Michelle K. Lim, D.O.
Hospitalist Physician · Vacaville, CA
Michelle K. Lim, D.O. is a hospitalist physician with a practice address in Vacaville, California, and NPI 1679916563, issued on Apr 10, 2013. Check the license (California 20A13727, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michelle K. Lim
- Credential
- D.O.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 20A13727 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1 Quality Dr, Vacaville, CA 95688
- Phone
- (707) 624-4000
- Enumerated
- Apr 10, 2013
- Record last updated
- Dec 15, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20160921001991); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 3,099 in California → Look up another NPI →
Also registered at 1 Quality Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hydee Abaya Ghazaleh, M.D.Internal Medicine Physician1922688464
- Jonathan Abaya Ghazaleh, MDInternal Medicine Physician1093395535
- Huma Ahmad, D.O.Hospitalist Physician1154587616
- Azim Ahmady, MDFamily Medicine Physician1417035916
- Lamia Alazzawi, PHARM.D.Pharmacist1407380645
- Delaine Alejandro, DOFamily Medicine Physician1487816294
Verify Michelle K. Lim in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A13727Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% fewer Medicare Part D claims than the average hospitalist physician in 2024
330 Medicare Part D claims for 134 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 20 claims were for opioids.
Most prescribed
- Cefpodoxime Proxetil23 claims
- Oxycodone Hcl17 claims
- Atorvastatin Calcium14 claims
- Doxycycline Monohydrate13 claims
- Furosemide11 claims
- Pantoprazole Sodium11 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
- Permanente Medical Group IncVacaville, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michelle K. Lim among 3,099 hospitalist physician records in California
Michelle K. Lim, D.O. is one of 3,099 hospitalist physician records with a practice address in California. 90% 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 56% of them.
- NPI issued2013 · 56% of these records are older, 39% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated2013 · median 2010 among the 2,505 with a school on file
- Record last updated2021 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in California
There are 3,099 hospitalist physician records in California.
All 3,099 in California → Every provider in Vacaville → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Huma Ahmad, D.O.Vacaville, CA 956881154587616
- Jocelyn Gonzalez LopezVacaville, CA 956881720780034
- Hassib Wali, M.D.Vacaville, CA 956881821222878
- Amr Abdelaty, MDWoodland, CA 956951962996348
- Manpreet Brar, M.D.Woodland, CA 956951730287905
- Maha Imran, MDWoodland, CA 956951770063554
- Philip Laughlin, MDWoodland, CA 956951386680379
- Maria Lewis, MDWoodland, CA 956951952338501
Common questions
What is Michelle K. Lim, D.O.'s NPI number?
Michelle K. Lim, D.O.'s National Provider Identifier (NPI) is 1679916563, issued on Apr 10, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Michelle K. Lim, D.O. located?
The NPPES record lists a practice address at 1 Quality Dr, Vacaville, CA, 95688. Phone: (707) 624-4000. Providers update this record themselves, so call before visiting.
How can I verify Michelle K. Lim, D.O.'s license?
NPPES lists California license number 20A13727, 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 Michelle K. Lim, D.O. prescribe under Medicare Part D?
In 2024, Michelle K. Lim, D.O. had 330 Medicare Part D claims for 134 beneficiaries; the average among hospitalist physician prescribers was 521. 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.