Corey Hirdes, PA-C
NPI 1396015905 · Physician Assistant · Caledonia, MI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Corey Hirdes, PA-C is a Physician Assistant provider in Caledonia, MI (NPI 1396015905).
Provider details
- NPI number
- 1396015905
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- 5601006253 (MI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
14 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
226 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) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 88 | $91 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 81 | $73 |
| Automated Urinalysis Test81003 | 27 | $2 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus and Influenza87428 | 19 | $69 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 11 | $136 |
Typical Medicare-allowed amounts for these services range $2–$136 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 47 | 47 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 46 | 45 |
| Cephalexin | 46 | 46 |
| Prednisone | 45 | 45 |
| Benzonatate | 24 | 24 |
| Hydrocortisone | 15 | 15 |
| Erythromycin Basebrand: Erythromycin | 12 | 12 |
Practice location
Mailing address
Additional practice locations (1)
- 840 Cook RdHastings, MI 49058-9616Phone: (269) 945-9520Fax: (269) 945-9580
Registry dates
- Enumerated
- 2012-01-12
- Last updated
- 2019-07-09
Frequently asked questions
- What is Corey Hirdes's NPI number?
- Corey Hirdes's National Provider Identifier (NPI) is 1396015905, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Corey Hirdes's specialty?
- Corey Hirdes is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Corey Hirdes located?
- Corey Hirdes's practice location on file with NPPES is 7169 Kalamazoo Ave Se Ste 100, Caledonia, MI 49316.
- What is Corey Hirdes's phone number?
- The practice phone number listed in the NPPES registry for Corey Hirdes is (616) 266-9100.
- Does Corey Hirdes accept Medicare?
- Corey Hirdes is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Corey Hirdes's NPI active?
- Yes — Corey Hirdes's NPI (1396015905) is active in the NPPES registry as of the last update on 2019-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.