Ari Schwartz, MD
NPI 1336115666 · Rheumatology Physician · Brockton, MA
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ari Schwartz, MD is a Rheumatology Physician provider in Brockton, MA (NPI 1336115666).
Provider details
- NPI number
- 1336115666
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 158671 (MA)
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
20 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
2,867 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 | 738 | $141 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 696 | $142 |
| 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 | 398 | $18 |
| Administration of Non-Hormonal Anti-Neoplastic Chemotherapy Under Skin Or Into Muscle96401 | 277 | $80 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 274 | $100 |
| Administration of Chemotherapy Into Vein, Each Additional Hour |
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 |
|---|---|---|
| Methotrexate Sodiumbrand: Methotrexate | 727 | 171 |
| Prednisone | 487 | 150 |
| Hydroxychloroquine Sulfate | 261 | 70 |
| Etanerceptbrand: Enbrel Sureclick | 256 | 30 |
| Allopurinol | 248 | 71 |
| Meloxicam | 211 | 53 |
| Gabapentin | 163 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$970 across 14 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
- 2006-02-27
- Last updated
- 2026-02-24
- Certified
- 2026-02-24
Frequently asked questions
- What is Ari Schwartz's NPI number?
- Ari Schwartz's National Provider Identifier (NPI) is 1336115666, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ari Schwartz's specialty?
- Ari Schwartz is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Ari Schwartz located?
- Ari Schwartz's practice location on file with NPPES is 1351 Main St, Brockton, MA 02301-7153.
- What is Ari Schwartz's phone number?
- The practice phone number listed in the NPPES registry for Ari Schwartz is (508) 587-4112.
- Does Ari Schwartz accept Medicare?
- Ari Schwartz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ari Schwartz's NPI active?
- Yes — Ari Schwartz's NPI (1336115666) is active in the NPPES registry as of the last update on 2026-02-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.