Dr Patrick O'connor Lang, MD - Medicare Hand Surgery in San Francisco, CA

Dr Patrick O'connor Lang, MD is a medicare enrolled "Plastic Surgery" physician in San Francisco, California. He went to University Of Chicago, Pritzker School Of Medicine and graduated in 2007 and has 17 years of diverse experience with area of expertise as Hand Surgery. He is a member of the group practice Dignity Health Medical Foundation and his current practice location is 1 Shrader St Ste 650, San Francisco, California. You can reach out to his office (for appointments etc.) via phone at (415) 221-0665.

Dr Patrick O'connor Lang is licensed to practice in California (license number A106890) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1194966416.

Contact Information

Dr Patrick O'connor Lang, MD
1 Shrader St Ste 650,
San Francisco, CA 94117-1036
(415) 221-0665
(415) 221-4023

Map and Direction




Physician's Profile

Full NameDr Patrick O'connor Lang
GenderMale
SpecialityHand Surgery
Experience17 Years
Location1 Shrader St Ste 650, San Francisco, California
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Patrick O'connor Lang attended and graduated from University Of Chicago, Pritzker School Of Medicine in 2007
  NPI Data:
  • NPI Number: 1194966416
  • Provider Enumeration Date: 03/17/2009
  • Last Update Date: 09/08/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 5597989939
  • Enrollment ID: I20140605000510

Medical Identifiers

Medical identifiers for Dr Patrick O'connor Lang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1194966416NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207XS0106XOrthopaedic Surgery - Hand Surgery A106890 (California)Secondary
2082S0105XPlastic Surgery - Surgery Of The Hand A106890 (California)Secondary
208200000XPlastic Surgery A106890 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
California Pacific Medical Ctr-davies Campus HospSan francisco, CAHospital
St Mary's Medical CenterSan francisco, CAHospital
Saint Francis Memorial HospitalSan francisco, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Dignity Health Medical Foundation78108006611199

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Patrick O'connor Lang allows following entities to bill medicare on his behalf.
Entity NameDignity Health Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1700803418
PECOS PAC ID: 7810800661
Enrollment ID: O20031107000709
Entity NameAlameda Health System
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1740332931
PECOS PAC ID: 3779494521
Enrollment ID: O20031110000764

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Patrick O'connor Lang is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Patrick O'connor Lang, MD
3400 Data Dr,
Rancho Cordova, CA 95670-7956

Ph: () -
Dr Patrick O'connor Lang, MD
1 Shrader St Ste 650,
San Francisco, CA 94117-1036

Ph: (415) 221-0665

Reviews and Comments


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Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

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