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

JAMES W MIER M.D.
NPI 1265464788
Internal Medicine - Medical Oncology in Boston, MA

Active since July 07, 2006PECOS Enrolled
BETH ISRAEL MED CENTER, 330 BROOKLINE AVE, BOSTON, MA 02215(617) 667-0430 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About James W Mier M.d. NPPES

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

JAMES W MIER M.D. (NPI 1265464788) is an individual medical oncology provider in Boston, Massachusetts, licensed in Massachusetts (46528) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1265464788
Entity TypeIndividualMale
Primary Taxonomy207RX0202X
Provider Legal NameJAMES W MIERCredential: M.D.
Location AddressBETH ISRAEL MED CENTER, 330 BROOKLINE AVEBoston, MA 02215
Mailing Address26 John St, Apt #2Brookline, MA 02446-3703 · (617) 667-0430
Phone(617) 667-0430
Sole ProprietorNo
Enumeration DateJuly 7, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1265464788 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
License✔ Licensed in MA · 46528
Definition
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
BETH ISRAEL MED CENTER, Boston, MA 02215
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)

James W Mier 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 02215 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
$189.86 typical visit price
range $63.72 – $189.86
Typical copayment $47.46 (range $15.93 – $47.46)
Most-billed visit code 99205
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.

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 James Mier's NPI number?

The NPI number for James Mier is 1265464788. It was assigned to this individual provider in the NPPES registry on July 7, 2006.

Where is James Mier located?

James Mier practices at Beth Israel Med Center 330 Brookline Ave, Boston, MA 02215. The listed phone number is (617) 667-0430.

What is James Mier's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Is James Mier enrolled in Medicare?

Yes. James Mier is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for James Mier was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.