Antony Fung, MD
NPI 1477526846 · Internal Medicine Physician · Lancaster, CA
Enrolled with Medicare as Practitioner - Hospice/Palliative Care · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Antony Fung, MD is a Internal Medicine Physician provider in Lancaster, CA (NPI 1477526846).
Provider details
- NPI number
- 1477526846
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A55475 (CA)
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
20 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 94 | 24 |
| Morphine Sulfatebrand: Morphine Sulfate Er | 45 | 16 |
| Memantine Hcl | 43 | 12 |
| Lorazepam | 40 | 16 |
| Ondansetronbrand: Ondansetron Odt | 37 | 23 |
| Oxycodone Hcl | 34 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-08
- Last updated
- 2021-12-02
Frequently asked questions
- What is Antony Fung's NPI number?
- Antony Fung's National Provider Identifier (NPI) is 1477526846, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Antony Fung's specialty?
- Antony Fung is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Antony Fung located?
- Antony Fung's practice location on file with NPPES is 43112 15th St W, Lancaster, CA 93534-6219.
- What is Antony Fung's phone number?
- The practice phone number listed in the NPPES registry for Antony Fung is (661) 726-2222.
- Does Antony Fung accept Medicare?
- Antony Fung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Antony Fung's NPI active?
- Yes — Antony Fung's NPI (1477526846) is active in the NPPES registry as of the last update on 2021-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.