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DAN S TILLES M.D.
NPI 1912964321
Internal Medicine in Concord, MA

Active since April 28, 2006PECOS Enrolled
86 BAKER AVE EXTENSION, CONCORD, MA 01742(978) 287-9300(978) 287-9357 Get Directions Write a Review

NPPES record last updated: May 26, 2011. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dan S Tilles M.d. NPPES

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

DAN S TILLES M.D. (NPI 1912964321) is an individual internal medicine provider in Concord, Massachusetts, licensed in Massachusetts (45946) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1912964321
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDAN S TILLESCredential: M.D.
Location Address86 BAKER AVE EXTENSIONConcord, MA 01742-2125
Mailing Address147 Milk St, Provider Enrollment - 9th FloorBoston, MA 02109-4806 · (617) 559-8374
Phone(978) 287-9300
Fax(978) 287-9357
Sole ProprietorNo
Enumeration DateApril 28, 2006
Last NPPES UpdateMay 26, 2011
✔ NPI 1912964321 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MA · 45946
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.
86 BAKER AVE EXTENSION, Concord, MA 01742
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Other Identifiers 9

Medicare UPINA59310MA
Other4109369MA · Aetna
Medicaid0172723MA
OtherJ07305MA · Blue Cross
OtherB10208102MA · Cigna
Other65067MA · Harvard Pilgrim
Other006170MA · Neighborhood Health
Medicare PINJ07305MA
Other715989MA · Tufts

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dan S Tilles M.d. 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 01742 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.

AMANDA ROSE SULLIVAN PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
86 BAKER AVE EXTENSION, SUITE 100
CONCORD, MA 01742
Middlesex County (978) 369-1113
CHARLES A GARABEDIAN M.D.
Pediatrics
86 BAKER AVE EXTENSION, CONCORD HILLSIDE MEDICAL ASSOCIATES
CONCORD, MA 01742
Middlesex County (978) 287-9400

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 Dan Tilles's NPI number?

The NPI number for Dan Tilles is 1912964321. It was assigned to this individual provider in the NPPES registry on April 28, 2006.

Where is Dan Tilles located?

Dan Tilles practices at 86 Baker Ave Extension, Concord, MA 01742. The listed phone number is (978) 287-9300.

What is Dan Tilles's specialty?

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

Is Dan Tilles enrolled in Medicare?

Yes. Dan Tilles is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Dan Tilles was last updated on May 26, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years 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.