Dr. William J. Baier, MD
- Publications
- 1
- Industry payments
- $561
- Insurance carriers
- 14
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 139 Professional S Pkwy, Lockport, NY 14094
- Practice phone
- Call (716) 433-6711
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
William J Baier MD
Lockport, New York
Find Dr. Baier'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 J. Baier is a pediatrician in Lockport, New York
Dr. Baier practices at William J Baier MD in Lockport, New York.
Dr. Baier's NPI, 1043275159, was assigned on April 20, 2006. Dr. Baier graduated from Universidad Autonoma de Guadalajara in 1976. Dr. Baier holds New York license 141577.
- NPI
- 1043275159NPI Registry (opens in a new tab)
- NPI enumeration date
- April 20, 2006
- NPI status
- Active
- Practice phone
- (716) 433-6711
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. William J. Baier practices at William J Baier MD in Lockport, New York
Dr. Baier's primary practice is William J Baier MD, at 139 Professional S Pkwy, Lockport, NY 14094 in Niagara County. The practice phone is (716) 433-6711.
- William J Baier MD139 Professional S Pkwy, Lockport, NY 14094 · Niagara CountyPhone(716) 433-6711
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William J. Baier is affiliated with 1 site of care
Dr. Baier's primary practice is William J Baier MD in Lockport, New York.
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. William J. Baier's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Baier practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| William J Baier MD | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. William J. Baier is one of 4,313 pediatricians in New York
Pediatrics is Dr. Baier's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Baier is licensed in New York.
Specialties and state licenses
- Pediatrics, New YorkPrimary
Pediatricians near Dr. Baier
Counts of pediatricians 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 J. Baier's patients have a median age of 13
Across all payers, Dmand AI patient panel data puts Dr. Baier's median patient age at 13, with 49% women.
Dr. Baier's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 13
Patient panel by sex, all payers
- Women49%
- Men51%
Source: Dmand AI Patient Panel Data
Dr. William J. Baier has 1 publication on record
Dmand AI links 1 paper to Dr. Baier. Dr. Baier's most frequent co-authors are Leonard G. Feld, MD and Patricia Ann Veiga, MD.
Dr. Baier's most frequent co-authors
Recent publications by Dr. Baier
See who Dr. Baier researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Baier works with, so you can find a warm path to the right pediatricians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. William J. Baier received $561 in industry payments from 2017 to 2025
CMS Open Payments shows 32 general payments to Dr. Baier from 7 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $349.
General payments to Dr. Baier by program year, 2017 to 2025
Companies that paid Dr. Baier the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William J. Baier has 1 award and honors on record
Dmand AI lists 1 award for Dr. Baier, most recently NCQA PCMH in 2017.
Awards and honors for Dr. Baier
- 2017
- NCQA PCMH
Source: Dmand AI Professional Profile Data
Dr. William J. Baier graduated from Universidad Autonoma de Guadalajara
Dr. Baier graduated from Universidad Autonoma de Guadalajara in 1976.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. William J. Baier accepts plans from 14 insurance carriers
Dr. Baier is in network with 14 carriers, including Aetna, Excellus BlueCross BlueShield and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Excellus BlueCross BlueShield
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Aspirus Health Plan
- HCSC
- Highmark
- +6 more carriersWith a free account
Plan types Dr. Baier accepts, by number of carriers
- PPO9
- HMO8
- EPO6
- POS6
- Medicare3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. William J. Baier'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Dr. William J. Baier
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 J. Baier's NPI number?
Dr. William J. Baier's NPI number is 1043275159. It was assigned on April 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William J. Baier?
Dr. William J. Baier is a pediatrician in Lockport, New York. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. William J. Baier practice?
Dr. Baier practices at 139 Professional S Pkwy, Lockport, NY 14094. Dr. Baier's primary practice is William J Baier MD in Lockport, New York.
What is Dr. William J. Baier's office phone number?
The practice phone on file for Dr. Baier is (716) 433-6711.
What is Dr. William J. Baier's medical license number?
Dr. Baier holds New York license 141577.
Where did Dr. William J. Baier go to medical school?
Dr. Baier graduated from Universidad Autonoma de Guadalajara in 1976.
Has Dr. William J. Baier received payments from drug or device companies?
CMS Open Payments shows $561 in general payments to Dr. Baier from 7 companies from 2017 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. William J. Baier been practicing?
Dr. Baier graduated from medical school in 1976, 50 years ago.
Does Dr. William J. Baier do research?
Dmand AI links 1 publication to Dr. Baier.
Who does Dr. William J. Baier publish with?
Dr. Baier's most frequent co-authors are Leonard G. Feld, MD (1 shared paper) and Patricia Ann Veiga, MD (1 shared paper).
What insurance does Dr. William J. Baier accept?
Dr. Baier is in network with 14 carriers, including Aetna, Excellus BlueCross BlueShield and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
Selling to pediatrics practices?
See pediatricians in New York by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card