Jonathan Bier, M.D.
NPI 1306883343 · Cardiovascular Disease Physician · Dartmouth, MA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Bier, M.D. is a Cardiovascular Disease Physician provider in Dartmouth, MA (NPI 1306883343).
Provider details
- NPI number
- 1306883343
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 76082 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,547 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,049 | $129 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 343 | $14 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 121 | $200 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 117 | $117 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 104 | $8 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 43 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 580 | 193 |
| Atorvastatin Calcium | 555 | 196 |
| Apixabanbrand: Eliquis | 438 | 99 |
| Ezetimibe | 324 | 105 |
| Losartan Potassium | 313 | 112 |
| Furosemide | 287 | 96 |
| Amlodipine Besylate | 273 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$440 across 20 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 535 Faunce Corner RdNorth Dartmouth, MA 02747-1242Phone: (508) 996-3991
Registry dates
- Enumerated
- 2006-05-31
- Last updated
- 2023-04-24
- Certified
- 2023-04-24
Frequently asked questions
- What is Jonathan Bier's NPI number?
- Jonathan Bier's National Provider Identifier (NPI) is 1306883343, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Bier's specialty?
- Jonathan Bier is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Bier located?
- Jonathan Bier's practice location on file with NPPES is 535 Faunce Corner Rd, Dartmouth, MA 02747-1242.
- What is Jonathan Bier's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Bier is (508) 996-3991.
- Does Jonathan Bier accept Medicare?
- Jonathan Bier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Bier's NPI active?
- Yes — Jonathan Bier's NPI (1306883343) is active in the NPPES registry as of the last update on 2023-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.