Rui Zhang
NPI 1588008452 · Rheumatology Physician · Nashua, NH
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rui Zhang is a Rheumatology Physician provider in Nashua, NH (NPI 1588008452).
Provider details
- NPI number
- 1588008452
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 20529 (NH)
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
13 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
1,884 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 403 | $93 |
| 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 | 323 | $17 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, 1 Hour Or Less96365 | 206 | $66 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 198 | $15 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 167 | $136 |
| Administration of Chemotherapy Into Vein, Each Additional Hour |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 377 | 99 |
| Methotrexate Sodiumbrand: Methotrexate | 285 | 81 |
| Hydroxychloroquine Sulfate | 206 | 61 |
| Gabapentin | 112 | 25 |
| Allopurinol | 95 | 27 |
| Pregabalin | 60 | 14 |
| Methylprednisolone | 59 | 29 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$159 across 8 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
- 2013-04-23
- Last updated
- 2020-07-17
- Certified
- 2020-07-17
Frequently asked questions
- What is Rui Zhang's NPI number?
- Rui Zhang's National Provider Identifier (NPI) is 1588008452, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rui Zhang's specialty?
- Rui Zhang is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Rui Zhang located?
- Rui Zhang's practice location on file with NPPES is 17 Prospect St Ste N202, Nashua, NH 03060-3964.
- What is Rui Zhang's phone number?
- The practice phone number listed in the NPPES registry for Rui Zhang is (603) 594-6300.
- Does Rui Zhang accept Medicare?
- Rui Zhang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rui Zhang's NPI active?
- Yes — Rui Zhang's NPI (1588008452) is active in the NPPES registry as of the last update on 2020-07-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.