Jadwiga Julia Close, M.D.
Hospitalist Physician · Newport Beach, CA
Jadwiga Julia Close, M.D. is a hospitalist physician with a practice address in Newport Beach, California, and NPI 1053595876, issued on Dec 28, 2007. Check the license (California A99438, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jadwiga Julia Close
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- A99438 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1 Hoag Dr, Newport Beach, CA 92663
- Phone
- (949) 610-7245
- Enumerated
- Dec 28, 2007
- Record last updated
- May 26, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (657) 241-7720
- Medicare enrollment
- Enrolled (PECOS I20080915000425); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 2005
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 3,099 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.
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- Anatoly Akselrod, PHARMDPharmacist1508733379
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- Eric Alcouloumre, M.D.Emergency Medicine Physician1568425312
- Gilda Ameri, MDHospitalist Physician1821477498
- Anna-Maria Angelakis, M.D.Hospitalist Physician1124259890
Verify Jadwiga Julia Close in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A99438Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% fewer Medicare Part D claims than the average hospitalist physician in 2024
505 Medicare Part D claims for 179 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 26 claims were for opioids.
Most prescribed
- Pantoprazole Sodium49 claims
- Eliquis31 claims
- Carvedilol19 claims
- Clopidogrel19 claims
- Amlodipine Besylate15 claims
- Hydrocodone-Acetaminophen15 claims
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): 44 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
- Pacific Hospitalist Associates A Medical CorporationNewport Beach, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jadwiga Julia Close among 3,099 hospitalist physician records in California
Jadwiga Julia Close, M.D. 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 2007, is newer than 27% of them.
- NPI issued2007 · 27% of these records are older, 66% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated2005 · median 2010 among the 2,505 with a school on file
- Record last updated2017 · 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).
63 hospitalist physician records list a practice address in Newport Beach
They are 63 of the 4,414 NPPES records with a practice address in Newport Beach, and 3,099 hospitalist physician records in California.
All 3,099 in California → Every provider in Newport Beach → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
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- Joel Katz, M.DNewport Beach, CA 926631881639052
- Janie Liao, M.D.Newport Beach, CA 926631144292335
Common questions
What is Jadwiga Julia Close, M.D.'s NPI number?
Jadwiga Julia Close, M.D.'s National Provider Identifier (NPI) is 1053595876, issued on Dec 28, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jadwiga Julia Close, M.D. located?
The NPPES record lists a practice address at 1 Hoag Dr, Newport Beach, CA, 92663. Phone: (949) 610-7245. Providers update this record themselves, so call before visiting.
How can I verify Jadwiga Julia Close, M.D.'s license?
NPPES lists California license number A99438, 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 Jadwiga Julia Close, M.D. prescribe under Medicare Part D?
In 2024, Jadwiga Julia Close, M.D. had 505 Medicare Part D claims for 179 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is Jadwiga Julia Close, M.D.'s MIPS final score?
The 2023 MIPS final score is 44 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.