Hong Cheng, DO
NPI 1568505311 · Internal Medicine Physician · Vallejo, CA
Enrolled with Medicare as Practitioner - Pain Management · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hong Cheng, DO is a Internal Medicine Physician provider in Vallejo, CA (NPI 1568505311).
Provider details
- NPI number
- 1568505311
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 20A6603 (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
19 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 · 45 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Buprenorphine Hcl/Naloxone Hclbrand: Buprenorphine-Naloxone | 671 | 86 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 612 | 99 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 603 | 112 |
| Oxycodone Hcl | 337 | 57 |
| Hydromorphone Hcl | 321 | 43 |
| Morphine Sulfatebrand: Morphine Sulfate Er |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-14
- Last updated
- 2021-12-02
Frequently asked questions
- What is Hong Cheng's NPI number?
- Hong Cheng's National Provider Identifier (NPI) is 1568505311, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hong Cheng's specialty?
- Hong Cheng is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Hong Cheng located?
- Hong Cheng's practice location on file with NPPES is 975 Sereno Dr, Vallejo, CA 94589-2441.
- What is Hong Cheng's phone number?
- The practice phone number listed in the NPPES registry for Hong Cheng is (707) 651-1000.
- Does Hong Cheng accept Medicare?
- Hong Cheng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hong Cheng's NPI active?
- Yes — Hong Cheng's NPI (1568505311) 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.