Gregory Nanney, MD
NPI 1780784645 · Medical Oncology Physician · Newton, KS
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Nanney, MD is a Medical Oncology Physician provider in Newton, KS (NPI 1780784645).
Provider details
- NPI number
- 1780784645
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 2010033317 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
8 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
852 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 | 233 | $74 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 204 | $9 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 187 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 182 | $117 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 19 | $52 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Letrozole | 46 | 11 |
| Anastrozole | 34 | — |
| Omeprazole | 28 | — |
| Abemaciclibbrand: Verzenio | 23 | — |
| Acyclovir | 22 | — |
| Apixabanbrand: Eliquis | 22 | — |
| Gabapentin | 21 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$120 across 2 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
Additional practice locations (7)
- 112 W Ross Blvd Ste DDodge City, KS 67801-7220Phone: (620) 371-7200Fax: (888) 235-4591
- 1401 W 12th AveEmporia, KS 66801-2570Phone: (620) 342-1117Fax: (620) 342-1185
- 410 E Spruce StGarden City, KS 67846-5659Phone: (620) 272-2579Fax: (620) 272-2685
- 204 Cleveland StGreat Bend, KS 67530-3563Phone: (620) 792-5511Fax: (620) 792-5977
- 8919 Parallel Pkwy Ste 326Kansas City, KS 66112-1655Phone: (913) 318-7821
- 9300 E 29th St N Ste 315Wichita, KS 67226-2184Phone: (316) 771-5896Fax: (316) 201-3055
- 1501 N Oakland AveBolivar, MO 65613-3020Phone: (417) 326-7200Fax: (417) 326-7201
Registry dates
- Enumerated
- 2006-09-22
- Last updated
- 2021-01-11
- Certified
- 2021-01-11
Frequently asked questions
- What is Gregory Nanney's NPI number?
- Gregory Nanney's National Provider Identifier (NPI) is 1780784645, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Nanney's specialty?
- Gregory Nanney is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Nanney located?
- Gregory Nanney's practice location on file with NPPES is 730 Medical Center Dr, Newton, KS 67114-8778.
- What is Gregory Nanney's phone number?
- The practice phone number listed in the NPPES registry for Gregory Nanney is (316) 283-1141.
- Does Gregory Nanney accept Medicare?
- Gregory Nanney is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Nanney's NPI active?
- Yes — Gregory Nanney's NPI (1780784645) is active in the NPPES registry as of the last update on 2021-01-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.