Catherine Elizabeth Callinan, MD
NPI 1003311044ActiveIndividual· Obstetrics & Gynecology· Aurora, CO
Obstetrics & Gynecology (MD) in Aurora, Colorado, trained at New York Medical College (class of 2018). 29 Medicare patients in 2024, $3,560 paid; nearly all of their 60 Part D prescriptions were generic (90%). Hologic Sales and Service, LLC was the largest of 2 companies reporting payments in 2025, $144.48 in all, mostly food and beverage.
Overview
| NPI | 1003311044 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 29, 2018 |
| Last updated in NPPES | Feb 11, 2025 |
| Certified by provider | Feb 11, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | DR.0068970 | CO |
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 - Obstetrics/Gynecology (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 29 |
|---|---|
| Services billed | 44 across 18 procedure codes |
| Paid by Medicare | $3,560 |
Part D prescriptions in 2024
| Prescriptions (claims) | 60 · 118 30-day fills |
|---|---|
| Patients | 30 |
| Total drug cost | $3,935 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | New York Medical College |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Obstetrics/Gynecology |
| Secondary specialties | Hospitalist |
Medical group
- Denver Health and Hospital AuthorityDenver, CO · 849 clinicians
Hospital affiliation
- Denver Health & Hospital AuthorityDenver, CO
Industry payments (Open Payments)
- 2025$144.48 · 2 payments from 2 companies
- 2024$137.01 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Hologic Sales and Service, LLC | $125.00 | 1 |
| Medtronic, Inc. | $19.48 | 1 |
What the 2025 payments were for
- Food and Beverage$144.48 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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