Colleen Elizabeth Mullin, M.D.
NPI 1699970418ActiveIndividual· Obstetrics & Gynecology· La Jolla, CA
Obstetrics & Gynecology (M.D.) in La Jolla, California, trained at Creighton University School of Medicine (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $6,746 for 62 claims, against $2,975 paid for services in 2024. Hologic Sales and Service, LLC was the largest of 4 companies reporting payments in 2025, $183.18 in all, mostly food and beverage.
Overview
| NPI | 1699970418 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 20, 2007 |
| Last updated in NPPES | Jul 7, 2026 |
| Certified by provider | Jul 7, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | A135501 | CA |
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 - Obstetrics/Gynecology (CA); Practitioner - Obstetrics/Gynecology (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 19 |
|---|---|
| Services billed | 50 across 19 procedure codes |
| Paid by Medicare | $2,975 |
Part D prescriptions in 2024
| Prescriptions (claims) | 62 · 149 30-day fills |
|---|---|
| Patients | 23 |
| Total drug cost | $6,746 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | Creighton University School of Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Obstetrics/Gynecology |
| Telehealth | Offers telehealth |
Medical groups
- Portercare Adventist Health SystemDenver, CO · 774 clinicians
- San Diego Womens Health IncLa Jolla, CA · 3 clinicians
Hospital affiliation
- Scripps Memorial Hospital la JollaLa Jolla, CA
Industry payments (Open Payments)
- 2025$183.18 · 4 payments from 4 companies
- 2024$161.13 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Hologic Sales and Service, LLC | $125.00 | 1 |
| Exact Sciences Corporation | $29.07 | 1 |
| Sage Therapeutics, LLC | $20.67 | 1 |
| Organon LLC | $8.44 | 1 |
What the 2025 payments were for
- Food and Beverage$183.18 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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