker's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Stephen Baker is licensed in Kentucky.
Specialties and state licenses
- Physician assistant, KentuckyPrimary
Physician assistants near Stephen Baker
Counts of physician assistants 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
Stephen Nicholas Baker's patients have a median age of 62
Across all payers, Dmand AI patient panel data puts Stephen Baker's median patient age at 62, with 61% women.
Stephen 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 62
Patient panel by sex, all payers
- Women61%
- Men38%
Source: Dmand AI Patient Panel Data
Stephen Nicholas Baker wrote 37 Medicare Part D claims in 2024
In 2024, Stephen Baker wrote 37 Medicare Part D claims for 17 patients. 78% of them were for generic drugs.
Stephen Baker's Part D claims by kind of drug, 2024
- Generic29 claims78%
- Brand-name and other8 claims22%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Stephen Nicholas Baker takes part in Medicare
Stephen Baker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
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Stephen Nicholas Baker received $336 in industry payments in 2025
CMS Open Payments shows 11 general payments to Stephen Baker from 7 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $162.
Companies that paid Stephen Baker the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Stephen Nicholas Baker graduated from Lincoln Memorial University Medical Department
Stephen Baker graduated from Lincoln Memorial University Medical Department in 2023.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Stephen Nicholas 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Stephen Nicholas 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 Stephen Nicholas Baker's NPI number?
Stephen Nicholas Baker's NPI number is 1063273142. It was assigned on January 17, 2024, and it is active in the NPI Registry.
What does Stephen Nicholas Baker specialize in?
Stephen Nicholas Baker is a physician assistant in Lexington, Kentucky. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Stephen Nicholas Baker practice?
Stephen Baker practices at 120 Prosperous Pl, Lexington, KY 40509. Stephen Baker's primary practice is Commonwealth Sleep and Rehab in Lexington, Kentucky. Dmand AI also links Stephen Baker to 1 hospital and 1 group practice or clinic.
What is Stephen Nicholas Baker's office phone number?
The practice phone on file for Stephen Baker is (859) 967-5309.
What is Stephen Nicholas Baker's medical license number?
Stephen Baker holds Kentucky license TC098.
Which hospitals is Stephen Nicholas Baker affiliated with?
Stephen Baker is affiliated with University of Kentucky Albert B. Chandler Hospital. Dmand AI links Stephen Baker to 1 more hospital.
What medical group is Stephen Nicholas Baker part of?
Stephen Baker is linked to Commonwealth Sleep and Rehab.
Does Stephen Nicholas Baker accept Medicare?
Yes. CMS lists Stephen Baker as accepting Medicare assignment.
Where did Stephen Nicholas Baker go to medical school?
Stephen Baker graduated from Lincoln Memorial University Medical Department in 2023.
Has Stephen Nicholas Baker received payments from drug or device companies?
CMS Open Payments shows $336 in general payments to Stephen Baker from 7 companies from 2025 to 2025. The largest total came from Medtronic, Inc.
How long has Stephen Nicholas Baker been practicing?
Stephen Baker graduated from medical school in 2023, 3 years ago.
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