John Baird, MD
NPI 1851555619 · Internal Medicine Physician · Glen Ellyn, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Baird, MD is a Internal Medicine Physician provider in Glen Ellyn, IL (NPI 1851555619).
Provider details
- NPI number
- 1851555619
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 125050970 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,193 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 387 | $190 |
| Prolonged Office Or Other Outpatient Evaluation and Management Service(s) Beyond the Maximum Required Time of the Primary Procedure Which Has Been Selected Using Total Time on the Date of the Primary Service; Each Additional 15 Minutes By the Physician OrG2212 | 347 | $34 |
| Advance Care Planning, First 30 Minutes99497 | 327 | $87 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 296 | $138 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 270 | $17 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 136 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 663 | 185 |
| Levothyroxine Sodium | 277 | 82 |
| Lisinopril | 261 | 82 |
| Amlodipine Besylate | 234 | 68 |
| Rosuvastatin Calcium | 230 | 71 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 220 | 35 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-07-10
- Last updated
- 2018-02-06
Frequently asked questions
- What is John Baird's NPI number?
- John Baird's National Provider Identifier (NPI) is 1851555619, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Baird's specialty?
- John Baird is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Baird located?
- John Baird's practice location on file with NPPES is 885 Roosevelt Rd, Glen Ellyn, IL 60137-6141.
- What is John Baird's phone number?
- The practice phone number listed in the NPPES registry for John Baird is (630) 384-6330.
- Does John Baird accept Medicare?
- John Baird is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Baird's NPI active?
- Yes — John Baird's NPI (1851555619) is active in the NPPES registry as of the last update on 2018-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.