Craig W. Spellman, DO
NPI 1174587935ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Odessa, TX
Internal Medicine, Endocrinology, Diabetes & Metabolism (DO) with Texas Tech University Health Sciences Center Odessa, practicing in Odessa, Texas. Their prescriptions cost Medicare Part D more than their services did: $330,730 for 935 claims, against $31,028 paid for services in 2024. Lilly USA, LLC was the largest of 14 companies reporting payments in 2025, $608.34 in all, mostly food and beverage. Lists Medical Center Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1174587935 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Apr 17, 2006 |
| Last updated in NPPES | Feb 4, 2021 |
| Certified by provider | Feb 4, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | J2351 | TX |
| Internal Medicine | 207R00000X | J2351 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Endocrinology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 182 |
|---|---|
| Services billed | 2,039 across 17 procedure codes |
| Paid by Medicare | $31,028 |
Part D prescriptions in 2024
| Prescriptions (claims) | 935 · 2,230 30-day fills |
|---|---|
| Patients | 156 |
| Total drug cost | $330,730 |
| Generic share | 48% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
Medical group
- Texas Tech University Health Sciences Center OdessaMidland, TX · 61 clinicians
Hospital affiliations
- Medical Center HospitalOdessa, TX
- Midland Memorial HospitalMidland, TX
Industry payments (Open Payments)
- 2025$608.34 · 30 payments from 14 companies
- 2024$888.58 · 46 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $82.75 | 4 |
| Novo Nordisk Inc | $78.18 | 5 |
| Amgen Inc. | $70.58 | 3 |
| Insulet Corporation | $65.70 | 3 |
| Tandem Diabetes Care, Inc. | $61.93 | 3 |
What the 2025 payments were for
- Food and Beverage$608.34 · 30 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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