1. Home
  2. Directory
  3. Massachusetts
  4. Boston
  5. Radiology
  6. NPI Profile

ALEXANDER HARRIS DILLS DO
NPI 1215514385
Radiology - Diagnostic Radiology in Boston, MA

Active since March 25, 2021PECOS Enrolled
800 WASHINGTON ST # 299, BOSTON, MA 02111(617) 636-0067 Get Directions Write a Review

NPPES record last updated: May 6, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 6, 2026, Aug 6, 2022, Jul 26, 2022 and 1 more (4 updates tracked since 2021).

About Alexander Harris Dills Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALEXANDER HARRIS DILLS DO (NPI 1215514385) is an individual diagnostic radiology provider in Boston, Massachusetts, licensed in Massachusetts (294308) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS, maintains a secondary practice location in Boston, and is a graduate of Chicago College Of Osteopathy (2021).

NPPES Registry Identity

NPI1215514385
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameALEXANDER HARRIS DILLSCredential: DO
Location Address800 WASHINGTON ST # 299Boston, MA 02111-1552
Mailing Address800 Washington St # 299Boston, MA 02111-1552 · (617) 636-0067
Phone(617) 636-0067
Sole ProprietorNo
Medical School CMSChicago College Of OsteopathyGraduated 2021
Enumeration DateMarch 25, 2021
Last NPPES UpdateMay 6, 20264 updates tracked since enumeration
NPPES CertifiedMay 6, 2026
✔ NPI 1215514385 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in MA · 294308
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
800 WASHINGTON ST # 299, Boston, MA 02111
Open in Google Maps ↗

Secondary Practice Location 1

Location 155 Fruit StBoston, MA 02114-2696 · Phone (617) 724-9729

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alexander Harris Dills Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8729489364
PECOS Enrollment IDI20260519000345
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02111 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. JEFFREY M YORK D.O.
Radiology (Diagnostic Radiology)
800 WASHINGTON ST # 299
BOSTON, MA 02111
Suffolk County (617) 636-0067
HILLARY BUI DO
Radiology (Diagnostic Radiology)
800 WASHINGTON ST # 299
BOSTON, MA 02111
Suffolk County (617) 636-0067
MRS. LEASHA BUROW PA-C
Physician Assistant
800 WASHINGTON ST # 299
BOSTON, MA 02111
Suffolk County (617) 636-3004

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alexander Dills's NPI number?

The NPI number for Alexander Dills is 1215514385. It was assigned to this individual provider in the NPPES registry on March 25, 2021.

Where is Alexander Dills located?

Alexander Dills practices at 800 Washington St # 299, Boston, MA 02111. The listed phone number is (617) 636-0067.

What is Alexander Dills's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Alexander Dills enrolled in Medicare?

Yes. Alexander Dills is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Alexander Dills was last updated on May 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.