Alexander Chern, MD
NPI 1881182996 · Otolaryngology Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander Chern, MD is a Otolaryngology Physician provider in Philadelphia, PA (NPI 1881182996).
Provider details
- NPI number
- 1881182996
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD490053 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
8 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,536 across 14 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
- 2018-04-24
- Last updated
- 2025-11-23
- Certified
- 2025-11-23
Frequently asked questions
- What is Alexander Chern's NPI number?
- Alexander Chern's National Provider Identifier (NPI) is 1881182996, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Chern's specialty?
- Alexander Chern is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Alexander Chern located?
- Alexander Chern's practice location on file with NPPES is 3400 Civic Center Blvd Apt 2109, Philadelphia, PA 19104-5127.
- What is Alexander Chern's phone number?
- The practice phone number listed in the NPPES registry for Alexander Chern is (215) 662-2860.
- Does Alexander Chern accept Medicare?
- Alexander Chern is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexander Chern's NPI active?
- Yes — Alexander Chern's NPI (1881182996) is active in the NPPES registry as of the last update on 2025-11-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.