Dr. William J. Baier, MD

  • Lockport, NY
  • Pediatrician
NPI1043275159
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
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Social profiles

Primary practice

William J Baier MD

Lockport, New York

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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 and contact details
NPI enumeration date
April 20, 2006
NPI status
Active
Practice phone
(716) 433-6711
Professional email
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Personal email
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Mobile number
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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 MD
    139 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.

William J Baier MDLockport, New YorkPrimary

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.

EHR by site
SiteEHR vendor and product
William J Baier MDAvailable with a free account

Source: Dmand AI Technology Install Data

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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 YorkPrimaryLicense 141577 · 1980 to 2026 · taxonomy 208000000X

Pediatricians near Dr. Baier

Counts of pediatricians with a Dmand AI profile, by place and practice. Each opens the list.

4,313pediatricians in New York
2pediatricians in Lockport

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.

Papers1

Dr. Baier's most frequent co-authors

Recent publications by Dr. Baier

See all 1 publications and co-authors

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.

How network discovery works

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.

See all payments to Dr. Baier

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

  1. 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.

  1. Medical schoolUniversidad Autonoma de Guadalajara

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.

Plan types Dr. Baier accepts, by number of carriers

  1. PPO9
  2. HMO8
  3. EPO6
  4. POS6
  5. Medicare3
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. William J. Baier's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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.

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