Lauren H. Grawert, MD
Psychiatry Physician · Loma Linda, CA
Lauren H. Grawert, MD is a psychiatry physician with a practice address in Loma Linda, California, and NPI 1508093543, issued on Jun 17, 2009. Check the license (California C177679, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Lauren H. Grawert
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- C177679 CA
333538 LA
MD479841 PA
31739 SC
0101256048 VA
Self-reported in NPPES; status is on the state search - Practice location
- 25745 Barton RD Ste 414, Loma Linda, CA 92354
- Phone
- (909) 567-2527
- Enumerated
- Jun 17, 2009
- Record last updated
- Apr 20, 2026
- Fax
- (909) 415-2373
- Medicaid ID
- 317393 SC
- Medicare enrollment
- Enrolled (PECOS I20260324003901); accepts Medicare assignment
- Medical or professional school
- Medical University Of South Carolina College Of Medicine, 2009
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Verify Lauren H. Grawert in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C177679Check 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 psychiatry physician in 2024
91 Medicare Part D claims for 18 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Dextroamphetamine-Amphetamine19 claims
- Dextroamphetamine-Amphet Er11 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.
Lauren H. Grawert among 8,673 psychiatry physician records in California
Lauren H. Grawert, MD is one of 8,673 psychiatry physician records with a practice address in California. 67% 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 57% of them.
- NPI issued2009 · 57% of these records are older, 40% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated2009 · median 2005 among the 3,295 with a school on file
- Record last updated2026 · 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 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
47 psychiatry physician records list a practice address in Loma Linda
They are 47 of the 4,863 NPPES records with a practice address in Loma Linda, and 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Loma Linda → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Michael Christensen, M.D.Loma Linda, CA 923541518081967
- George Christison, M.D.Loma Linda, CA 923541174548135
- Jennifer FerrerLoma Linda, CA 923541821299660
- Teresa Frausto, M.D.Loma Linda, CA 923541992737068
- Leia Gill, M.D.Loma Linda, CA 923541396922605
- Carmen Gonzales-Nate, M.D.Loma Linda, CA 923541063578607
- Serafin Lalas, M.D.Loma Linda, CA 923541700050515
- Harbans Multani, MDLoma Linda, CA 923541831175033
Common questions
What is Lauren H. Grawert, MD's NPI number?
Lauren H. Grawert, MD's National Provider Identifier (NPI) is 1508093543, issued on Jun 17, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Lauren H. Grawert, MD located?
The NPPES record lists a practice address at 25745 Barton RD Ste 414, Loma Linda, CA, 92354. Phone: (909) 567-2527. Providers update this record themselves, so call before visiting.
How can I verify Lauren H. Grawert, MD's license?
NPPES lists California license number C177679, 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 H. Grawert, MD prescribe under Medicare Part D?
In 2024, Lauren H. Grawert, MD had 91 Medicare Part D claims for 18 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.