Lauren Tatum, P.A
Medical Physician Assistant · Covina, CA
Lauren Tatum, P.A is a medical physician assistant with a practice address in Covina, California, and NPI 1740601509, issued on Dec 21, 2013. Check the license (California 51263, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lauren Tatum
- Credential
- P.A
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- 51263 CA
Self-reported in NPPES; status is on the state search - Practice location
- 420 W Rowland St, Covina, CA 91723
- Phone
- (626) 331-6411
- Enumerated
- Dec 21, 2013
- Record last updated
- May 4, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (626) 251-1559
- Medicare enrollment
- Enrolled (PECOS I20140513002249); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,376 in California → Look up another NPI →
Also registered at 420 W Rowland St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mary Absood, M.D.Internal Medicine Physician1497735906
- Nancy Aceves, RN, FNPFamily Nurse Practitioner1235171703
- Joseph Alonzo, M.D.Internal Medicine Physician1225077050
- Sarah Anh, M.D.Emergency Medicine Physician1104037159
- Travis Boyer, FNPFamily Nurse Practitioner1265901870
- Annamari Cabrera, MDPediatrics Physician1881653434
Verify Lauren Tatum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 51263Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% fewer Medicare Part D claims than the average medical physician assistant in 2024
692 Medicare Part D claims for 397 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.
Most prescribed
- Methylprednisolone85 claims
- Amoxicillin-Clavulanate Potass78 claims
- Sulfamethoxazole-Trimethoprim45 claims
- Prednisone44 claims
- Azithromycin36 claims
- Albuterol Sulfate Hfa31 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.
Bills Medicare through one group practice
- Advanced Medical And Urgent Care CenterUpland, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lauren Tatum among 3,376 medical physician assistant records in California
Lauren Tatum, P.A is one of 3,376 medical physician assistant records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 54% of them.
- NPI issued2013 · 54% of these records are older, 42% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2013 · median 2012 among the 1,347 with a school on file
- Record last updated2016 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in California
There are 3,376 medical physician assistant records in California.
All 3,376 in California → Every provider in Covina → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Antonious Abraham, PA-CCovina, CA 917231003434275
- Sachi Ezaki, PA-CCovina, CA 917231821177254
- Catherine Harris, PA-CCovina, CA 917231447360979
- Blair Johnson, PACovina, CA 917231124082292
- Rosalyne Leong, PA-CCovina, CA 917231306186101
- Arturo Martinez, PACovina, CA 917231235154568
- Erin Prieto, PA-CCovina, CA 917231225410129
- Michael Ross, PACovina, CA 917231508820648
Common questions
What is Lauren Tatum, P.A's NPI number?
Lauren Tatum, P.A's National Provider Identifier (NPI) is 1740601509, issued on Dec 21, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Lauren Tatum, P.A located?
The NPPES record lists a practice address at 420 W Rowland St, Covina, CA, 91723. Phone: (626) 331-6411. Providers update this record themselves, so call before visiting.
How can I verify Lauren Tatum, P.A's license?
NPPES lists California license number 51263, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Lauren Tatum, P.A prescribe under Medicare Part D?
In 2024, Lauren Tatum, P.A had 692 Medicare Part D claims for 397 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.