Marcio Longhi Griebeler, M.D.
NPI 1902041197ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Sioux Falls, SD
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) with Cleveland Clinic, practicing in Sioux Falls, South Dakota. Their prescriptions cost Medicare Part D more than their services did: $331,103 for 480 claims, against $8,330 paid for services in 2024. Dexcom, Inc. was the largest of 4 companies reporting payments in 2024, $134.90 in all, mostly food and beverage. Lists Cleveland Clinic and 1 other hospital as hospital affiliations.
Overview
| NPI | 1902041197 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 3, 2008 |
| Last updated in NPPES | Jun 11, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 8961 | SD |
| Internal Medicine | 207R00000X | TRN-10869 | FL |
| Internal Medicine, Endocrinology, Diabetes & Metabolism | 207RE0101X | 105575 | MN |
| Internal Medicine, Endocrinology, Diabetes & Metabolism | 207RE0101X | 54495 | MN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Endocrinology (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 82 |
|---|---|
| Services billed | 138 across 10 procedure codes |
| Paid by Medicare | $8,330 |
Part D prescriptions in 2024
| Prescriptions (claims) | 480 · 955 30-day fills |
|---|---|
| Patients | 121 |
| Total drug cost | $331,103 |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Cleveland ClinicCleveland, OH · 7,090 clinicians
Hospital affiliations
- Cleveland ClinicCleveland, OH
- Hillcrest HospitalMayfield Heights, OH
Industry payments (Open Payments)
- 2024$134.90 · 6 payments from 4 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Dexcom, Inc. | $39.93 | 2 |
| Lilly USA, LLC | $35.85 | 2 |
| Sanofi-Aventis U.S. LLC | $33.05 | 1 |
| Averitas Pharma Inc. | $26.07 | 1 |
What the 2024 payments were for
- Food and Beverage$134.90 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 25 endocrinologists in Sioux Falls · All endocrinologists in South Dakota