Christina Cruz, M.D.
Allergy & Immunology Physician · Boston, MA
Christina Cruz, M.D. is an allergy & immunology physician with a practice address in Boston, Massachusetts, and NPI 1275763724, issued on Jul 18, 2009. Check the license (Massachusetts 263256, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Christina Cruz
- Credential
- M.D.
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License numbers
- 263256 MA
6715 NE
Self-reported in NPPES; status is on the state search - Practice location
- 800 Washington St, Boston, MA 02111
- Phone
- (617) 636-5000
- Enumerated
- Jul 18, 2009
- Record last updated
- Oct 12, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 121 in Massachusetts → Look up another NPI →
Also registered at 800 Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Christina Cruz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 263256Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average allergy & immunology physician in 2024
134 Medicare Part D claims for 27 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.
Most prescribed
- Azelastine Hcl36 claims
- Famotidine17 claims
- Montelukast Sodium17 claims
- Xolair17 claims
- Wixela Inhub12 claims
- Dupixent Pen11 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.
Christina Cruz among 121 allergy & immunology physician records in Massachusetts
Christina Cruz, M.D. is one of 121 allergy & immunology physician records with a practice address in Massachusetts. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 64% of them.
- NPI issued2009 · 64% of these records are older, 35% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 71% of these records are
- Record last updated2018 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology Physician providers in Massachusetts
There are 121 allergy & immunology physician records in Massachusetts.
All 121 in Massachusetts → Every provider in Boston → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- Amrita Khokhar, MDBoston, MA 021111679849590
- John Ohman, MDBoston, MA 021111083723324
- Nancy Joseph, DOBoston, MA 021091144649575
- Michael Pistiner, M.D.Boston, MA 021091851351662
- Aleena Banerji, MDBoston, MA 021141063495562
- Jeffrey Gelfand, MDBoston, MA 021141114917986
- Lynda Kabbash, MDBoston, MA 021141124006515
- Aidan Long, MDBoston, MA 021141841280039
Common questions
What is Christina Cruz, M.D.'s NPI number?
Christina Cruz, M.D.'s National Provider Identifier (NPI) is 1275763724, issued on Jul 18, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Christina Cruz, M.D. located?
The NPPES record lists a practice address at 800 Washington St, Boston, MA, 02111. Phone: (617) 636-5000. Providers update this record themselves, so call before visiting.
How can I verify Christina Cruz, M.D.'s license?
NPPES lists Massachusetts license number 263256, 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 Christina Cruz, M.D. prescribe under Medicare Part D?
In 2024, Christina Cruz, M.D. had 134 Medicare Part D claims for 27 beneficiaries; the average among allergy & immunology physician prescribers was 741. 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.