John Qian, M.D.
NPI 1649290891 · Pain Medicine (Physical Medicine & Rehabilitation) Physician · San Diego, CA
John Qian, M.D. is a Pain Medicine (Physical Medicine & Rehabilitation) Physician provider in San Diego, CA (NPI 1649290891).
Provider details
- NPI number
- 1649290891
- Entity type
- Individual
- Primary specialty
- Pain Medicine (Physical Medicine & Rehabilitation) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A72430 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 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.
$388 across 15 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
- 2006-07-20
- Last updated
- 2013-02-19
Frequently asked questions
- What is John Qian's NPI number?
- John Qian's National Provider Identifier (NPI) is 1649290891, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Qian's specialty?
- John Qian is listed in the NPPES registry with a primary specialty of Pain Medicine (Physical Medicine & Rehabilitation) Physician (Allopathic & Osteopathic Physicians).
- Where is John Qian located?
- John Qian's practice location on file with NPPES is 5395 Ruffin Road., San Diego, CA 92123-1338.
- What is John Qian's phone number?
- The practice phone number listed in the NPPES registry for John Qian is (858) 571-3630.
- Is John Qian's NPI active?
- Yes — John Qian's NPI (1649290891) is active in the NPPES registry as of the last update on 2013-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.