Mark Vannorden, D.O.
NPI 1376595959 · Family Medicine Physician · Larned, KS
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Vannorden, D.O. is a Family Medicine Physician provider in Larned, KS (NPI 1376595959).
Provider details
- NPI number
- 1376595959
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 0530418 (KS)
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,440 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 | 522 | $118 |
| 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'SG2211 | 274 | $15 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 179 | $84 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 113 | $99 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 84 | $99 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 175 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 849 | 200 |
| Levothyroxine Sodium | 655 | 133 |
| Pantoprazole Sodium | 502 | 116 |
| Amlodipine Besylate | 392 | 116 |
| Potassium Chloride | 382 | 71 |
| Furosemide | 341 | 85 |
| Losartan Potassium | 336 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$395 across 27 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 (1)
- 3515 Broadway AveGreat Bend, KS 67530-3633Phone: (620) 793-8429Fax: (620) 793-6014
Registry dates
- Enumerated
- 2006-05-16
- Last updated
- 2020-04-01
- Certified
- 2020-04-01
Frequently asked questions
- What is Mark Vannorden's NPI number?
- Mark Vannorden's National Provider Identifier (NPI) is 1376595959, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Vannorden's specialty?
- Mark Vannorden is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Vannorden located?
- Mark Vannorden's practice location on file with NPPES is 200 E 8th St, Larned, KS 67550-2602.
- What is Mark Vannorden's phone number?
- The practice phone number listed in the NPPES registry for Mark Vannorden is (620) 285-6041.
- Does Mark Vannorden accept Medicare?
- Mark Vannorden is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Vannorden's NPI active?
- Yes — Mark Vannorden's NPI (1376595959) is active in the NPPES registry as of the last update on 2020-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.