John Baird, MD
Internal Medicine Physician · Glen Ellyn, IL
John Baird, MD is an internal medicine physician with a practice address in Glen Ellyn, Illinois, and NPI 1851555619, issued on Jul 10, 2008. Check the license (Illinois 125050970, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- John Baird
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 125050970 IL
Self-reported in NPPES; status is on the state search - Practice location
- 885 Roosevelt RD, Glen Ellyn, IL 60137
- Phone
- (630) 384-6330
- Enumerated
- Jul 10, 2008
- Entity
- Type 1 · individual
Also registered at 885 Roosevelt RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cynthia Ambler, MDPediatrics Physician1255479523
- Joseph Christensen, MDPediatrics Physician1932121357
- Mary Christensen, M.S.N., A.P.N.Primary Care Nurse Practitioner1770634842
- Thomas Destefani, MDPediatrics Physician1588638811
- Stephen Gawne, MDInternal Medicine Physician1497729537
- Michelle Hephner, DOFamily Medicine Physician1235346719
Verify John Baird in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 125050970Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
2.9 times the Medicare Part D claims of the average internal medicine physician in 2024
8,207 Medicare Part D claims for 589 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 364 claims were for opioids.
Most prescribed
- Atorvastatin Calcium663 claims
- Levothyroxine Sodium277 claims
- Lisinopril261 claims
- Amlodipine Besylate234 claims
- Rosuvastatin Calcium230 claims
- Hydrocodone-Acetaminophen220 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
2 hospital and facility affiliations
- Central Dupage Physician GroupWheaton, IL
- Select Rehabilitation, LLCGlenview, IL
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
18 internal medicine physician records list a Glen Ellyn practice address
They are 18 of the 684 NPPES records with a Glen Ellyn practice address, and 8,522 internal medicine physician records in Illinois.
All 18 in Glen Ellyn → All 8,522 in Illinois → Every provider in Glen Ellyn →
Other internal medicine physician records in Illinois
- Peter Abadeer, D.O.Bloomington, IL1760469522
- Pamela Abadi, D.O.Winfield, IL1588820179
- Motaz Abas, MDPeoria, IL1215510201
- Elias Abate, M.D.Chicago, IL1336712199
- Maliha Abbas, D.O.Chicago, IL1174963920
- Zareena Abbas, MDChicago, IL1427078872
- Abu Abbasi, MDChicago, IL1083243877
- Ayesha Abbasi, MDChicago, IL1376216705
- Khalda Abbasi, MDNaperville, IL1487705240
- Misha Abbasi, MDChicago, IL1770111635
Common questions
What is John Baird, MD's NPI number?
John Baird, MD's National Provider Identifier (NPI) is 1851555619, issued on Jul 10, 2008. An NPI identifies a provider in billing; it is not a license.
Where is John Baird, MD located?
The NPPES record lists a practice address at 885 Roosevelt RD, Glen Ellyn, IL, 60137. Phone: (630) 384-6330. Providers update this record themselves, so call before visiting.
How can I verify John Baird, MD's license?
NPPES lists Illinois license number 125050970, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Baird, MD prescribe under Medicare Part D?
In 2024, John Baird, MD had 8,207 Medicare Part D claims for 589 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.