Nicholas Wirtz, M.D.
NPI 1588920144 · Otolaryngology Physician · Merriam, KS
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas Wirtz, M.D. is a Otolaryngology Physician provider in Merriam, KS (NPI 1588920144).
Provider details
- NPI number
- 1588920144
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 2018016643 (MO)
Specialties & taxonomies
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
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
932 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) |
|---|---|---|
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 555 | $13 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 105 | $84 |
| Professional Service for Multiple Injections of Allergen95117 | 94 | $11 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 63 | $119 |
| Diagnostic Exam of Voice Box Using a Flexible Endoscope31575 | 59 | $116 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ipratropium Bromide | 60 | 21 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 33 | 32 |
| Mupirocin | 31 | 24 |
| Chlorhexidine Gluconate | 23 | — |
| Triamcinolone Acetonide | 22 | 12 |
| Tramadol Hcl | 17 | 15 |
| Gabapentin | 14 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$307 across 12 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 (2)
- 2800 E Rock Haven RdHarrisonville, MO 64701-4411Phone: (816) 380-5888
- 2340 E Meyer Blvd Ste 390Kansas City, MO 64132-1129Phone: (816) 478-4200Fax: (816) 875-2597
Registry dates
- Enumerated
- 2012-04-09
- Last updated
- 2026-05-29
- Certified
- 2026-05-29
Frequently asked questions
- What is Nicholas Wirtz's NPI number?
- Nicholas Wirtz's National Provider Identifier (NPI) is 1588920144, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Wirtz's specialty?
- Nicholas Wirtz is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Nicholas Wirtz located?
- Nicholas Wirtz's practice location on file with NPPES is 6815 Frontage Rd, Merriam, KS 66204-1398.
- What is Nicholas Wirtz's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Wirtz is (913) 721-3387.
- Does Nicholas Wirtz accept Medicare?
- Nicholas Wirtz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas Wirtz's NPI active?
- Yes — Nicholas Wirtz's NPI (1588920144) is active in the NPPES registry as of the last update on 2026-05-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.