Jerry Lynn Chastain, M.D.
Student in an Organized Health Care Education/Training Program · Modesto, CA
Jerry Lynn Chastain, M.D. is a student in an organized health care education/training program with a practice address in Modesto, California, and NPI 1073752671, issued on Feb 5, 2009. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jerry Lynn Chastain
- Credential
- M.D.
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 401 Paradise Road, Modesto, CA 95351
- Phone
- (209) 558-4000
- Enumerated
- Feb 5, 2009
- Record last updated
- Jan 24, 2022
- Medicare enrollment
- Enrolled (PECOS I20101207000209); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 40,652 in California → Look up another NPI →
Also registered at 401 Paradise Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Victor Chen, M.D.Family Medicine Physician1649366055
Verify Jerry Lynn Chastain in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52.2 times the Medicare Part D claims of the average student in an organized health care education/training program in 2024
9,660 Medicare Part D claims for 983 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 628 claims were for opioids.
Most prescribed
- Atorvastatin Calcium707 claims
- Lisinopril539 claims
- Amlodipine Besylate394 claims
- Levothyroxine Sodium327 claims
- Losartan Potassium321 claims
- Hydrocodone-Acetaminophen311 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 IncFresno, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jerry Lynn Chastain among 40,652 student in an organized health care education/training program records in California
Jerry Lynn Chastain, M.D. is one of 40,652 student in an organized health care education/training program records with a practice address in California. 16% 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 2% of them.
- NPI issued2009 · 2% of these records are older, 97% newer
- In a Medicare fileYes · 16% of these records are
- In the CMS Doctors and Clinicians fileYes · 6% of these records are
- Graduated2007 · median 2017 among the 2,409 with a school on file
- Record last updated2022 · 26% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
313 student in an organized health care education/training program records list a practice address in Modesto
They are 313 of the 9,262 NPPES records with a practice address in Modesto, and 40,652 student in an organized health care education/training program records in California.
All 40,652 in California → Every provider in Modesto → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Julio Garcia Bonilla, M.D.Modesto, CA 953511346409455
- Princy Lakhanpal, M.DModesto, CA 953511871744623
- Tejinder Nahal, M.D.Modesto, CA 953511407002611
- Michael Quintana, M.D.Modesto, CA 953511316233760
- Jeffrey Scott, M.D.Modesto, CA 953511174716195
- Carly SequeiraModesto, CA 953511891182424
- Girgis Sharmoukh, M.D.Modesto, CA 953511780877464
- Vini Sidhu, M.D.Modesto, CA 953511831485309
Common questions
What is Jerry Lynn Chastain, M.D.'s NPI number?
Jerry Lynn Chastain, M.D.'s National Provider Identifier (NPI) is 1073752671, issued on Feb 5, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Jerry Lynn Chastain, M.D. located?
The NPPES record lists a practice address at 401 Paradise Road, Modesto, CA, 95351. Phone: (209) 558-4000. Providers update this record themselves, so call before visiting.
How can I verify Jerry Lynn Chastain, M.D.'s license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Jerry Lynn Chastain, M.D. prescribe under Medicare Part D?
In 2024, Jerry Lynn Chastain, M.D. had 9,660 Medicare Part D claims for 983 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.