Jacquelyn Nestor, MD, PHD
NPI 1295294023 · Rheumatology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jacquelyn Nestor, MD, PHD is a Rheumatology Physician provider in Boston, MA (NPI 1295294023).
Provider details
- NPI number
- 1295294023
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
38 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| 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 | 20 | $17 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 18 | $102 |
Typical Medicare-allowed amounts for these services range $17–$102 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 48 | 17 |
| Tocilizumabbrand: Actemra | 39 | — |
| Methotrexate Sodiumbrand: Methotrexate | 22 | — |
| Adalimumabbrand: Humira Pen | 16 | — |
| Immun Glob G(igg)/Gly/Iga Ov50brand: Gammagard Liquid | 15 | — |
| Hydroxychloroquine Sulfate | 15 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-03-19
- Last updated
- 2024-03-29
- Certified
- 2024-03-29
Frequently asked questions
- What is Jacquelyn Nestor's NPI number?
- Jacquelyn Nestor's National Provider Identifier (NPI) is 1295294023, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jacquelyn Nestor's specialty?
- Jacquelyn Nestor is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Jacquelyn Nestor located?
- Jacquelyn Nestor's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2621.
- What is Jacquelyn Nestor's phone number?
- The practice phone number listed in the NPPES registry for Jacquelyn Nestor is (610) 256-2293.
- Does Jacquelyn Nestor accept Medicare?
- Jacquelyn Nestor is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jacquelyn Nestor's NPI active?
- Yes — Jacquelyn Nestor's NPI (1295294023) is active in the NPPES registry as of the last update on 2024-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.