Rachel Bier, M.D.
NPI 1902128325 · Endocrinology, Diabetes & Metabolism Physician · Englewood, NJ
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rachel Bier, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Englewood, NJ (NPI 1902128325).
Provider details
- NPI number
- 1902128325
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 25MA09674400 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
4,302 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 | 476 | $137 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 448 | $9 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 442 | $196 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 390 | $10 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 250 | $16 |
| Vitamin D-3 Level82306 | 220 | $29 |
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 |
|---|---|---|
| Tirzepatidebrand: Mounjaro | 213 | 30 |
| Levothyroxine Sodium | 190 | 50 |
| Metformin Hclbrand: Metformin Hcl Er | 157 | 48 |
| Levothyroxine Sodiumbrand: Synthroid | 106 | 31 |
| Semaglutidebrand: Ozempic | 103 | 31 |
| Empagliflozinbrand: Jardiance |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,989 across 10 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
Registry dates
- Enumerated
- 2010-02-26
- Last updated
- 2017-03-09
Frequently asked questions
- What is Rachel Bier's NPI number?
- Rachel Bier's National Provider Identifier (NPI) is 1902128325, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rachel Bier's specialty?
- Rachel Bier is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Rachel Bier located?
- Rachel Bier's practice location on file with NPPES is 229 Engle St, Englewood, NJ 07631-2409.
- What is Rachel Bier's phone number?
- The practice phone number listed in the NPPES registry for Rachel Bier is (201) 567-8999.
- Does Rachel Bier accept Medicare?
- Rachel Bier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rachel Bier's NPI active?
- Yes — Rachel Bier's NPI (1902128325) is active in the NPPES registry as of the last update on 2017-03-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.