John Sedgwick Rankin, M.D.
Emergency Medicine Physician · Los Angeles, CA
John Sedgwick Rankin, M.D. is an emergency medicine physician with a practice address in Los Angeles, California, and NPI 1295981033, issued on Aug 12, 2008. Check the license (California A110330, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- John Sedgwick Rankin
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- A110330 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1300 N Vermont Ave, Los Angeles, CA 90027
- Phone
- (213) 413-3000
- Enumerated
- Aug 12, 2008
- Record last updated
- Aug 5, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170106001824); accepts Medicare assignment
- Medical or professional school
- Baylor College Of Medicine, 2008
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Also registered at 1300 N Vermont Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Philip Abdoush, M.D.Personal Emergency Response Attendant1700091378
- Babak Abrishami, D.O.Pulmonary Disease Physician1972553576
- Allen Adams, M.D.Critical Care Medicine (Internal Medicine) Physician1700862794
- Yeong Ahn, M.D.Specialist1073504031
- Oscar Alvarez, IBCLCLactation Consultant (Non-RN)1396185617
- Silverio Arano, MDFamily Medicine Physician1447229851
Verify John Sedgwick Rankin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A110330Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average emergency medicine physician in 2024
20 Medicare Part D claims for 14 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 2 group practices
- Longhorn Emergency Medical Associates PARound Rock, TX
- Round Table Physicians Group PLLCHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Sedgwick Rankin among 7,751 emergency medicine physician records in California
John Sedgwick Rankin, M.D. is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 50% of them.
- NPI issued2008 · 50% of these records are older, 46% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2008 · median 2011 among the 4,560 with a school on file
- Record last updated2012 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in California
There are 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in Los Angeles → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Vincent Bennett, MDLos Angeles, CA 900271982650776
- Estak Choudhury, MDLos Angeles, CA 900271790729846
- Michael Damiano, MDLos Angeles, CA 900271275600199
- Colleen Fluharty, MDLos Angeles, CA 900271083655963
- Jorge Llanes, MDLos Angeles, CA 900271801963814
- Robert Mangel, MDLos Angeles, CA 900271821165713
- Jane McGarvey, M.D.Los Angeles, CA 900271376657148
- Christopher Ng, MDLos Angeles, CA 900271790711588
Common questions
What is John Sedgwick Rankin, M.D.'s NPI number?
John Sedgwick Rankin, M.D.'s National Provider Identifier (NPI) is 1295981033, issued on Aug 12, 2008. An NPI identifies a provider in billing; it is not a license.
Where is John Sedgwick Rankin, M.D. located?
The NPPES record lists a practice address at 1300 N Vermont Ave, Los Angeles, CA, 90027. Phone: (213) 413-3000. Providers update this record themselves, so call before visiting.
How can I verify John Sedgwick Rankin, M.D.'s license?
NPPES lists California license number A110330, 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.
How much does John Sedgwick Rankin, M.D. prescribe under Medicare Part D?
In 2024, John Sedgwick Rankin, M.D. had 20 Medicare Part D claims for 14 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
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.