Jinsong Zhang, M.D.
NPI 1215196027 · Rheumatology Physician · Dover, DE
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jinsong Zhang, M.D. is a Rheumatology Physician provider in Dover, DE (NPI 1215196027).
Provider details
- NPI number
- 1215196027
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- C1-0010071 (DE)
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
18 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
3,650 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) |
|---|---|---|
| Administration of Non-Hormonal Anti-Neoplastic Chemotherapy Under Skin Or Into Muscle96401 | 989 | $70 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 751 | $124 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 642 | $14 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 519 | $126 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, 1 Hour Or Less96365 | 268 | $60 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 169 |
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 |
|---|---|---|
| Prednisone | 406 | 112 |
| Methotrexate Sodiumbrand: Methotrexate | 296 | 89 |
| Hydroxychloroquine Sulfate | 277 | 89 |
| Allopurinol | 185 | 55 |
| Tramadol Hcl | 170 | 34 |
| Gabapentin | 129 | 47 |
| Duloxetine Hcl | 122 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,932 across 91 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
- 2008-06-06
- Last updated
- 2019-01-30
Frequently asked questions
- What is Jinsong Zhang's NPI number?
- Jinsong Zhang's National Provider Identifier (NPI) is 1215196027, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jinsong Zhang's specialty?
- Jinsong Zhang is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Jinsong Zhang located?
- Jinsong Zhang's practice location on file with NPPES is 1100 Forrest Ave, Dover, DE 19904-3309.
- What is Jinsong Zhang's phone number?
- The practice phone number listed in the NPPES registry for Jinsong Zhang is (302) 674-4627.
- Does Jinsong Zhang accept Medicare?
- Jinsong Zhang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jinsong Zhang's NPI active?
- Yes — Jinsong Zhang's NPI (1215196027) is active in the NPPES registry as of the last update on 2019-01-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.