Robert M. Sims, M.D.
Family Medicine (M.D.) in Littleton, Colorado, trained at Texas Tech University Health Science Center School of Medicine (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $744,065 for 6,584 claims, against $31,590 paid for services in 2024. Pfizer Inc. was the largest of 20 companies reporting payments in 2025, $1,202 in all, mostly food and beverage. A record with the same name and state is on the OIG exclusion list; it carries no NPI, so check it before acting.
Overview
| NPI | 1437152931 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 27, 2005 |
| Last updated in NPPES | Apr 29, 2021 |
| Certified by provider | Apr 29, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 38194 | CO |
Exclusion screening
Possible match: verify before acting. The OIG list has a record with the same name in Colorado, but that record carries no NPI, so it may be a different person or business.
| Matched by | Name on OIG list | Exclusion type | Excluded since | Location |
|---|---|---|---|---|
| Name + state | Robert Lee Sims · Nurse/Nurses Aide | 1128b4 | May 20, 2009 | Pueblo, CO |
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | Possible (name) | See above |
| 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 - Family Practice (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 249 |
|---|---|
| Services billed | 956 across 50 procedure codes |
| Paid by Medicare | $31,590 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,584 · 14,637 30-day fills |
|---|---|
| Patients | 550 |
| Total drug cost | $744,065 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Texas Tech University Health Science Center School of Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Family Care Southwest, P.C.Littleton, CO · 6 clinicians
Hospital affiliations
- Adventhealth LittletonLittleton, CO
- University of Colorado Hospital AuthorityAurora, CO
Industry payments (Open Payments)
- 2025$1,202 · 57 payments from 20 companies
- 2024$1,863 · 91 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $201.13 | 12 |
| Abbvie Inc. | $146.66 | 5 |
| Otsuka America Pharmaceutical, Inc. | $108.53 | 4 |
| Novo Nordisk Inc | $88.72 | 3 |
| Glaxosmithkline, LLC. | $85.10 | 3 |
What the 2025 payments were for
- Food and Beverage$1,202 · 57 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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