Tianzhong Yang, M.D.
NPI 1255521753 · Internal Medicine Physician · Montclair, NJ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tianzhong Yang, M.D. is a Internal Medicine Physician provider in Montclair, NJ (NPI 1255521753).
Provider details
- NPI number
- 1255521753
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA09295600 (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
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
2,533 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 920 | $118 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 288 | $175 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 237 | $80 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 167 | $83 |
| Critical Care, First 30-74 Minutes99291 | 157 | $214 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 153 | $116 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 92 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 291 | 86 |
| Amlodipine Besylate | 178 | 63 |
| Losartan Potassium | 117 | 39 |
| Apixabanbrand: Eliquis | 101 | 32 |
| Sertraline Hcl | 94 | 19 |
| Furosemide | 83 | 28 |
| Metoprolol Succinate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$38 across 2 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
- 2007-07-31
- Last updated
- 2025-02-10
- Certified
- 2025-02-10
Frequently asked questions
- What is Tianzhong Yang's NPI number?
- Tianzhong Yang's National Provider Identifier (NPI) is 1255521753, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tianzhong Yang's specialty?
- Tianzhong Yang is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Tianzhong Yang located?
- Tianzhong Yang's practice location on file with NPPES is 239 Claremont Ave Ste B, Montclair, NJ 07042-2833.
- What is Tianzhong Yang's phone number?
- The practice phone number listed in the NPPES registry for Tianzhong Yang is (973) 893-5317.
- Does Tianzhong Yang accept Medicare?
- Tianzhong Yang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tianzhong Yang's NPI active?
- Yes — Tianzhong Yang's NPI (1255521753) is active in the NPPES registry as of the last update on 2025-02-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.