Martin B. Langford, M.D.
NPI 1992729826ActiveIndividual· Internal Medicine, Medical Oncology· Glendale, AZ
Internal Medicine, Medical Oncology (M.D.) in Glendale, Arizona, trained at University of Iowa, Rj & L Carver College of Medicine (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $6,584,245 for 1,284 claims, against $1,109,427 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 38 companies reporting payments in 2025, $3,140 in all, mostly food and beverage.
Overview
| NPI | 1992729826 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 26, 2006 |
| Last updated in NPPES | Jul 9, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 21575 | AZ |
| Specialist | 174400000X | 21575 | AZ |
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 - Hematology/Oncology (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 439 |
|---|---|
| Services billed | 80,821 across 85 procedure codes |
| Paid by Medicare | $1,109,427 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,284 · 1,939 30-day fills |
|---|---|
| Patients | 225 |
| Total drug cost | $6,584,245 |
| Generic share | 47% of claims |
Education and affiliations
| Medical school | University of Iowa, Rj & L Carver College of Medicine |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Palo Verde Hematology Oncology LtdPhoenix, AZ · 7 clinicians
Hospital affiliations
- Abrazo Scottsdale CampusPhoenix, AZ
- Banner Thunderbird Medical CenterGlendale, AZ
- Honor Health John C. Lincoln Medical CenterPhoenix, AZ
- Honorhealth Deer Valley Medical CenterPhoenix, AZ
- Honorhealth Scottsdale Osborn Medical CenterScottsdale, AZ
Industry payments (Open Payments)
- 2025$3,140 · 124 payments from 38 companies
- 2024$3,552 · 134 payments from 42 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $324.06 | 14 |
| Astrazeneca Pharmaceuticals LP | $268.61 | 7 |
| Pfizer Inc. | $261.49 | 12 |
| Celgene Corporation | $250.69 | 10 |
| Merck Sharp & Dohme LLC | $200.47 | 7 |
What the 2025 payments were for
- Food and Beverage$3,140 · 124 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Medical Oncology providers in Glendale
- 1609187921
- 1689881898
- 1689837601
- 1558384966
- 1598788499
All Internal Medicine, Medical Oncology providers in Arizona →