Lisa Ryan, MD
NPI 1710207444 · Internal Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lisa Ryan, MD is a Internal Medicine Physician provider in Chicago, IL (NPI 1710207444).
Provider details
- NPI number
- 1710207444
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 036.150408 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 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
115 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 Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 73 | $58 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 29 | $133 |
| Hemoglobin A1c Level83036 | 13 | $10 |
Typical Medicare-allowed amounts for these services range $10–$133 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 101 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 526 | 179 |
| Amlodipine Besylate | 292 | 99 |
| Metformin Hcl | 185 | 63 |
| Hydrochlorothiazide | 147 | 47 |
| Losartan Potassium | 132 | 52 |
| Lisinopril | 129 | 44 |
| Albuterol Sulfate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-06-04
- Last updated
- 2025-09-16
- Certified
- 2025-09-16
Frequently asked questions
- What is Lisa Ryan's NPI number?
- Lisa Ryan's National Provider Identifier (NPI) is 1710207444, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lisa Ryan's specialty?
- Lisa Ryan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lisa Ryan located?
- Lisa Ryan's practice location on file with NPPES is 3348 W 87th St, Chicago, IL 60652-3767.
- What is Lisa Ryan's phone number?
- The practice phone number listed in the NPPES registry for Lisa Ryan is (773) 776-4471.
- Does Lisa Ryan accept Medicare?
- Lisa Ryan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lisa Ryan's NPI active?
- Yes — Lisa Ryan's NPI (1710207444) is active in the NPPES registry as of the last update on 2025-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.