JONATHAN DANIEL BIER M.D.
NPI 1306883343
Internal Medicine - Cardiovascular Disease in Dartmouth, MA
About Jonathan Daniel Bier M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JONATHAN DANIEL BIER M.D. (NPI 1306883343) is an individual cardiovascular disease provider in Dartmouth, Massachusetts, licensed in Massachusetts (76082) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Saint Anne's Hospital, and maintains a secondary practice location in North Dartmouth.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Jonathan Daniel Bier M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Jonathan Bier reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dartmouth, MA 02747
- Reassigned Medicare billing, Massachusetts enrollment
- 241 clinicians in this Medicare group
New Bedford, MA 02740
- Reassigned Medicare billing, Massachusetts enrollment
- 163 clinicians in this Medicare group
Taunton, MA 02780
- Reassigned Medicare billing, Massachusetts enrollment
- 547 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 24
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Saint Anne's Hospital
Acute Care Hospitals · Fall River, MASouthcoast Hospitals Group
Acute Care Hospitals · Fall River, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02747 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
N DARTMOUTH, MA 02747
DARTMOUTH, MA 02747
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 Jonathan Bier's NPI number?
The NPI number for Jonathan Bier is 1306883343. It was assigned to this individual provider in the NPPES registry on May 31, 2006.
Where is Jonathan Bier located?
Jonathan Bier practices at 535 Faunce Corner Rd, Dartmouth, MA 02747. The listed phone number is (508) 996-3991.
What is Jonathan Bier's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Jonathan Bier enrolled in Medicare?
Yes. Jonathan Bier is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Jonathan Bier's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Bier reassigns Medicare benefits to 3 organizations: Steward Medical Group, Inc (Dartmouth, MA), Southcoast Hospitals Group, Inc (New Bedford, MA) and Lifespan Physician Group Of Massachusetts Inc (Taunton, MA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jonathan Bier's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Jonathan Bier affiliated with any hospitals?
According to CMS data, Jonathan Bier is affiliated with Saint Anne's Hospital and Southcoast Hospitals Group.
When was this NPI record last updated?
The NPPES record for Jonathan Bier was last updated on April 24, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.