Colleen B. Balkam, M.D.
NPI 1437685492ActiveIndividual· Orthopaedic Surgery· Leonardtown, MD
Orthopaedic Surgery (M.D.) in Leonardtown, Maryland, trained at Georgetown University School of Medicine (class of 2013). 405 Medicare patients in 2024, $114,095 paid; nearly all of their 368 Part D prescriptions were generic (99%). Linkbio Corp was the largest of 3 companies reporting payments in 2025, $213.49 in all, mostly food and beverage.
Overview
| NPI | 1437685492 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 11, 2017 |
| Last updated in NPPES | Apr 12, 2023 |
| Certified by provider | Apr 12, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | D0094327 | MD |
| Orthopaedic Surgery | 207X00000X | 0101275178 | VA |
| Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery | 207XS0114X | D0094327 | MD |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Orthopedic Surgery (DC); Practitioner - Orthopedic Surgery (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 405 |
|---|---|
| Services billed | 3,050 across 79 procedure codes |
| Paid by Medicare | $114,095 |
Part D prescriptions in 2024
| Prescriptions (claims) | 368 · 376 30-day fills |
|---|---|
| Patients | 109 |
| Total drug cost | $5,052 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | Georgetown University School of Medicine |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Centers for Advanced Orthopaedics LLCCatonsville, MD · 604 clinicians
Hospital affiliation
- Medstar Saint Mary's HospitalLeonardtown, MD
Industry payments (Open Payments)
- 2025$213.49 · 4 payments from 3 companies
- 2024$57.90 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Linkbio Corp | $145.70 | 1 |
| Pacira Pharmaceuticals Incorporated | $47.29 | 2 |
| Fidia Pharma USA Inc. | $20.50 | 1 |
What the 2025 payments were for
- Food and Beverage$213.49 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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