Daniel Ardeljan, MD, PHD
Hematology (Internal Medicine) Physician · Boston, MA
Daniel Ardeljan, MD, PHD is a hematology (internal medicine) physician with a practice address in Boston, Massachusetts, and NPI 1285058321, issued on Feb 10, 2014. Check the license (Massachusetts 1027453, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Daniel Ardeljan
- Credential
- MD, PHD
- Primary taxonomy
- Hematology (Internal Medicine) Physician 207RH0000X
- License number
- 1027453 MA
Self-reported in NPPES; status is on the state search - Practice location
- 450 Brookline Ave, Boston, MA 02215
- Phone
- (617) 582-8410
- Enumerated
- Feb 10, 2014
- Record last updated
- Jun 26, 2026
- Entity
- Type 1 · individual
8 nearest hematology (internal medicine) physician records → All 117 in Massachusetts → Look up another NPI →
Also registered at 450 Brookline Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ana Aguilar-Bonilla, M.D.Pediatric Hematology & Oncology Physician1023319761
- Andrew Aguirre, MD, PHDMedical Oncology Physician1609071208
Verify Daniel Ardeljan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 1027453Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average hematology (internal medicine) physician in 2024
42 Medicare Part D claims for 26 beneficiaries, 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.
Daniel Ardeljan among 117 hematology (internal medicine) physician records in Massachusetts
Daniel Ardeljan, MD, PHD 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 2014, is newer than 69% of them.
- NPI issued2014 · 69% of these records are older, 27% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- 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
- Joseph Antin, MDBoston, MA 022151861469249
- Nancy Berliner, MDBoston, MA 022151609855576
- Jorge Castillo, MDBoston, MA 022151689891129
- Joan Goldberg, MDBoston, MA 022151568558039
- Monique Hartley-Brown, M.D.Boston, MA 022151992904387
- Robin Marie Joyce, M.D.Boston, MA 022151659318350
- John Koreth, MBBS DPHILBoston, MA 022151396706503
- James Levine, M.D.Boston, MA 022151275573701
Common questions
What is Daniel Ardeljan, MD, PHD's NPI number?
Daniel Ardeljan, MD, PHD's National Provider Identifier (NPI) is 1285058321, issued on Feb 10, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Daniel Ardeljan, MD, PHD located?
The NPPES record lists a practice address at 450 Brookline Ave, Boston, MA, 02215. Phone: (617) 582-8410. Providers update this record themselves, so call before visiting.
How can I verify Daniel Ardeljan, MD, PHD's license?
NPPES lists Massachusetts license number 1027453, 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 Daniel Ardeljan, MD, PHD prescribe under Medicare Part D?
In 2024, Daniel Ardeljan, MD, PHD had 42 Medicare Part D claims for 26 beneficiaries; 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.