Dr. John A. Muraski Jr., MD, PhD

  • Clearlake, CA
  • Emergency medicine physician
NPI1083242358PAC ID2062898190
Medicare services, 2024
627
Medicare patients, 2024
461
Part D claims, 2024
530
Publications
20
MIPS score, 2024
100
Practice address
15630 18th Ave - Hwy 53, Clearlake, CA 95422
Practice phone
Call (707) 994-6486
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Adventist Health Clear Lake

Hospital · Clearlake, California

See all 10 affiliations

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Dr. John A. Muraski Jr. is an emergency medicine physician in Clearlake, California

Dr. Muraski practices at Adventist Health Clear Lake in Clearlake, California, part of Adventist Health.

Dr. Muraski's NPI, 1083242358, was assigned on March 31, 2020. Dr. Muraski graduated from St. George's University School of Medicine in 2020. Dr. Muraski holds California license A178070.

NPI and contact details
Medicare PAC ID
2062898190
NPI enumeration date
March 31, 2020
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(707) 994-6486
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
32
Medical school graduation
2020

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. John A. Muraski Jr. practices at Adventist Health Clear Lake in Clearlake, California

Dr. Muraski's primary practice is Adventist Health Clear Lake, at 15630 18th Ave - Hwy 53, Clearlake, CA 95422 in Lake County. The practice phone is (707) 994-6486.

Source: Dmand AI Affiliation Data

Dr. John A. Muraski Jr. is affiliated with 5 sites of care and 5 medical groups

Dr. Muraski's primary practice is Adventist Health Clear Lake in Clearlake, California, part of Adventist Health. Dr. Muraski is also affiliated with Adventist Health Lodi Memorial. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Muraski to 3 more hospitals and 4 medical groups, each named with a free account.

See all 10 affiliations for Dr. Muraski

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. John A. Muraski Jr.'s practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Muraski practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Adventist Health Clear LakeAvailable with a free account
+4 more sites and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. John A. Muraski Jr. is one of 7,423 emergency medicine physicians in California

Emergency medicine is Dr. Muraski's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Muraski is licensed in California.

Specialties and state licenses

  • Emergency medicine, CaliforniaPrimaryLicense A178070 · 2022 to 2026 · taxonomy 207P00000X

Emergency medicine physicians near Dr. Muraski

Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. John A. Muraski Jr. billed Medicare for 627 services in 2024

CMS data shows 627 Medicare services from Dr. Muraski across 5 procedure codes in 2024, for 461 Medicare patients. Medicare paid $55,646 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024627
Medicare patients461
Paid by Medicare$55,646
Procedure codes5

Dr. Muraski's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3992024: 48522%
Tests and treatments
2023: 02024: 142

Dr. Muraski compared with the California median for emergency medicine physicians, 2024

  • Dr. Muraski
  • California median
Medicare services
627vs 2652.4 times
Medicare patients
461vs 24390% above
Part D claims
351vs 625.7 times

Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.

Dr. Muraski's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Muraski

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. John A. Muraski Jr. treated 461 Medicare patients in 2024, average age 73

CMS counts 461 Medicare patients who saw Dr. Muraski in 2024. The largest group is 65 to 74, with 160 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 52% are also on Medicaid. Their average risk score is 1.78, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Muraski's median patient age at 41, with 54% women.

Medicare patients, 2024461
Average age73
Average risk score1.78
Also on Medicaid52%

Dr. Muraski's Medicare patients by age, 2024

Dr. Muraski's Medicare patients by sex, 2024

  • Women25054%
  • Men21146%

Chronic conditions among Dr. Muraski's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol72%
  3. Arthritis50%
  4. Ischemic heart disease37%
  5. Mood disorders37%
  6. Diabetes33%
  7. Anxiety32%
  8. Heart failure32%

Share of Medicare patients with each condition. A patient can have several.

Dr. Muraski's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 41

Patient panel by sex, all payers

  • Women54%
  • Men46%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. John A. Muraski Jr. wrote 530 Medicare Part D claims in 2024

In 2024, Dr. Muraski wrote 530 Medicare Part D claims for 257 patients. 90% of them were for generic drugs. CMS names the drug for 351 of them, across 12 drugs with 11 or more claims each, at $2,727 in total drug cost. In 2023, CMS named 236 claims across 10 drugs.

Part D claims, 2024530
Drugs named by CMS12
Total drug cost$2,727
Part D patients257

Dr. Muraski's Part D claims by kind of drug, 2024

  • Generic479 claims90%
  • Brand-name and other51 claims10%

Dr. Muraski's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Muraski's Part D claims, 2024

  • Opioids3%14 of 530 claims
  • Antibiotics42%223 of 530 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2362024: 35149%

Drugs named by CMS: 12 in 2024, 10 in 2023.

See all prescribing by Dr. Muraski

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. John A. Muraski Jr. scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Muraski for performance year 2024, reported as part of a group. Dr. Muraski accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Muraski's MIPS scores, performance year 2024

  • 100of 100Final score
  • 94.8of 100Quality
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. John A. Muraski Jr. has 20 publications on record

Dmand AI links 20 papers to Dr. Muraski, published from 2006 to 2016. 2008 was the busiest year, with 5. The most frequent topics are Cells, Cultured, Myocardium and Myocytes, Cardiac. Dr. Muraski has published most often in Circ Res. Dr. Muraski's most frequent co-authors are Ming Chen, MD, Sunny Kumar, MD and Michael Lawrence Arcarese, MD.

