Jessica Rey Nash, DO
Gastroenterology Physician · Sonora, CA
Jessica Rey Nash, DO is a gastroenterology physician with a practice address in Sonora, California, and NPI 1437670544, issued on Jun 28, 2017. Check the license (California 20A23725, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jessica Rey Nash
- Credential
- DO
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 20A23725 CA
Self-reported in NPPES; status is on the state search - Practice location
- 680 Guzzi LN Ste 206, Sonora, CA 95370
- Phone
- (209) 536-5760
- Enumerated
- Jun 28, 2017
- Record last updated
- Sep 18, 2025
- Medicare enrollment
- Enrolled (PECOS I20260128002737); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 2,140 in California → Look up another NPI →
Also registered at 680 Guzzi LN Ste 206
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Julia Dean, FNPGastroenterology Physician1932812138
Verify Jessica Rey Nash in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A23725Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average gastroenterology physician in 2024
128 Medicare Part D claims for 35 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.
Most prescribed
- Omeprazole23 claims
- Pantoprazole Sodium16 claims
- Xifaxan13 claims
- Ursodiol12 claims
- Lactulose11 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.
Industry payments in 2024: $857.54
12 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Sonora Community HospitalSonora, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jessica Rey Nash among 2,140 gastroenterology physician records in California
Jessica Rey Nash, DO is one of 2,140 gastroenterology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 91% of them.
- NPI issued2017 · 91% of these records are older, 6% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2019 · median 2002 among the 1,538 with a school on file
- Record last updated2025 · 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 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in California
There are 2,140 gastroenterology physician records in California.
All 2,140 in California → Every provider in Sonora → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Julia Dean, FNPSonora, CA 953701932812138
- Rodney Eddi, M.D.Sonora, CA 953701598972838
- Mahesh Modi, MDTracy, CA 953771376514489
- Shahin Laghaee, MDOakdale, CA 953611487611026
- Juan Canale, M.D.Turlock, CA 953801386679611
- Eshagh Faraji, MDTurlock, CA 953821912000811
- Jeffrey Mark, M.D.Turlock, CA 953821487603155
- Gurpreet Singh, MDTurlock, CA 953821194780999
Common questions
What is Jessica Rey Nash, DO's NPI number?
Jessica Rey Nash, DO's National Provider Identifier (NPI) is 1437670544, issued on Jun 28, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Jessica Rey Nash, DO located?
The NPPES record lists a practice address at 680 Guzzi LN Ste 206, Sonora, CA, 95370. Phone: (209) 536-5760. Providers update this record themselves, so call before visiting.
How can I verify Jessica Rey Nash, DO's license?
NPPES lists California license number 20A23725, 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 Jessica Rey Nash, DO prescribe under Medicare Part D?
In 2024, Jessica Rey Nash, DO had 128 Medicare Part D claims for 35 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.