Jason Lang, MD
Anesthesiology Physician · San Francisco, CA
Jason Lang, MD is an anesthesiology physician with a practice address in San Francisco, California, and NPI 1780003590, issued on Apr 9, 2014. Check the license (California 142354, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jason Lang
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 142354 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1101 Van Ness Ave, San Francisco, CA 94109
- Phone
- (415) 600-6000
- Enumerated
- Apr 9, 2014
- Record last updated
- Feb 1, 2022
- Medicare enrollment
- Enrolled (PECOS I20190920002569); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2014
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Also registered at 1101 Van Ness Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Matthew Bell, MDInternal Medicine Physician1295316263
Verify Jason Lang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 142354Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Anesthesia Care Associates Medical Group, IncSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jason Lang among 7,571 anesthesiology physician records in California
Jason Lang, MD is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 76% of them.
- NPI issued2014 · 76% of these records are older, 22% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2014 · median 2006 among the 4,868 with a school on file
- Record last updated2022 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
499 anesthesiology physician records list a practice address in San Francisco
They are 499 of the 38,143 NPPES records with a practice address in San Francisco, and 7,571 anesthesiology physician records in California.
All 7,571 in California → Every provider in San Francisco → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Nils Ahlberg, MDSan Francisco, CA 941091831149400
- Frank Choy, MDSan Francisco, CA 941091487604450
- Joshua Cohen, M.D.San Francisco, CA 941091346480514
- Robert Falltrick, MDSan Francisco, CA 941091942251020
- Jordan Higgins, M.D.San Francisco, CA 941091215374046
- Nicole Jackman, MD,PHDSan Francisco, CA 941091225371578
- Kantilal Kanzaria, M.D.San Francisco, CA 941091932156684
- Melvin La, MDSan Francisco, CA 941091730507690
Common questions
What is Jason Lang, MD's NPI number?
Jason Lang, MD's National Provider Identifier (NPI) is 1780003590, issued on Apr 9, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Jason Lang, MD located?
The NPPES record lists a practice address at 1101 Van Ness Ave, San Francisco, CA, 94109. Phone: (415) 600-6000. Providers update this record themselves, so call before visiting.
How can I verify Jason Lang, MD's license?
NPPES lists California license number 142354, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.