Jason Layman, M.D.
NPI 1922268572 · Emergency Medicine Physician · Mchenry, IL
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jason Layman, M.D. is a Emergency Medicine Physician provider in Mchenry, IL (NPI 1922268572).
Provider details
- NPI number
- 1922268572
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036121684 (IL)
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
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
458 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 | 200 | $172 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 134 | $119 |
| Critical Care, First 30-74 Minutes99291 | 93 | $207 |
| Critical Care, Each Additional 30 Minutes99292 | 18 | $104 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 13 | $69 |
Typical Medicare-allowed amounts for these services range $69–$207 (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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 47 | 47 |
| Ondansetronbrand: Ondansetron Odt | 45 | 43 |
| Prednisone | 30 | 30 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 18 | 18 |
| Cefadroxil | 12 | 12 |
| Metoclopramide Hcl | 12 | 12 |
| Amoxicillin/Potassium Clav |
Practice location
Mailing address
Additional practice locations (3)
- 1625 S State StBelvidere, IL 61008-5907Phone: (414) 290-6720Fax: (414) 290-6755
- 1401 E State StRockford, IL 61104Phone: (414) 290-6720Fax: (414) 290-6755
- 9933 Lawler AveSte 512Skokie, IL 60077-3703Phone: (847) 674-7640
Registry dates
- Enumerated
- 2008-06-16
- Last updated
- 2021-12-19
- Certified
- 2021-12-19
Frequently asked questions
- What is Jason Layman's NPI number?
- Jason Layman's National Provider Identifier (NPI) is 1922268572, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jason Layman's specialty?
- Jason Layman is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jason Layman located?
- Jason Layman's practice location on file with NPPES is 4201 W Medical Center Dr, Mchenry, IL 60050-8409.
- What is Jason Layman's phone number?
- The practice phone number listed in the NPPES registry for Jason Layman is (815) 759-3100.
- Does Jason Layman accept Medicare?
- Jason Layman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jason Layman's NPI active?
- Yes — Jason Layman's NPI (1922268572) is active in the NPPES registry as of the last update on 2021-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.