Mark Thomas Heinrich, DO
Family Medicine Physician · Oroville, CA
Mark Thomas Heinrich, DO is a family medicine physician with a practice address in Oroville, California, and NPI 1063467751, issued on May 23, 2006. Check the license (California 20A5375, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mark Thomas Heinrich
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A5375 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1611 Feather River Blvd, Oroville, CA 95965
- Phone
- (530) 534-4530
- Enumerated
- May 23, 2006
- Record last updated
- Jan 25, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (530) 532-8290
- Medicaid ID
- 00AX53750 CA
- Medicare enrollment
- Enrolled (PECOS I20040517000810); accepts Medicare assignment
- Medical or professional school
- R Franklin University Of Med & Sci/Chicago Medical School, 1986
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 1611 Feather River Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mark Thomas Heinrich in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A5375Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average family medicine physician in 2024
68 Medicare Part D claims for 19 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 38 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen21 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): 73.3 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).
2 hospitals and group practices
- Oroville HospitalOroville, CA · Acute Care Hospitals1 of 5 stars
- Orohealth Corporation A Non Profit Healthcare SystemOroville, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Mark Thomas Heinrich among 17,133 family medicine physician records in California
Mark Thomas Heinrich, DO is one of 17,133 family medicine physician records with a practice address in California. 81% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1986 · median 2005 among the 10,652 with a school on file
- Record last updated2019 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 family medicine physician records list a practice address in Oroville
They are 15 of the 916 NPPES records with a practice address in Oroville, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Oroville → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Tahir Anwar, D.O.Oroville, CA 959651497095707
- Jarett Beaudoin, MDOroville, CA 959651003377615
- Harry Ko, DOOroville, CA 959651578678728
- Lijun Sakal, MDOroville, CA 959651225017551
- Melinda Skau, M.D.Oroville, CA 959651992803969
- Dylan WoodmanseeOroville, CA 959651699654996
- Sultan Chopan, MDOroville, CA 959661285637744
- Timothy Huber, M.D.Oroville, CA 959661073515920
Common questions
What is Mark Thomas Heinrich, DO's NPI number?
Mark Thomas Heinrich, DO's National Provider Identifier (NPI) is 1063467751, issued on May 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Thomas Heinrich, DO located?
The NPPES record lists a practice address at 1611 Feather River Blvd, Oroville, CA, 95965. Phone: (530) 534-4530. Providers update this record themselves, so call before visiting.
How can I verify Mark Thomas Heinrich, DO's license?
NPPES lists California license number 20A5375, 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 Mark Thomas Heinrich, DO prescribe under Medicare Part D?
In 2024, Mark Thomas Heinrich, DO had 68 Medicare Part D claims for 19 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Mark Thomas Heinrich, DO's MIPS final score?
The 2023 MIPS final score is 73.3 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.