Reiker Joseph Schultz, MD
Internal Medicine Physician · Sonora, CA
Reiker Joseph Schultz, MD is an internal medicine physician with a practice address in Sonora, California, and NPI 1285910554, issued on Oct 31, 2011. Check the license (California A130295, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Reiker Joseph Schultz
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A130295 CA
Self-reported in NPPES; status is on the state search - Practice location
- 690 Guzzi LN Ste B, Sonora, CA 95370
- Phone
- (209) 536-5060
- Enumerated
- Oct 31, 2011
- Record last updated
- Aug 20, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (209) 588-9743
- Medicare enrollment
- Enrolled (PECOS I20141002002648); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 2011
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 690 Guzzi LN Ste B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Barbara FeldhausPhysician Assistant1326704651
- Jason Jeffery, M.D.Internal Medicine Physician1427293836
Verify Reiker Joseph Schultz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A130295Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average internal medicine physician in 2024
8,546 Medicare Part D claims for 586 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. 189 claims were for opioids.
Most prescribed
- Atorvastatin Calcium952 claims
- Levothyroxine Sodium403 claims
- Losartan Potassium399 claims
- Lisinopril293 claims
- Amlodipine Besylate286 claims
- Potassium Chloride232 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 79.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $40.32
2 payments; by number, the most common kind was food and beverage; the largest payer was Hologic Sales and Service, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 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).
Reiker Joseph Schultz among 17,696 internal medicine physician records in California
Reiker Joseph Schultz, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 66% of them.
- NPI issued2011 · 66% of these records are older, 32% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2011 · median 2004 among the 11,065 with a school on file
- Record last updated2014 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 internal medicine physician records list a practice address in Sonora
They are 17 of the 629 NPPES records with a practice address in Sonora, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Sonora → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- David Allen, M.D.Sonora, CA 953701184687535
- Leslie Brocchini, MDSonora, CA 953701811966047
- Brenda Forrest, M.DSonora, CA 953701538375365
- Jason Jeffery, M.D.Sonora, CA 953701427293836
- Daniel Meador, MDSonora, CA 953701619925989
- James Mosson, M.D.Sonora, CA 953701437135670
- Daniel Phillips, M.D.Sonora, CA 953701720042732
- Maureen Regan, MDSonora, CA 953701477532273
Common questions
What is Reiker Joseph Schultz, MD's NPI number?
Reiker Joseph Schultz, MD's National Provider Identifier (NPI) is 1285910554, issued on Oct 31, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Reiker Joseph Schultz, MD located?
The NPPES record lists a practice address at 690 Guzzi LN Ste B, Sonora, CA, 95370. Phone: (209) 536-5060. Providers update this record themselves, so call before visiting.
How can I verify Reiker Joseph Schultz, MD's license?
NPPES lists California license number A130295, 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 Reiker Joseph Schultz, MD prescribe under Medicare Part D?
In 2024, Reiker Joseph Schultz, MD had 8,546 Medicare Part D claims for 586 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Reiker Joseph Schultz, MD's MIPS final score?
The 2023 MIPS final score is 79.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.