Christopher Mark Manus, M.D.
NPI 1629282389ActiveIndividual· Internal Medicine, Hematology & Oncology· Bartlesville, OK
Internal Medicine, Hematology & Oncology (M.D.) in Bartlesville, Oklahoma, trained at Temple University School of Medicine (class of 2001). In 2024 Medicare paid $3,550,304 for 736 patients, and Part D covered 2,303 of their prescriptions, 84% of them generic. E.R. Squibb & Sons, L.L.C. was the largest of 7 companies reporting payments in 2025, $674.94 in all, mostly food and beverage.
Overview
| NPI | 1629282389 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 10, 2007 |
| Last updated in NPPES | Nov 18, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 27660 | OK |
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 - Medical Oncology (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 736 |
|---|---|
| Services billed | 236,550 across 144 procedure codes |
| Paid by Medicare | $3,550,304 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,303 · 3,199 30-day fills |
|---|---|
| Patients | 332 |
| Total drug cost | $3,635,138 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Temple University School of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Medical Oncology |
| Secondary specialties | Hematology/Oncology |
Medical group
- Oklahoma Cancer Specialists and Research Institute, LLCTulsa, OK · 47 clinicians
Hospital affiliations
- Ascension St John Jane PhillipsBartlesville, OK
- Ascension St John Medical CenterTulsa, OK
- Cherokee Nation W W Hastings Indian HospitalTahlequah, OK
- Coffeyville Regional Medical Center, IncCoffeyville, KS
- St John OwassoOwasso, OK
Industry payments (Open Payments)
- 2025$674.94 · 29 payments from 7 companies
- 2024$406.39 · 22 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $329.06 | 3 |
| Pfizer Inc. | $209.74 | 20 |
| Genzyme Corporation | $49.04 | 2 |
| Janssen Biotech, Inc. | $27.86 | 1 |
| Bayer Healthcare Pharmaceuticals Inc. | $24.44 | 1 |
What the 2025 payments were for
- Food and Beverage$481.35 · 10 payments
- Education$193.59 · 19 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other hematologist-oncologists in Bartlesville
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