Ileana Lopez Plaza, MD
Clinical Pathology/Laboratory Medicine Physician · Boston, MA
Ileana Lopez Plaza, MD is a clinical pathology/laboratory medicine physician with a practice address in Boston, Massachusetts, and NPI 1396727715, issued on Nov 20, 2005. Check the license (Massachusetts 221290, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Ileana Lopez Plaza
- Credential
- MD
- Primary taxonomy
- Clinical Pathology/Laboratory Medicine Physician 207ZP0105X
- License number
- 221290 MA
Self-reported in NPPES; status is on the state search - Practice location
- 750 Washington St #826, Boston, MA 02111
- Phone
- (617) 636-5842
- Enumerated
- Nov 20, 2005
- Record last updated
- Jul 31, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (617) 636-3175
- Medicaid ID
- 2075431 MA
- Medicare enrollment
- Enrolled (PECOS I20081027000793); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical pathology/laboratory medicine physician records → All 52 in Massachusetts → Look up another NPI →
Verify Ileana Lopez Plaza in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 221290Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $2,806.28
11 payments; by number, the most common kind was food and beverage; the largest payer was Cerus Corporation. The 177 providers of this specialty with any payment received $7,028.16 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Henry Ford Health SystemDetroit, MI
- Henry Ford PathologyDetroit, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ileana Lopez Plaza among 52 clinical pathology/laboratory medicine physician records in Massachusetts
Ileana Lopez Plaza, MD is one of 52 clinical pathology/laboratory medicine physician records with a practice address in Massachusetts. 37% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 85% newer
- In a Medicare fileYes · 37% of these records are
- In the CMS Doctors and Clinicians fileYes · 35% of these records are
- Graduated1985 · median 1998 among the 18 with a school on file
- Record last updated2007 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0105X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Pathology/Laboratory Medicine Physician providers in Massachusetts
There are 52 clinical pathology/laboratory medicine physician records in Massachusetts.
All 52 in Massachusetts → Every provider in Boston → Clinical Pathology/Laboratory Medicine Physician nationwide →
The 8 clinical pathology/laboratory medicine physician records with the nearest ZIP codes
- Jeffrey Arnold, M.D.Boston, MA 021111255611661
- Steve Bogen, M.D., PH.D.Boston, MA 021111598738551
- Uriel Bulow, MDBoston, MA 021141902556087
- Eric Grewal, MDBoston, MA 021141669121943
- John Higgins, M.D.Boston, MA 021141639241409
- Jae Joung, MD PHDBoston, MA 021141386628345
- Erik KlontzBoston, MA 021141417533977
- Mara Lorenzi, MDBoston, MA 021141023099470
Common questions
What is Ileana Lopez Plaza, MD's NPI number?
Ileana Lopez Plaza, MD's National Provider Identifier (NPI) is 1396727715, issued on Nov 20, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ileana Lopez Plaza, MD located?
The NPPES record lists a practice address at 750 Washington St #826, Boston, MA, 02111. Phone: (617) 636-5842. Providers update this record themselves, so call before visiting.
How can I verify Ileana Lopez Plaza, MD's license?
NPPES lists Massachusetts license number 221290, 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.
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.