Larry L. Erickson, MD
Obstetrics & Gynecology Physician · Modesto, CA
Larry L. Erickson, MD is an obstetrics & gynecology physician with a practice address in Modesto, California, and NPI 1437195674, issued on Jun 22, 2006. Check the license (California C34164, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Larry L. Erickson
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- C34164 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1409 E Briggsmore Ave, Modesto, CA 95355
- Phone
- (209) 550-4720
- Enumerated
- Jun 22, 2006
- Record last updated
- Jun 11, 2010 (not updated in 16 years: call before relying on the address or phone)
- Medicaid ID
- 00C341640 CA
- Medicare enrollment
- Enrolled (PECOS I20050103000989); accepts Medicare assignment
- Medical or professional school
- University Of Iowa, Rj & L Carver College Of Medicine, 1963
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 1409 E Briggsmore Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rodolfo Agbunag, MDSurgery Physician1316995111
- Robert Altman, MDObstetrics & Gynecology Physician1447200860
- Shawna Avery, OTCOther Technician1477613883
- James Balmanno, OTCOther Technician1912074568
- Sean Betesh, DPMPodiatrist1982023842
- David Boone, PA-CMedical Physician Assistant1861895278
Verify Larry L. Erickson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C34164Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
223 Medicare Part D claims for 70 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Estradiol111 claims
- Solifenacin Succinate12 claims
- Premarin11 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
- Sutter Valley Medical FoundationModesto, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Larry L. Erickson among 5,088 obstetrics & gynecology physician records in California
Larry L. Erickson, MD is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% 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, 52% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1963 · median 2004 among the 2,700 with a school on file
- Record last updated2010 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in California
There are 5,088 obstetrics & gynecology physician records in California.
All 5,088 in California → Every provider in Modesto → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Robert Altman, MDModesto, CA 953551447200860
- Dennise Davis, MDModesto, CA 953551487604989
- Fredric Feist, M.D.Modesto, CA 953551528031705
- David Henry, MDModesto, CA 953551801838917
- Maud Liva, M.D.Modesto, CA 953551306060835
- Joseph Mansour, MDModesto, CA 953551679668420
- Jon Pont, M.D.Modesto, CA 953551912957259
- Wilson Sawa, MDModesto, CA 953551215972377
Common questions
What is Larry L. Erickson, MD's NPI number?
Larry L. Erickson, MD's National Provider Identifier (NPI) is 1437195674, issued on Jun 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Larry L. Erickson, MD located?
The NPPES record lists a practice address at 1409 E Briggsmore Ave, Modesto, CA, 95355. Phone: (209) 550-4720. Providers update this record themselves, so call before visiting.
How can I verify Larry L. Erickson, MD's license?
NPPES lists California license number C34164, 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 Larry L. Erickson, MD prescribe under Medicare Part D?
In 2024, Larry L. Erickson, MD had 223 Medicare Part D claims for 70 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.