James Delis, D.O.
NPI 1750393286 · Family Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Delis, D.O. is a Family Medicine Physician provider in Chicago, IL (NPI 1750393286).
Provider details
- NPI number
- 1750393286
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 036-091115 (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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
5,759 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 | 1,433 | $132 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 1,321 | $93 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 1,130 | $62 |
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 692 | $7 |
| Biopsy of Related Skin Growth, First Growth11102 | 344 | $100 |
| Injection Into Skin Growth, 1-7 Growths11900 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 381 | 290 |
| Ketoconazole | 254 | 147 |
| Clobetasol Propionate | 229 | 140 |
| Doxycycline Hyclate | 103 | 58 |
| Spironolactone | 89 | 34 |
| Hydrocortisone | 87 | 69 |
| Prednisone | 80 | 67 |
| Minoxidil | 64 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$5,997 across 454 records (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
Registry dates
- Enumerated
- 2006-08-13
- Last updated
- 2018-09-19
Frequently asked questions
- What is James Delis's NPI number?
- James Delis's National Provider Identifier (NPI) is 1750393286, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Delis's specialty?
- James Delis is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Delis located?
- James Delis's practice location on file with NPPES is 635 N Fairbanks Ct, Chicago, IL 60611-5435.
- What is James Delis's phone number?
- The practice phone number listed in the NPPES registry for James Delis is (312) 472-3173.
- Does James Delis accept Medicare?
- James Delis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Delis's NPI active?
- Yes — James Delis's NPI (1750393286) is active in the NPPES registry as of the last update on 2018-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.