John Michael Guthrie
Critical Care Medicine (Internal Medicine) Physician · Newport Beach, CA
John Michael Guthrie is a critical care medicine (internal medicine) physician with a practice address in Newport Beach, California, and NPI 1770996902, issued on Jun 5, 2014. Check the license (California A134473, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- John Michael Guthrie
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License number
- A134473 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1 Hoag Dr, Newport Beach, CA 92663
- Phone
- (949) 764-6874
- Enumerated
- Jun 5, 2014
- Record last updated
- Dec 20, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170619002476); accepts Medicare assignment
- Medical or professional school
- Medical University Of South Carolina College Of Medicine, 2007
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 723 in California → Look up another NPI →
Also registered at 1 Hoag Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hana Abuershaid, M.D.Hospitalist Physician1497164016
- Anatoly Akselrod, PHARMDPharmacist1508733379
- Bahram Alavynejad, MDPulmonary Disease Physician1124071972
- Eric Alcouloumre, M.D.Emergency Medicine Physician1568425312
- Gilda Ameri, MDHospitalist Physician1821477498
- Anna-Maria Angelakis, M.D.Hospitalist Physician1124259890
Verify John Michael Guthrie in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A134473Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Newport Critical Care Physicians Medical Group IncNewport Beach, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Michael Guthrie among 723 critical care medicine (internal medicine) physician records in California
John Michael Guthrie is one of 723 critical care medicine (internal medicine) physician records with a practice address in California. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 78% of them.
- NPI issued2014 · 78% of these records are older, 19% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2007 · median 2005 among the 559 with a school on file
- Record last updated2018 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in California
There are 723 critical care medicine (internal medicine) physician records in California.
All 723 in California → Every provider in Newport Beach → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Antony Awad, DO, MSNewport Beach, CA 926631144802042
- Bhavini Jaiswal, M.DNewport Beach, CA 926631033426341
- Steven Lin, M.D.Newport Beach, CA 926631679598817
- Usman Shah, MDNewport Beach, CA 926631952510851
- Darshana Kadakia, MDSan Clemente, CA 926721114949104
- Kia Ghiassi, D.O.Laguna Hills, CA 926531861887077
- Peter Rothenberg, M.D.,M.A.San Clemente, CA 926731699863621
- Daniel Ponticiello, MDMission Viejo, CA 926911417185273
Common questions
What is John Michael Guthrie's NPI number?
John Michael Guthrie's National Provider Identifier (NPI) is 1770996902, issued on Jun 5, 2014. An NPI identifies a provider in billing; it is not a license.
Where is John Michael Guthrie located?
The NPPES record lists a practice address at 1 Hoag Dr, Newport Beach, CA, 92663. Phone: (949) 764-6874. Providers update this record themselves, so call before visiting.
How can I verify John Michael Guthrie's license?
NPPES lists California license number A134473, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is John Michael Guthrie's MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.