John Kelsey, M.D.
NPI 1386667939 · Pulmonary Disease Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Kelsey, M.D. is a Pulmonary Disease Physician provider in Chicago, IL (NPI 1386667939).
Provider details
- NPI number
- 1386667939
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036-055591 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
767 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 383 | $129 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 184 | $8 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 71 | $129 |
| Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional99211 | 55 | $24 |
| Administration of Influenza Virus VaccineG0008 | 36 | $34 |
| Admn Sarscov2 Vacc 1 Dose90480 | 25 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 114 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 852 | 291 |
| Amlodipine Besylate | 812 | 272 |
| Metoprolol Succinate | 420 | 133 |
| Losartan Potassium | 374 | 123 |
| Hydrochlorothiazide | 258 | 82 |
| Gabapentin | 242 | 77 |
| Metformin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$20 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 9435 S Western AveChicago, IL 60620-6249Phone: (773) 238-0800
Registry dates
- Enumerated
- 2006-07-25
- Last updated
- 2023-01-16
- Certified
- 2023-01-16
Frequently asked questions
- What is John Kelsey's NPI number?
- John Kelsey's National Provider Identifier (NPI) is 1386667939, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Kelsey's specialty?
- John Kelsey is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is John Kelsey located?
- John Kelsey's practice location on file with NPPES is 1357 W 103rd St, Chicago, IL 60643-2392.
- What is John Kelsey's phone number?
- The practice phone number listed in the NPPES registry for John Kelsey is (773) 238-0800.
- Does John Kelsey accept Medicare?
- John Kelsey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Kelsey's NPI active?
- Yes — John Kelsey's NPI (1386667939) is active in the NPPES registry as of the last update on 2023-01-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.