Gina Chacon Osorio, MD
NPI 1245382795 · Rheumatology Physician · East Lansing, MI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gina Chacon Osorio, MD is a Rheumatology Physician provider in East Lansing, MI (NPI 1245382795).
Provider details
- NPI number
- 1245382795
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 69704 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
175 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 50 Minutes99233 | 46 | $119 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 44 | $79 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 25 | $97 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 25 | $102 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 21 | $166 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 53 | 21 |
| Atorvastatin Calcium | 46 | 19 |
| Amlodipine Besylate | 42 | 14 |
| Lisinopril | 41 | 15 |
| Omeprazole | 36 | — |
| Losartan Potassium | 30 | — |
| Metformin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$318 across 6 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 (3)
- 1200 E Michigan Ave Ste 510Lansing, MI 48912-1800Phone: (517) 364-5184
- 200 1st St SwRochester, MN 55905-0001Phone: (507) 284-2511
- 800 West Ave SLa Crosse, WI 54601Phone: (608) 785-0940
Registry dates
- Enumerated
- 2007-01-17
- Last updated
- 2025-06-27
- Certified
- 2025-06-27
Frequently asked questions
- What is Gina Chacon Osorio's NPI number?
- Gina Chacon Osorio's National Provider Identifier (NPI) is 1245382795, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gina Chacon Osorio's specialty?
- Gina Chacon Osorio is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Gina Chacon Osorio located?
- Gina Chacon Osorio's practice location on file with NPPES is 4650 S Hagadorn Rd Ste 100, East Lansing, MI 48823-5386.
- What is Gina Chacon Osorio's phone number?
- The practice phone number listed in the NPPES registry for Gina Chacon Osorio is (517) 353-4941.
- Does Gina Chacon Osorio accept Medicare?
- Gina Chacon Osorio is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gina Chacon Osorio's NPI active?
- Yes — Gina Chacon Osorio's NPI (1245382795) is active in the NPPES registry as of the last update on 2025-06-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.