Robert Langdon, M.D.
NPI 1689654618 · Hematology & Oncology Physician · Omaha, NE
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Langdon, M.D. is a Hematology & Oncology Physician provider in Omaha, NE (NPI 1689654618).
Provider details
- NPI number
- 1689654618
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- E98503 (NE)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
8,434 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,589 | $117 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 1,466 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 1,208 | $10 |
| Injection of Additional New Drug Or Substance Into Vein96375 | 430 | $14 |
| Flow Cytometry Technique for Dna Or Cell Analysis, Each Additional Marker88185 | 418 | $21 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Acyclovir | 222 | 34 |
| Anastrozole | 157 | 36 |
| Letrozole | 104 | 20 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 88 | 22 |
| Hydroxyurea | 70 | 14 |
| Palbociclibbrand: Ibrance | 64 | — |
| Gabapentin | 56 | — |
| Ibrutinib |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$184 across 9 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is Robert Langdon's NPI number?
- Robert Langdon's National Provider Identifier (NPI) is 1689654618, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Langdon's specialty?
- Robert Langdon is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Langdon located?
- Robert Langdon's practice location on file with NPPES is 8303 Dodge St, Omaha, NE 68114-4108.
- What is Robert Langdon's phone number?
- The practice phone number listed in the NPPES registry for Robert Langdon is (402) 354-8127.
- Does Robert Langdon accept Medicare?
- Robert Langdon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Langdon's NPI active?
- Yes — Robert Langdon's NPI (1689654618) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.