Zhuang Feng, M.D., PH.D.
NPI 1740591445 · Anatomic Pathology & Clinical Pathology Physician · Portland, OR
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zhuang Feng, M.D., PH.D. is a Anatomic Pathology & Clinical Pathology Physician provider in Portland, OR (NPI 1740591445).
Provider details
- NPI number
- 1740591445
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- PG166408 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,668 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) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 534 | $38 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 306 | $28 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 121 | $36 |
| Blood Smear Interpretation By Physician With Written Report85060 | 106 | $25 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 95 | $84 |
| Special Stained Specimen Slides to Examine Tissue Including Interpretation and Report88313 | 88 | $12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-06-28
- Last updated
- 2022-04-20
- Certified
- 2022-04-20
Frequently asked questions
- What is Zhuang Feng's NPI number?
- Zhuang Feng's National Provider Identifier (NPI) is 1740591445, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zhuang Feng's specialty?
- Zhuang Feng is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Zhuang Feng located?
- Zhuang Feng's practice location on file with NPPES is 1225 Ne 2nd Ave, Portland, OR 97232-2003.
- What is Zhuang Feng's phone number?
- The practice phone number listed in the NPPES registry for Zhuang Feng is (503) 413-5000.
- Does Zhuang Feng accept Medicare?
- Zhuang Feng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zhuang Feng's NPI active?
- Yes — Zhuang Feng's NPI (1740591445) is active in the NPPES registry as of the last update on 2022-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.