Clay Mishler, MD
NPI 1871020065 · Emergency Medicine Physician · Kalamazoo, MI
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Clay Mishler, MD is a Emergency Medicine Physician provider in Kalamazoo, MI (NPI 1871020065).
Provider details
- NPI number
- 1871020065
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4351036635 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
203 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 55 | $118 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 54 | $167 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 28 | $63 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 27 | $93 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 20 | $128 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cephalexin | 57 | 56 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 56 | 56 |
| Prednisone | 52 | 51 |
| Ondansetronbrand: Ondansetron Odt | 44 | 44 |
| Doxycycline Hyclate | 41 | 41 |
| Cefdinir | 35 | 35 |
| Naproxen | 31 | 31 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-05-18
- Last updated
- 2022-07-21
- Certified
- 2020-06-01
Frequently asked questions
- What is Clay Mishler's NPI number?
- Clay Mishler's National Provider Identifier (NPI) is 1871020065, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clay Mishler's specialty?
- Clay Mishler is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Clay Mishler located?
- Clay Mishler's practice location on file with NPPES is 1000 Oakland Dr, Kalamazoo, MI 49008-1282.
- What is Clay Mishler's phone number?
- The practice phone number listed in the NPPES registry for Clay Mishler is (269) 337-6600.
- Does Clay Mishler accept Medicare?
- Clay Mishler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Clay Mishler's NPI active?
- Yes — Clay Mishler's NPI (1871020065) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.