Grzegorz Sebastian Puchala, DO
Hospitalist Physician · Fresno, CA
Grzegorz Sebastian Puchala, DO is a hospitalist physician with a practice address in Fresno, California, and NPI 1073006375, issued on Jun 11, 2018. Check the license (California 20A23057, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Grzegorz Sebastian Puchala
- Credential
- DO
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- 20A23057 CA
S9053 TX
14038A WY
TL6832 WY
Self-reported in NPPES; status is on the state search - Practice location
- 7300 N Fresno St, Fresno, CA 93720
- Phone
- (559) 448-4500
- Enumerated
- Jun 11, 2018
- Record last updated
- Feb 24, 2026
- Medicare enrollment
- Enrolled (PECOS I20210721002967); accepts Medicare assignment
- Medical or professional school
- Touro Un Col Of Osteopathic Medicine, Henderson, 2018
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 3,099 in California → Look up another NPI →
Also registered at 7300 N Fresno St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Grzegorz Sebastian Puchala in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A23057Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average hospitalist physician in 2024
53 Medicare Part D claims for 29 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
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 2 group practices
- Community Medicine AssociatesSan Antonio, TX
- Permanente Medical Group IncFresno, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Grzegorz Sebastian Puchala among 3,099 hospitalist physician records in California
Grzegorz Sebastian Puchala, DO is one of 3,099 hospitalist physician records with a practice address in California. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 77% of them.
- NPI issued2018 · 77% of these records are older, 19% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated2018 · median 2010 among the 2,505 with a school on file
- Record last updated2026 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in California
There are 3,099 hospitalist physician records in California.
All 3,099 in California → Every provider in Fresno → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Linet D'Morias, M.D.Fresno, CA 937201346414695
- Andreas Heller, MDFresno, CA 937201528066560
- Thomas Lam, MDFresno, CA 937201609954437
- Kenneth Latt, MDFresno, CA 937201043382864
- Eric Lin, MDFresno, CA 937201669550570
- Olga Mordvinova, MDFresno, CA 937201780762682
- Anand Nagrani, MDFresno, CA 937201114005923
- Chinnapa Nareddy, M.DFresno, CA 937201033140207
Common questions
What is Grzegorz Sebastian Puchala, DO's NPI number?
Grzegorz Sebastian Puchala, DO's National Provider Identifier (NPI) is 1073006375, issued on Jun 11, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Grzegorz Sebastian Puchala, DO located?
The NPPES record lists a practice address at 7300 N Fresno St, Fresno, CA, 93720. Phone: (559) 448-4500. Providers update this record themselves, so call before visiting.
How can I verify Grzegorz Sebastian Puchala, DO's license?
NPPES lists California license number 20A23057, 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.
How much does Grzegorz Sebastian Puchala, DO prescribe under Medicare Part D?
In 2024, Grzegorz Sebastian Puchala, DO had 53 Medicare Part D claims for 29 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is Grzegorz Sebastian Puchala, DO'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.