John Muraski, MD PHD
NPI 1083242358 · Emergency Medicine Physician · Clearlake, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Muraski, MD PHD is a Emergency Medicine Physician provider in Clearlake, CA (NPI 1083242358).
Provider details
- NPI number
- 1083242358
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD PHD
- Sex
- Male
- Sole proprietor
- No
- License
- A178070 (CA)
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
6 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
627 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 | 255 | $168 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 142 | $8 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 135 | $116 |
| Critical Care, First 30-74 Minutes99291 | 71 | $206 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 24 | $68 |
Typical Medicare-allowed amounts for these services range $8–$206 (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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 54 | 52 |
| Prednisone | 49 | 48 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 40 | 35 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 39 | 39 |
| Cephalexin | 35 | 35 |
| Doxycycline Hyclate | 31 | 31 |
| Furosemide |
Practice location
Mailing address
Additional practice locations (1)
- 975 S Fairmont AveLodi, CA 95240-5179Phone: (209) 334-7576
Registry dates
- Enumerated
- 2020-03-31
- Last updated
- 2024-03-29
- Certified
- 2024-03-29
Frequently asked questions
- What is John Muraski's NPI number?
- John Muraski's National Provider Identifier (NPI) is 1083242358, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Muraski's specialty?
- John Muraski is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Muraski located?
- John Muraski's practice location on file with NPPES is 15630 18th Ave, Clearlake, CA 95422-9336.
- What is John Muraski's phone number?
- The practice phone number listed in the NPPES registry for John Muraski is (707) 994-6486.
- Does John Muraski accept Medicare?
- John Muraski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Muraski's NPI active?
- Yes — John Muraski's NPI (1083242358) is active in the NPPES registry as of the last update on 2024-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.