Cynthia Lim, MD
General Practice Physician · Vallejo, CA
Cynthia Lim, MD is a general practice physician with a practice address in Vallejo, California, and NPI 1093730301, issued on Jul 13, 2006. Check the license (California A73071, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Cynthia Lim
- Credential
- MD
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- A73071 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1646 Broadway St, Vallejo, CA 94590
- Phone
- (707) 645-8576
- Enumerated
- Jul 13, 2006
- Record last updated
- Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 00A730710 CA
- Medicare enrollment
- Enrolled (PECOS I20070615000649); accepts Medicare assignment
- Medical or professional school
- Eastern Virginia Medical School, 1999
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 1,956 in California → Look up another NPI →
Also registered at 1646 Broadway St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Steve Lim, MDFamily Medicine Physician1174548481
Verify Cynthia Lim in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A73071Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% more Medicare Part D claims than the average general practice physician in 2024
3,531 Medicare Part D claims for 261 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 102 claims were for opioids.
Most prescribed
- Atorvastatin Calcium258 claims
- Losartan Potassium194 claims
- Lisinopril158 claims
- Amlodipine Besylate152 claims
- Metformin Hcl142 claims
- Levothyroxine Sodium115 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
- Concepcion And Lim MD Family Practice PCVallejo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cynthia Lim among 1,956 general practice physician records in California
Cynthia Lim, MD is one of 1,956 general practice physician records with a practice address in California. 48% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 66% newer
- In a Medicare fileYes · 48% of these records are
- In the CMS Doctors and Clinicians fileYes · 27% of these records are
- Graduated1999 · median 1994 among the 520 with a school on file
- Record last updated2007 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
General Practice Physician providers in California
There are 1,956 general practice physician records in California.
All 1,956 in California → Every provider in Vallejo → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Michael Vallo, M.D.Vallejo, CA 945901912083650
- Fredric Morgan, M.D.Pleasanton, CA 945881528098860
- Preeti Prabhu, DOVallejo, CA 945921780518142
- Yahya Shaikh, MDPleasanton, CA 945881053609669
- Craig Giacomini, MDUnion City, CA 945871063857084
- Vicki Silverman, M.D.Union City, CA 945871811084270
- Glenhall Taylor, DOWalnut Creek, CA 945951982456133
- Brandon Davalle, D.O.Walnut Creek, CA 945961528122330
Common questions
What is Cynthia Lim, MD's NPI number?
Cynthia Lim, MD's National Provider Identifier (NPI) is 1093730301, issued on Jul 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Cynthia Lim, MD located?
The NPPES record lists a practice address at 1646 Broadway St, Vallejo, CA, 94590. Phone: (707) 645-8576. Providers update this record themselves, so call before visiting.
How can I verify Cynthia Lim, MD's license?
NPPES lists California license number A73071, 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 Cynthia Lim, MD prescribe under Medicare Part D?
In 2024, Cynthia Lim, MD had 3,531 Medicare Part D claims for 261 beneficiaries; the average among general practice physician prescribers was 3,030. 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.