1. Home
  2. Directory
  3. Massachusetts
  4. Boston
  5. Internal Medicine
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. ROBERT LAWRENCE DILLEY MD, PHD
NPI 1609452705
Internal Medicine in Boston, MA

Active since March 20, 2021PECOS Enrolled
960 MASSACHUSETTS AVE STE 2, BOSTON, MA 02118(617) 414-7399(617) 414-4676 Get Directions Write a Review

NPPES record last updated: August 13, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 13, 2026, Mar 22, 2021, Mar 20, 2021 (3 updates tracked since 2021).

About Dr. Robert Lawrence Dilley Md, Phd NPPES

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

DR. ROBERT LAWRENCE DILLEY MD, PHD (NPI 1609452705) is an individual internal medicine provider in Boston, Massachusetts, licensed in Massachusetts (1021874) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1609452705
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. ROBERT LAWRENCE DILLEYCredential: MD, PHD
Location Address960 MASSACHUSETTS AVE STE 2Boston, MA 02118-2690
Mailing Address55 Fruit StBoston, MA 02114-2696
Phone(617) 414-7399
Fax(617) 414-4676
Sole ProprietorNo
Enumeration DateMarch 20, 2021
Last NPPES UpdateAugust 13, 20263 updates tracked since enumeration
NPPES CertifiedAugust 13, 2026
✔ NPI 1609452705 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MA · 1021874
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedHospitalistTaxonomy 208M00000X · License 1021874 (MA)
960 MASSACHUSETTS AVE STE 2, Boston, MA 02118
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Robert Lawrence Dilley Md, Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 02118 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
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
Most-billed visit code 99214
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 2

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

SYLEA T LOWERY MD
Student in an Organized Health Care Education/Training Program
960 MASSACHUSETTS AVE STE 2
BOSTON, MA 02118
Suffolk County (617) 414-5423
JENNIFER SKAYNE ANDRADE N.P.
Nurse Practitioner (Women's Health)
960 MASSACHUSETTS AVE STE 2
BOSTON, MA 02118
Suffolk County (617) 562-7026

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 Robert Dilley's NPI number?

The NPI number for Robert Dilley is 1609452705. It was assigned to this individual provider in the NPPES registry on March 20, 2021.

Where is Robert Dilley located?

Robert Dilley practices at 960 Massachusetts Ave Ste 2, Boston, MA 02118. The listed phone number is (617) 414-7399.

What is Robert Dilley's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Robert Dilley enrolled in Medicare?

Yes. Robert Dilley is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Robert Dilley was last updated on August 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 days 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.