Juan-Pablo Lopez-Zertuche Ortiz, M.D.
Rheumatology Physician · Boston, MA
Juan-Pablo Lopez-Zertuche Ortiz, M.D. is a rheumatology physician with a practice address in Boston, Massachusetts, and NPI 1013363167, issued on May 9, 2016. Check the license (Massachusetts 283192, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Juan-Pablo Lopez-Zertuche Ortiz
- Credential
- M.D.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 283192 MA
Self-reported in NPPES; status is on the state search - Practice location
- 725 Albany Street, Boston, MA 02118
- Phone
- (617) 638-7460
- Enumerated
- May 9, 2016
- Record last updated
- Jul 5, 2023
- Fax
- (617) 638-7454
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 343 in Massachusetts → Look up another NPI →
Also registered at 725 Albany Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Alexandra Bachorik, M.D.Internal Medicine Physician1962883173
- Cecily Barber, MD, MPHObstetrics & Gynecology Physician1144754284
Verify Juan-Pablo Lopez-Zertuche Ortiz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 283192Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average rheumatology physician in 2024
49 Medicare Part D claims for 12 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D.
Most prescribed
- Methotrexate11 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.
Juan-Pablo Lopez-Zertuche Ortiz among 343 rheumatology physician records in Massachusetts
Juan-Pablo Lopez-Zertuche Ortiz, M.D. is one of 343 rheumatology physician records with a practice address in Massachusetts. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 86% of them.
- NPI issued2016 · 86% of these records are older, 13% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2023 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Massachusetts
There are 343 rheumatology physician records in Massachusetts.
All 343 in Massachusetts → Every provider in Boston → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Hyon-Kyoo Choi, MD, PHDBoston, MA 021181629157128
- Sonali Desai, M.D.Boston, MA 021181952420879
- Maureen Dubreuil, MDBoston, MA 021181053586784
- David Felson, MDBoston, MA 021181942266655
- Peter Grayson, MDBoston, MA 021181639195571
- David Hunter, M.D.Boston, MA 021181649238999
- Eugene Kissin, M.D.Boston, MA 021181295770386
- Robert LafyatisBoston, MA 021181902896822
Common questions
What is Juan-Pablo Lopez-Zertuche Ortiz, M.D.'s NPI number?
Juan-Pablo Lopez-Zertuche Ortiz, M.D.'s National Provider Identifier (NPI) is 1013363167, issued on May 9, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Juan-Pablo Lopez-Zertuche Ortiz, M.D. located?
The NPPES record lists a practice address at 725 Albany Street, Boston, MA, 02118. Phone: (617) 638-7460. Providers update this record themselves, so call before visiting.
How can I verify Juan-Pablo Lopez-Zertuche Ortiz, M.D.'s license?
NPPES lists Massachusetts license number 283192, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Juan-Pablo Lopez-Zertuche Ortiz, M.D. prescribe under Medicare Part D?
In 2024, Juan-Pablo Lopez-Zertuche Ortiz, M.D. had 49 Medicare Part D claims for 12 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
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.