Jorge Nicolas Ruiz Lopez, M.D.
Hematology (Internal Medicine) Physician · Boston, MA
Jorge Nicolas Ruiz Lopez, M.D. is a hematology (internal medicine) physician with a practice address in Boston, Massachusetts, and NPI 1275154940, issued on May 4, 2020. Check the license on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Jorge Nicolas Ruiz Lopez
- Credential
- M.D.
- Primary taxonomy
- Hematology (Internal Medicine) Physician 207RH0000X
- License number
- 109411 GA
Self-reported in NPPES; status is on the state search - Practice location
- 801 Massachusetts Ave, Boston, MA 02118
- Phone
- (617) 414-5951
- Enumerated
- May 4, 2020
- Record last updated
- Jul 24, 2026
- Medicare enrollment
- Enrolled (PECOS I20260402001285); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest hematology (internal medicine) physician records → All 117 in Massachusetts → Look up another NPI →
Also registered at 801 Massachusetts Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Eftitan Akam, MDInternal Medicine Physician1568950483
- Marwah AlnewaisAmbulatory Care Pharmacist1932815909
- Margaret Ames, CNPNurse Practitioner1386163178
- Peter ArdenStudent in an Organized Health Care Education/Training Program1821892795
- Nabila Azad, M.D.Internal Medicine Physician1881073138
Verify Jorge Nicolas Ruiz Lopez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in MedicineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average hematology (internal medicine) physician in 2024
17 Medicare Part D claims, against an average of 496 among the 1,036 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.
Jorge Nicolas Ruiz Lopez among 117 hematology (internal medicine) physician records in Massachusetts
Jorge Nicolas Ruiz Lopez, M.D. is one of 117 hematology (internal medicine) physician records with a practice address in Massachusetts. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 96% of them.
- NPI issued2020 · 96% of these records are older, 3% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2019 · median 2006 among the 77 with a school on file
- Record last updated2026 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology (Internal Medicine) Physician providers in Massachusetts
There are 117 hematology (internal medicine) physician records in Massachusetts.
All 117 in Massachusetts → Every provider in Boston → Hematology (Internal Medicine) Physician nationwide →
The 8 hematology (internal medicine) physician records with the nearest ZIP codes
- Rita Blanchard, M.D.Boston, MA 021181295710341
- Douglas Faller, M.D.Boston, MA 021181285699439
- Lillian McMahon, M.D.Boston, MA 021181801873542
- Duyen Ngo, M.D.Boston, MA 021181922193549
- Vaishali Sanchorawala, M.D.Boston, MA 021181003886573
- Shayna Sarosiek, MDBoston, MA 021181083840607
- John Sloan, M.D.Boston, MA 021181659345320
- Hedy Smith, M.D.Boston, MA 021181255399895
Common questions
What is Jorge Nicolas Ruiz Lopez, M.D.'s NPI number?
Jorge Nicolas Ruiz Lopez, M.D.'s National Provider Identifier (NPI) is 1275154940, issued on May 4, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Jorge Nicolas Ruiz Lopez, M.D. located?
The NPPES record lists a practice address at 801 Massachusetts Ave, Boston, MA, 02118. Phone: (617) 414-5951. Providers update this record themselves, so call before visiting.
How can I verify Jorge Nicolas Ruiz Lopez, M.D.'s license?
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 Jorge Nicolas Ruiz Lopez, M.D. prescribe under Medicare Part D?
In 2024, Jorge Nicolas Ruiz Lopez, M.D. had 17 Medicare Part D claims; the average among hematology (internal medicine) physician prescribers was 496. 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.