Lennox Emmanuel Byer
Neurology Physician · San Francisco, CA
Lennox Emmanuel Byer is a neurology physician with a practice address in San Francisco, California, and NPI 1164086534, issued on Apr 30, 2019. Check the license (California A180924, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Lennox Emmanuel Byer
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- A180924 CA
Self-reported in NPPES; status is on the state search - Practice location
- 505 Parnassus Ave # 114, San Francisco, CA 94143
- Phone
- (415) 476-3891
- Enumerated
- Apr 30, 2019
- Record last updated
- May 22, 2023
- Medicare enrollment
- Enrolled (PECOS I20230531002974); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 2019
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 2,339 in California → Look up another NPI →
Also registered at 505 Parnassus Ave # 114
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shivali Baveja, MDStudent in an Organized Health Care Education/Training Program1386448942
- Yuqi Bian, MDStudent in an Organized Health Care Education/Training Program1023788890
- Sheila Chan, M.D.Student in an Organized Health Care Education/Training Program1487895793
- Phoebe ChenStudent in an Organized Health Care Education/Training Program1992590434
- Iyas DaghlasNeurology Physician1285212142
- Kylene Daily, MD, PHDStudent in an Organized Health Care Education/Training Program1477305720
Verify Lennox Emmanuel Byer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A180924Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average neurology physician in 2024
36 Medicare Part D claims for 16 beneficiaries, against an average of 1,370 among the 15,005 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 74.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 3 group practices
- Ucsf Medical Group Business ServicesSan Francisco, CA
- University OF California San FranciscoSan Francisco, CA
- University OF California Sfgh Medical GroupSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lennox Emmanuel Byer among 2,339 neurology physician records in California
Lennox Emmanuel Byer is one of 2,339 neurology 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 2019, is newer than 88% of them.
- NPI issued2019 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2019 · median 2006 among the 1,628 with a school on file
- Record last updated2023 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in California
There are 2,339 neurology physician records in California.
All 2,339 in California → Every provider in San Francisco → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Adam Boxer, M.D.San Francisco, CA 941431841231800
- Dorothee Chabas Chanezon, M.D.San Francisco, CA 941431902832645
- Anthony Chen, MDSan Francisco, CA 941431609834472
- Jacob Elkins, M.D.San Francisco, CA 941431336180298
- Adam Gazzaley, MD PH DSan Francisco, CA 941431932142205
- John Hixson, MDSan Francisco, CA 941431336130475
- Catherine Hoerth, M.D.San Francisco, CA 941431063449866
- Viktoriya Irodenko, M.D.San Francisco, CA 941431023044997
Common questions
What is Lennox Emmanuel Byer's NPI number?
Lennox Emmanuel Byer's National Provider Identifier (NPI) is 1164086534, issued on Apr 30, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Lennox Emmanuel Byer located?
The NPPES record lists a practice address at 505 Parnassus Ave # 114, San Francisco, CA, 94143. Phone: (415) 476-3891. Providers update this record themselves, so call before visiting.
How can I verify Lennox Emmanuel Byer's license?
NPPES lists California license number A180924, 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 Lennox Emmanuel Byer prescribe under Medicare Part D?
In 2024, Lennox Emmanuel Byer had 36 Medicare Part D claims for 16 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.
What is Lennox Emmanuel Byer's MIPS final score?
The 2023 MIPS final score is 74.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.