Papers20
Years published2006 to 2016

Dr. Muraski's papers by year, 2006 to 2016

Topics Dr. Muraski writes about most

  • Cells, Cultured
  • Myocardium
  • Myocytes, Cardiac
  • Proto-Oncogene Proteins c-akt
  • Skin Absorption
  • Stem Cells
  • Cell Differentiation
  • Mice, Transgenic

Dr. Muraski's most frequent co-authors

Recent publications by Dr. Muraski

See all 20 publications and co-authors

See who Dr. Muraski researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Muraski works with, so you can find a warm path to the right emergency medicine physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. John A. Muraski Jr. has 8 awards and honors on record

Dmand AI lists 8 awards for Dr. Muraski, most recently Compositions for manipulating pim-1 activity in cardiac cells in 2016.

Awards and honors for Dr. Muraski

  1. 2016
    • Compositions for manipulating pim-1 activity in cardiac cells
    • R44CA183287 A Novel Targeted Delivery System for Cancer Treatment and Diagnosis
  2. 2014
    • Composition and method for manipulating pim-1 activity in circulatory system cells
  3. 2013
    • Compositions and method for manipulating pim-1 activity in circulatory system cells
  4. 2007
    • Rees-Stealy Research Fellowship
  5. 1994
    • Good Conduct Medal
See all 8 awards

Dr. Muraski's committees and leadership roles

D3 BIOScientific Advisor
2014 to 2015
AZ BIO Executive Committee and Government Affairs CommitteeDirector
2013 to 2015
Biosciences Leadership and Development Council of Southern ArizonaCouncil Member
2013 to 2015
CONNECT San DiegoBusiness Advisor
2013 to 2015

Source: Dmand AI Professional Profile Data

Dr. John A. Muraski Jr. graduated from St. George's University School of Medicine

Dr. Muraski graduated from St. George's University School of Medicine in 2020. Dr. Muraski is a member of AAD, ACEP, ACP, American Heart Association, EMRA and Sigma Xi.

  1. Medical schoolSt. George's University School of Medicine

Source: Dmand AI Professional Profile Data

Dr. John A. Muraski Jr. accepts plans from 1 insurance carrier

Dr. Muraski is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • CMS Medicare

Source: Dmand AI Insurance Network Data

Sources for Dr. John A. Muraski Jr.'s profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. John A. Muraski Jr.

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. John A. Muraski Jr.'s NPI number?

Dr. John A. Muraski Jr.'s NPI number is 1083242358. It was assigned on March 31, 2020, and it is active in the NPI Registry.

What kind of doctor is Dr. John A. Muraski Jr.?

Dr. John A. Muraski Jr. is an emergency medicine physician in Clearlake, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. John A. Muraski Jr. practice?

Dr. Muraski practices at 15630 18th Ave - Hwy 53, Clearlake, CA 95422. Dr. Muraski's primary practice is Adventist Health Clear Lake in Clearlake, California, part of Adventist Health. Dmand AI also links Dr. Muraski to 3 hospitals and 4 medical groups.

What is Dr. John A. Muraski Jr.'s office phone number?

The practice phone on file for Dr. Muraski is (707) 994-6486.

What is Dr. John A. Muraski Jr.'s medical license number?

Dr. Muraski holds California license A178070.

Which hospitals is Dr. John A. Muraski Jr. affiliated with?

Dr. Muraski practices at Adventist Health Clear Lake in Clearlake, California. Dr. Muraski is also affiliated with Adventist Health Lodi Memorial. Dmand AI links Dr. Muraski to 3 more hospitals.

What medical group is Dr. John A. Muraski Jr. part of?

Dr. Muraski is linked to The Permanente Medical Group, Inc. Dmand AI links Dr. Muraski to 4 more medical groups.

Does Dr. John A. Muraski Jr. accept Medicare?

Yes. CMS data shows Dr. Muraski billed Medicare for 627 services in 2024, and Dr. Muraski accepts Medicare assignment.

What is Dr. John A. Muraski Jr.'s MIPS score?

Dr. Muraski's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.

How many Medicare patients does Dr. John A. Muraski Jr. see?

CMS counts 461 Medicare patients who saw Dr. Muraski in 2024, with an average age of 73.

Show 7 more questionsShow fewer questions

What services does Dr. John A. Muraski Jr. bill to Medicare?

In 2024, Dr. Muraski's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).

Where did Dr. John A. Muraski Jr. go to medical school?

Dr. Muraski graduated from St. George's University School of Medicine in 2020.

What drugs does Dr. John A. Muraski Jr. prescribe most?

In 2024 Medicare Part D data, Dr. Muraski's most prescribed drugs by claims were Sulfamethoxazole-Trimethoprim, Prednisone and Albuterol Sulfate Hfa.

How long has Dr. John A. Muraski Jr. been practicing?

Dr. Muraski graduated from medical school in 2020, 6 years ago.

Does Dr. John A. Muraski Jr. do research?

Dmand AI links 20 publications to Dr. Muraski, published from 2006 to 2016.

Who does Dr. John A. Muraski Jr. publish with?

Dr. Muraski's most frequent co-authors are Ming Chen, MD (4 shared papers), Sunny Kumar, MD (3 shared papers) and Michael Lawrence Arcarese, MD (1 shared paper).

What insurance does Dr. John A. Muraski Jr. accept?

Dr. Muraski is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.

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