Christopher Clark, MD
NPI 1336436054 · Emergency Medicine Physician · Grand Rapids, MI
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Clark, MD is a Emergency Medicine Physician provider in Grand Rapids, MI (NPI 1336436054).
Provider details
- NPI number
- 1336436054
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301098458 (MI)
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
294 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 140 | $181 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 102 | $124 |
| Critical Care, First 30-74 Minutes99291 | 52 | $218 |
Typical Medicare-allowed amounts for these services range $124–$218 (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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cefuroxime Axetilbrand: Cefuroxime | 35 | 35 |
| Ondansetronbrand: Ondansetron Odt | 29 | 29 |
| Cephalexin | 28 | 28 |
| Prednisone | 27 | 27 |
| Doxycycline Monohydrate | 20 | 20 |
| Amoxicillin | 15 | 15 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 13 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$34 across 2 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
Registry dates
- Enumerated
- 2011-07-01
- Last updated
- 2025-01-22
- Certified
- 2025-01-22
Frequently asked questions
- What is Christopher Clark's NPI number?
- Christopher Clark's National Provider Identifier (NPI) is 1336436054, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Clark's specialty?
- Christopher Clark is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Clark located?
- Christopher Clark's practice location on file with NPPES is 1000 Monroe Ave Nw, Grand Rapids, MI 49503-1455.
- What is Christopher Clark's phone number?
- The practice phone number listed in the NPPES registry for Christopher Clark is (616) 732-6200.
- Does Christopher Clark accept Medicare?
- Christopher Clark is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Clark's NPI active?
- Yes — Christopher Clark's NPI (1336436054) is active in the NPPES registry as of the last update on 2025-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.