Timothy Ivin Lawver, D.O.
Psychiatry Physician · Vallejo, CA
Timothy Ivin Lawver, D.O. is a psychiatry physician with a practice address in Vallejo, California, and NPI 1811071566, issued on Oct 25, 2006. Check the license (California 10441, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Timothy Ivin Lawver
- Credential
- D.O.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- 10441 CA
58-002196 OH
Self-reported in NPPES; status is on the state search - Practice location
- 525 Oregon St, Vallejo, CA 94590
- Phone
- (707) 648-2200
- Enumerated
- Oct 25, 2006
- Record last updated
- Jun 16, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20140516001557); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 525 Oregon St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Theresa Abatayo, PHARMDPharmacist1750845913
- Lynda Creighton, NURSE PRACTITIONERPsychiatric/Mental Health Nurse Practitioner1437150737
- Naquia Ferroni, RNPsychiatric/Mental Health Registered Nurse1780420315
- Amanda La, PHARM.D.Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1578964136
- Christine McCord, LCSWSocial Worker1518581289
- Christina McGraw, LCSWClinical Social Worker1194887323
Verify Timothy Ivin Lawver in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 10441Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average psychiatry physician in 2024
15 Medicare Part D claims, against an average of 1,000 among the 35,054 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): 91 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 one group practice
- Alameda Health SystemCastro Valley, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy Ivin Lawver among 8,673 psychiatry physician records in California
Timothy Ivin Lawver, D.O. 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 67% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated2006 · median 2005 among the 3,295 with a school on file
- Record last updated2015 · 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).
Psychiatry Physician providers in California
There are 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Vallejo → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Todd Carrell, MDVallejo, CA 945901932276227
- Alina Cote, MDVallejo, CA 945901912431909
- Firdouse Huq, MDVallejo, CA 945901790737179
- Brian Luellen, DOVallejo, CA 945901750709184
- Catherine Mason, M.D.Vallejo, CA 945901578699021
- Young Moon, MDVallejo, CA 945901659875961
- Christopher Morris, DOVallejo, CA 945901134703523
- Francis Muller, Jr., M.D.Vallejo, CA 945901427078591
Common questions
What is Timothy Ivin Lawver, D.O.'s NPI number?
Timothy Ivin Lawver, D.O.'s National Provider Identifier (NPI) is 1811071566, issued on Oct 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Timothy Ivin Lawver, D.O. located?
The NPPES record lists a practice address at 525 Oregon St, Vallejo, CA, 94590. Phone: (707) 648-2200. Providers update this record themselves, so call before visiting.
How can I verify Timothy Ivin Lawver, D.O.'s license?
NPPES lists California license number 10441, 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 Timothy Ivin Lawver, D.O. prescribe under Medicare Part D?
In 2024, Timothy Ivin Lawver, D.O. had 15 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
What is Timothy Ivin Lawver, D.O.'s MIPS final score?
The 2023 MIPS final score is 91 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.