Rena Zheng, M.D., PH.D.
NPI 1497140958 · Hematology & Oncology Physician · Worcester, MA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rena Zheng, M.D., PH.D. is a Hematology & Oncology Physician provider in Worcester, MA (NPI 1497140958).
Provider details
- NPI number
- 1497140958
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 275212 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
639 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 158 | $103 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 139 | $96 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 47 | $138 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 46 | $153 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 44 | $143 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 117 | 31 |
| Hydroxyurea | 52 | 13 |
| Ibrutinibbrand: Imbruvica | 33 | — |
| Rivaroxabanbrand: Xarelto | 29 | — |
| Lenalidomidebrand: Revlimid | 25 | — |
| Ruxolitinib Phosphatebrand: Jakafi | 23 | — |
| Lenalidomide | 20 |
Practice location
Mailing address
Additional practice locations (1)
- 157 Union StMarlborough, MA 01752-1228Phone: (508) 486-6700Fax: (508) 486-6705
Registry dates
- Enumerated
- 2015-04-01
- Last updated
- 2024-05-09
- Certified
- 2024-05-09
Frequently asked questions
- What is Rena Zheng's NPI number?
- Rena Zheng's National Provider Identifier (NPI) is 1497140958, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rena Zheng's specialty?
- Rena Zheng is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Rena Zheng located?
- Rena Zheng's practice location on file with NPPES is 55 Lake Ave N, Worcester, MA 01655-0002.
- What is Rena Zheng's phone number?
- The practice phone number listed in the NPPES registry for Rena Zheng is (508) 334-3550.
- Does Rena Zheng accept Medicare?
- Rena Zheng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rena Zheng's NPI active?
- Yes — Rena Zheng's NPI (1497140958) is active in the NPPES registry as of the last update on 2024-05-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.