Roselyn Cristelle Mateo, M.D.
NPI 1841420379 · Endocrinology, Diabetes & Metabolism Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Roselyn Cristelle Mateo, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Chicago, IL (NPI 1841420379).
Provider details
- NPI number
- 1841420379
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 036-129888 (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
16 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
667 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 208 | $81 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 110 | $17 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 105 | $100 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 62 | $93 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 49 | $134 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 48 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 289 | 91 |
| Semaglutidebrand: Ozempic | 227 | 60 |
| Metformin Hcl | 134 | 46 |
| Dulaglutidebrand: Trulicity | 126 | 27 |
| Tirzepatidebrand: Mounjaro | 118 | 26 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 102 | 42 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$209 across 2 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
Additional practice locations (1)
- 1653 W Congress PkwyChicago, IL 60612-3833Phone: (312) 810-7043
Registry dates
- Enumerated
- 2009-07-17
- Last updated
- 2019-07-11
Frequently asked questions
- What is Roselyn Cristelle Mateo's NPI number?
- Roselyn Cristelle Mateo's National Provider Identifier (NPI) is 1841420379, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roselyn Cristelle Mateo's specialty?
- Roselyn Cristelle Mateo is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Roselyn Cristelle Mateo located?
- Roselyn Cristelle Mateo's practice location on file with NPPES is 1725 W Harrison St Ste 250, Chicago, IL 60612.
- What is Roselyn Cristelle Mateo's phone number?
- The practice phone number listed in the NPPES registry for Roselyn Cristelle Mateo is (312) 942-6163.
- Does Roselyn Cristelle Mateo accept Medicare?
- Roselyn Cristelle Mateo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Roselyn Cristelle Mateo's NPI active?
- Yes — Roselyn Cristelle Mateo's NPI (1841420379) is active in the NPPES registry as of the last update on 2019-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.