Jennifer Byer, MD
NPI 1336438522 · Medical Oncology Physician · Weymouth, MA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Byer, MD is a Medical Oncology Physician provider in Weymouth, MA (NPI 1336438522).
Provider details
- NPI number
- 1336438522
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- ME120152 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
15 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
6,569 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) |
|---|---|---|
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 1,410 | $8 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 1,260 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 571 | $91 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 468 | $16 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 454 | $14 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 99 | 49 |
| Letrozole | 60 | 28 |
| Apixabanbrand: Eliquis | 56 | 17 |
| Lenalidomidebrand: Revlimid | 56 | 12 |
| Prednisone | 48 | 27 |
| Ondansetronbrand: Ondansetron Odt | 42 | 31 |
| Acyclovir | 41 | 18 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,599 across 75 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 (2)
- 13060 US Highway 1 Ste aSebastian, FL 32958-3733Phone: (772) 589-0879Fax: (844) 795-2187
- 3730 7th Ter Ste 100Vero Beach, FL 32960-7324Phone: (772) 581-0528Fax: (772) 581-0535
Registry dates
- Enumerated
- 2011-03-29
- Last updated
- 2026-03-09
- Certified
- 2026-03-09
Frequently asked questions
- What is Jennifer Byer's NPI number?
- Jennifer Byer's National Provider Identifier (NPI) is 1336438522, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Byer's specialty?
- Jennifer Byer is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Jennifer Byer located?
- Jennifer Byer's practice location on file with NPPES is 101 Columbian St, Weymouth, MA 02190-1601.
- What is Jennifer Byer's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Byer is (781) 624-4800.
- Does Jennifer Byer accept Medicare?
- Jennifer Byer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Byer's NPI active?
- Yes — Jennifer Byer's NPI (1336438522) is active in the NPPES registry as of the last update on 2026-03-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.