Mark Jeng, MD, PHD
NPI 1467080184 · Medical Oncology Physician · New York, NY
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Jeng, MD, PHD is a Medical Oncology Physician provider in New York, NY (NPI 1467080184).
Provider details
- NPI number
- 1467080184
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 323178 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-03-29
- Last updated
- 2026-03-10
- Certified
- 2026-03-10
Frequently asked questions
- What is Mark Jeng's NPI number?
- Mark Jeng's National Provider Identifier (NPI) is 1467080184, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Jeng's specialty?
- Mark Jeng is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Jeng located?
- Mark Jeng's practice location on file with NPPES is 1275 York Ave, New York, NY 10065-6007.
- What is Mark Jeng's phone number?
- The practice phone number listed in the NPPES registry for Mark Jeng is (212) 639-5809.
- Does Mark Jeng accept Medicare?
- Mark Jeng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Jeng's NPI active?
- Yes — Mark Jeng's NPI (1467080184) is active in the NPPES registry as of the last update on 2026-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.