Lauren Marie Oommen, D.O
Neurology Physician · Oakland, CA
Lauren Marie Oommen, D.O is a neurology physician with a practice address in Oakland, California, and NPI 1639319718, issued on Mar 2, 2009. Check the license (California 14865, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Lauren Marie Oommen
- Credential
- D.O
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- 14865 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1411 E 31St St, Oakland, CA 94602
- Phone
- (540) 998-8003
- Enumerated
- Mar 2, 2009
- Record last updated
- Sep 20, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20161216000374); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 2,339 in California → Look up another NPI →
Also registered at 1411 E 31St St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Lauren Marie Oommen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 14865Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average neurology physician in 2024
96 Medicare Part D claims for 15 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.
Most prescribed
- Dalfampridine Er16 claims
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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Ucsf Medical Group Business ServicesBerkeley, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lauren Marie Oommen among 2,339 neurology physician records in California
Lauren Marie Oommen, D.O 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 2009, is newer than 58% of them.
- NPI issued2009 · 58% of these records are older, 39% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2009 · median 2006 among the 1,628 with a school on file
- Record last updated2021 · 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 Oakland → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Michael Butler, M.D.Oakland, CA 946021699825737
- Nathan Gaines, M.D.Oakland, CA 946021134562234
- Eliza Hagen, M.D.Oakland, CA 946021790853125
- Robert Algar, MDWalnut Creek, CA 945981750343729
- Zachary Decant, D.O.Walnut Creek, CA 945981417343922
- Samuel GamskyWalnut Creek, CA 945981700442399
- Leslie Gillum, M.D.Walnut Creek, CA 945981275569089
- Kai Lee, MDWalnut Creek, CA 945981720166556
Common questions
What is Lauren Marie Oommen, D.O's NPI number?
Lauren Marie Oommen, D.O's National Provider Identifier (NPI) is 1639319718, issued on Mar 2, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Lauren Marie Oommen, D.O located?
The NPPES record lists a practice address at 1411 E 31St St, Oakland, CA, 94602. Phone: (540) 998-8003. Providers update this record themselves, so call before visiting.
How can I verify Lauren Marie Oommen, D.O's license?
NPPES lists California license number 14865, 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 Lauren Marie Oommen, D.O prescribe under Medicare Part D?
In 2024, Lauren Marie Oommen, D.O had 96 Medicare Part D claims for 15 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.
What is Lauren Marie Oommen, D.O's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.