Crystal Michelis Constantine Masterson, CNM
NPI 1811520026ActiveIndividual· Advanced Practice Midwife· Aurora, CO
Advanced Practice Midwife (CNM) with Obstetrix Medical Group of Colorado P C, practicing in Aurora, Colorado. Their prescriptions cost Medicare Part D more than their services did: $2,628 for 11 claims, against $760.37 paid for services in 2024.
Overview
| NPI | 1811520026 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CNM |
| Sole proprietor | No |
| NPI issued | Feb 16, 2020 |
| Last updated in NPPES | Jul 23, 2020 |
| Certified by provider | Jul 23, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Advanced Practice Midwife Primary | 367A00000X | APN.0995115-CNM | CO |
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 - Certified Nurse Midwife (Cnm) (CO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 11 |
|---|---|
| Services billed | 15 across 10 procedure codes |
| Paid by Medicare | $760.37 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11 · 29 30-day fills |
|---|---|
| Total drug cost | $2,628 |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Certified Nurse Midwife (Cnm) |
Medical group
- Obstetrix Medical Group of Colorado P CDenver, CO · 31 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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