Janice Gilden, M.D.
NPI 1548220452 · Endocrinology, Diabetes & Metabolism Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Janice Gilden, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Chicago, IL (NPI 1548220452).
Provider details
- NPI number
- 1548220452
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 036059118 (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
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
152 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 | 58 | $126 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 36 | $9 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 21 | $174 |
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 20 | $3 |
| Hemoglobin A1c Level83036 | 17 | $10 |
Typical Medicare-allowed amounts for these services range $3–$174 (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 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metformin Hcl | 49 | 14 |
| Levothyroxine Sodium | 42 | 17 |
| Metformin Hclbrand: Metformin Hcl Er | 36 | 12 |
| Linagliptinbrand: Tradjenta | 30 | — |
| Insulin Glargine,hum.rec.anlogbrand: Basaglar Kwikpen U-100 | 27 | — |
| Glipizide | 27 | — |
| Acarbose | 25 |
Practice location
Mailing address
Additional practice locations (1)
- 2233 W Division StChicago, IL 60622-8151Phone: (312) 770-3455Fax: (312) 770-2586
Registry dates
- Enumerated
- 2006-03-24
- Last updated
- 2021-03-16
- Certified
- 2021-03-16
Frequently asked questions
- What is Janice Gilden's NPI number?
- Janice Gilden's National Provider Identifier (NPI) is 1548220452, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Janice Gilden's specialty?
- Janice Gilden is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Janice Gilden located?
- Janice Gilden's practice location on file with NPPES is 2222 W Division St Ste 320, Chicago, IL 60622-3096.
- What is Janice Gilden's phone number?
- The practice phone number listed in the NPPES registry for Janice Gilden is (312) 770-3263.
- Does Janice Gilden accept Medicare?
- Janice Gilden is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Janice Gilden's NPI active?
- Yes — Janice Gilden's NPI (1548220452) is active in the NPPES registry as of the last update on 2021-03-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.