Esmilkrys Ramirez, M.D.
NPI 1083880546 · Obesity Medicine (Preventive Medicine) Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Esmilkrys Ramirez, M.D. is a Obesity Medicine (Preventive Medicine) Physician provider in Chicago, IL (NPI 1083880546).
Provider details
- NPI number
- 1083880546
- Entity type
- Individual
- Primary specialty
- Obesity Medicine (Preventive Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 036125776 (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 tenure25% of score
18 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
2,123 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 Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 570 | $58 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 566 | $132 |
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 297 | $3 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 122 | $14 |
| Administration of Influenza Virus VaccineG0008 | 104 | $34 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 83 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 80 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 202 | 100 |
| Metformin Hcl | 158 | 78 |
| Rosuvastatin Calcium | 116 | 52 |
| Semaglutidebrand: Ozempic | 114 | 23 |
| Levothyroxine Sodium | 98 | 45 |
| Gabapentin | 96 | 33 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,507 across 95 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)
- 1417 N Ashland AveChicago, IL 60622-2224Phone: (773) 342-1090
Registry dates
- Enumerated
- 2008-05-05
- Last updated
- 2021-09-23
- Certified
- 2021-09-23
Frequently asked questions
- What is Esmilkrys Ramirez's NPI number?
- Esmilkrys Ramirez's National Provider Identifier (NPI) is 1083880546, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Esmilkrys Ramirez's specialty?
- Esmilkrys Ramirez is listed in the NPPES registry with a primary specialty of Obesity Medicine (Preventive Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Esmilkrys Ramirez located?
- Esmilkrys Ramirez's practice location on file with NPPES is 4959 W Belmont Ave, Chicago, IL 60641-4332.
- What is Esmilkrys Ramirez's phone number?
- The practice phone number listed in the NPPES registry for Esmilkrys Ramirez is (773) 622-4400.
- Does Esmilkrys Ramirez accept Medicare?
- Esmilkrys Ramirez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Esmilkrys Ramirez's NPI active?
- Yes — Esmilkrys Ramirez's NPI (1083880546) is active in the NPPES registry as of the last update on 2021-09-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.