Christopher Stephan, M.D.
NPI 1780883660 · Family Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Stephan, M.D. is a Family Medicine Physician provider in Chicago, IL (NPI 1780883660).
Provider details
- NPI number
- 1780883660
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036117889 (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
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
272 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 87 | $131 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 62 | $94 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 42 | $9 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 25 | $81 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 16 | $13 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 71 | 20 |
| Losartan Potassium | 35 | — |
| Metoprolol Succinate | 27 | — |
| Omeprazole | 22 | — |
| Gabapentin | 20 | — |
| Amlodipine Besylate | 19 | — |
| Furosemide | 17 |
Practice location
Mailing address
Additional practice locations (2)
- 11 Salt Creek LnSte 125Hinsdale, IL 60521-2990Phone: (630) 655-1177Fax: (630) 655-1192
- 11 Salt Creek LnSte 125Hinsdale, IL 60521-2990Phone: (630) 655-1177Fax: (630) 655-1192
Registry dates
- Enumerated
- 2007-07-12
- Last updated
- 2019-12-18
- Certified
- 2019-12-18
Frequently asked questions
- What is Christopher Stephan's NPI number?
- Christopher Stephan's National Provider Identifier (NPI) is 1780883660, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Stephan's specialty?
- Christopher Stephan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Stephan located?
- Christopher Stephan's practice location on file with NPPES is 7447 W Talcott Ave, Chicago, IL 60631-3712.
- What is Christopher Stephan's phone number?
- The practice phone number listed in the NPPES registry for Christopher Stephan is (773) 792-5155.
- Does Christopher Stephan accept Medicare?
- Christopher Stephan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Stephan's NPI active?
- Yes — Christopher Stephan's NPI (1780883660) is active in the NPPES registry as of the last update on 2019-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.