James Boozer, MD
Internal Medicine Physician · Modesto, CA
James Boozer, MD is an internal medicine physician with a practice address in Modesto, California, and NPI 1427046986, issued on Oct 10, 2005. Check the license (California G55121, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- James Boozer
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G55121 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1541 Florida Ave, Modesto, CA 95350
- Phone
- (209) 577-3388
- Enumerated
- Oct 10, 2005
- Entity
- Type 1 · individual
Also registered at 1541 Florida Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify James Boozer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G55121Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
5.1 times the Medicare Part D claims of the average internal medicine physician in 2024
16,112 Medicare Part D claims for 1,006 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 595 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,021 claims
- Levothyroxine Sodium850 claims
- Losartan Potassium664 claims
- Amlodipine Besylate603 claims
- Lisinopril489 claims
- Gabapentin431 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.
2 hospital and facility affiliations
- Shane Speirs MD PCModesto, CA
- Sonora Community HospitalGroveland, CA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
129 internal medicine physician records list a Modesto practice address
They are 129 of the 9,262 NPPES records with a Modesto practice address, and 17,696 internal medicine physician records in California.
All 129 in Modesto → All 17,696 in California → Every provider in Modesto →
Other internal medicine physician records in California
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- Luba Abascal, MDSan Francisco, CA1023180874
- Michael Abate, MDSacramento, CA1548248131
- Wali Abawi, D.O.Joshua Tree, CA1104362268
Common questions
What is James Boozer, MD's NPI number?
James Boozer, MD's National Provider Identifier (NPI) is 1427046986, issued on Oct 10, 2005. An NPI identifies a provider in billing; it is not a license.
Where is James Boozer, MD located?
The NPPES record lists a practice address at 1541 Florida Ave, Modesto, CA, 95350. Phone: (209) 577-3388. Providers update this record themselves, so call before visiting.
How can I verify James Boozer, MD's license?
NPPES lists California license number G55121, 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 James Boozer, MD prescribe under Medicare Part D?
In 2024, James Boozer, MD had 16,112 Medicare Part D claims for 1,006 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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) 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 27, 2026.