Jacob Clark, MD
NPI 1437512613 · Emergency Medicine Physician · Green Bay, WI
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jacob Clark, MD is a Emergency Medicine Physician provider in Green Bay, WI (NPI 1437512613).
Provider details
- NPI number
- 1437512613
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 6446-851 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 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
333 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 High Level of Medical Decision Making99285 | 183 | $154 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 46 | $108 |
| Critical Care, First 30-74 Minutes99291 | 36 | $184 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 25 | $7 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 22 | $65 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 21 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cephalexin | 41 | 40 |
| Prednisone | 38 | 38 |
| Ondansetronbrand: Ondansetron Odt | 29 | 29 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 28 | 28 |
| Azithromycin | 22 | 22 |
| Cyclobenzaprine Hcl | 18 | 18 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 17 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-04-04
- Last updated
- 2026-04-21
- Certified
- 2026-04-21
Frequently asked questions
- What is Jacob Clark's NPI number?
- Jacob Clark's National Provider Identifier (NPI) is 1437512613, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jacob Clark's specialty?
- Jacob Clark is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jacob Clark located?
- Jacob Clark's practice location on file with NPPES is 2845 Greenbrier Rd, Green Bay, WI 54311-6519.
- What is Jacob Clark's phone number?
- The practice phone number listed in the NPPES registry for Jacob Clark is (920) 288-4060.
- Does Jacob Clark accept Medicare?
- Jacob Clark is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jacob Clark's NPI active?
- Yes — Jacob Clark's NPI (1437512613) is active in the NPPES registry as of the last update on 2026-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.