Quick answers
- Which hospitals does Patrick O. Lang work at?
- Medicare's official clinician data lists Patrick O. Lang at 3 hospitals: California Pacific Medical Ctr-Davies Campus Hosp, UCSF Health Saint Francis Hospital and UCSF Health St. Mary's Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Patrick O. Lang see patients?
- Medicare's clinician data lists 3 practice locations, including San Francisco, CA. Call before your visit to confirm the address.
- What is Patrick O. Lang's specialty?
- Medicare lists Hand Surgery as the primary specialty, and also Plastic and Reconstructive Surgery.
- Does Patrick O. Lang accept Medicare assignment?
- Yes. Medicare's clinician data says Patrick O. Lang accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Patrick O. Lang offer telehealth?
- Medicare's clinician data says Patrick O. Lang offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Patrick O. Lang?
- (855) 581-3442, as listed in official Medicare / NPI Registry data.
- What is Patrick O. Lang's NPI number?
- 1194966416. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Patrick O. Lang works
Medicare's Facility Affiliation Data lists Patrick O. Lang at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- California Pacific Medical Ctr-Davies Campus HospSan Francisco, CA · Acute Care Hospital · CCN 050008
- UCSF Health Saint Francis HospitalSan Francisco, CA · Acute Care Hospital · CCN 050152
- UCSF Health St. Mary's HospitalSan Francisco, CA · Acute Care Hospital · CCN 050457
Practice locations
Addresses where Patrick O. Lang is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Shrader St, Suite 650San Francisco, CA 94117 (855) 581‑3442
- 400 Parnassus AveSan Francisco, CA 94143
- 450 Stanyan StSan Francisco, CA 94117 (415) 750‑5750
Group practices
Medicare enrollment lists Patrick O. Lang as a member of this group (CMS data updated 2026-10-02).
- UCSF Medical Group Business Services1,598 clinicians in the group
Specialties
Other hand surgeons in San Francisco
Clinicians with the same Medicare primary specialty in San Francisco, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Chicago, Pritzker School Of Medicine |
| Graduation year | 2007 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1194966416 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians