Michael Newkirk, PA
NPI 1548762206 · Physician Assistant · Grand Rapids, MI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Newkirk, PA is a Physician Assistant provider in Grand Rapids, MI (NPI 1548762206).
Provider details
- NPI number
- 1548762206
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- 5601008935 (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
8 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
154 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 105 | $120 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 36 | $99 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 13 | $97 |
Typical Medicare-allowed amounts for these services range $97–$120 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azithromycin | 324 | 105 |
| Acyclovir | 282 | 108 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 238 | 98 |
| Prednisone | 235 | 96 |
| Pantoprazole Sodium | 110 | 49 |
| Rosuvastatin Calcium | 109 | 44 |
| Pravastatin Sodium | 100 | 39 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-03-08
- Last updated
- 2024-12-19
- Certified
- 2024-12-19
Frequently asked questions
- What is Michael Newkirk's NPI number?
- Michael Newkirk's National Provider Identifier (NPI) is 1548762206, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Newkirk's specialty?
- Michael Newkirk is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Michael Newkirk located?
- Michael Newkirk's practice location on file with NPPES is 275 Michigan St Ne, Grand Rapids, MI 49503-2531.
- What is Michael Newkirk's phone number?
- The practice phone number listed in the NPPES registry for Michael Newkirk is (616) 391-2802.
- Does Michael Newkirk accept Medicare?
- Michael Newkirk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Newkirk's NPI active?
- Yes — Michael Newkirk's NPI (1548762206) is active in the NPPES registry as of the last update on 2024-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.