Nicholas Edward Wirtz, M.D.
Individual provider Active NPI Otolaryngology Physician · Merriam, KS
NPI 1588920144 · NPPES record last updated May 29, 2026
Key facts
- NPI
- 1588920144
- Entity type
- Individual (NPI type 1)
- Primary specialty
- Otolaryngology Physician 207Y00000X
- License
- 04-41067 (KS)
- Practice address
- 6815 Frontage Rd
Merriam, KS 66204-1398 - Phone
- (913) 721-3387
- Fax
- (816) 875-2598
- NPI assigned
- Apr 9, 2012
- Sex
- Male
- Sole proprietor
- No
Organizations & group practices 12
Hospital & facility affiliations 6
Medicare Care Compare profile
- Specialty
- Otolaryngology
- Education
- University of Missouri, Columbia School of Medicine, 2012
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
- Cass Regional Medical Center
Ascentist Physicians Group LLC
Practice addresses (Care Compare)
2800 E Rock Haven Rd
Harrisonville, MO 64701-4411
Phone (816) 380-5888
2820 E Rock Haven Rd
Harrisonville, MO 64701-4414
4880 NE Goodview Cir
Lees Summit, MO 64064-1996
Phone (816) 478-4200
6815 Frontage Rd
Suite a
Overland Park, KS 66204-1555
Phone (913) 721-3387
Hospital & facility affiliations
- Ascentist Hospital LLC
- Adventhealth Shawnee Mission
- Research Medical Center
- Cass Regional Medical Center
- Menorah Medical Center
Merit-based Incentive Payment System (MIPS)
- Final score
- 81.19 of 100
- Quality
- 72.61
- Promoting interoperability
- 100
- Improvement activities
- 30
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Spinal fusion | 1-10 |
| Melanoma (skin cancer) excision | 1-10 |
| Skin biopsy | 1-10 |
Medicare participation
- Medicare fee-for-service enrollment
- Enrolled (2 enrollments) in MO, KS
- Eligible to order & refer
- Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: Yes
Medicare enrollment records
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20180814001931 | MO | Practitioner - Otolaryngology | 1951604834 | Reassigns benefits to 2 organizations |
| I20180905002684 | KS | Practitioner - Otolaryngology | 1951604834 | Reassigns benefits to 1 organization |
National Provider Directory
- Medicare enrollment (NPD)
- Yes
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 04-41067 | KS | MD | Otolaryngology Physician |
| 2018016643 | MO | MD | Otolaryngology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| University of Pittsburgh Physicians | Current |
Accepting new patients | |
| University of Pittsburgh Physicians | Otolaryngology | Current |
Accepting new patients |
| Cass Regional Medical Center | Current |
Accepting new patients | |
| Cass Regional Medical Center | Current |
Accepting new patients | |
| Ascentist Physicians Group, LLC | Otolaryngology | Current |
Accepting new patients |
| University of Pittsburgh Physicians | Current | Accepting new patients | |
| Kansas City Gastroenterology & Hepatology Physicians Group, LLC | Past |
Accepting new patients |
Locations
2300 Hutton Rd
Ste 106
Kansas City, KS 66109
Phone (913) 728-0386
4901 College Blvd
Leawood, KS 66211
Phone (816) 836-2200
6815 Frontage Rd
Ste B
Overland Park, KS 66204
Phone (816) 875-2604
5101 College Blvd
Overland Park, KS 66211
6815 Frontage Rd
Ste A
Overland Park, KS 66204
Phone (913) 348-6725
6815 Frontage Rd
Shawnee Mission, KS 66204
Phone (913) 318-3800
17067 S Outer Rd
Ste 200
Belton, MO 64012
Phone (816) 348-4270
2820 E Rock Haven Rd
Ste 210
Harrisonville, MO 64701
Phone (816) 380-7470
2800 E Rock Haven Rd
Harrisonville, MO 64701
Phone (816) 380-3474
2000 SE Blue Pkwy
Ste 110
Lees Summit, MO 64063
3340 NE Ralph Powell Rd
Ste B
Lees Summit, MO 64064
Phone (816) 875-2607
4880 NE Goodview Cir
Lees Summit, MO 64064
Phone (816) 246-1456
200 Lothrop St
Ste 300
Pittsburgh, PA 15213
Phone (412) 647-2100
2 Hot Metal St
#One
Pittsburgh, PA 15203
Phone (412) 432-5864
Interoperability endpoints
- nicholas.wirtz.1@12752.direct.athenahealth.com
- nicholas.wirtz@cassregional.direct-ci.com
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Otolaryngology Physician | 207Y00000X | 2018016643 | MO | |
| Otolaryngology Physician | 207Y00000X | 04-41067 | KS | Yes |
Addresses
Primary practice location
6815 Frontage Rd
Merriam, KS 66204-1398
Mailing address
5101 College Blvd
Leawood, KS 66211-1614
Phone (913) 721-3387
Other practice location 1
2800 E Rock Haven Rd
Harrisonville, MO 64701-4411
Phone (816) 380-5888
Other practice location 2
2340 E Meyer Blvd Ste 390
Kansas City, MO 64132-1129
Phone (816) 478-4200
Electronic endpoints
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | nicholas.wirtz.1@12752.direct.athenahealth.com | Direct | |
| Direct Messaging Address | nicholas.wirtz.1@12752.direct.athenahealth.com | Direct |
Other providers in Merriam, KS
- Amanda Joy Wiederholt
- William O Reed, Jr, MD PA
- Jessica Michelle Williams
- Thomas A Williams
- Ashley N. Winblad
- Haley Elizabeth Womack
- Claudia Gayle Woods
- Heather Wright
- Daniel Bailey York
- Bradley D Yost
All providers in Merriam, KS · Otolaryngology Physician in Kansas
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on May 29, 2026. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- Medicare Fee-For-Service Public Provider Enrollment (CMS/PECOS): enrollments, PAC IDs and benefit reassignments.
- Order and Referring (CMS).
- Medicare Care Compare provider data (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.