Mark Edward Pierce, M.D.
Internal Medicine Physician · Redding, CA
Mark Edward Pierce, M.D. is an internal medicine physician with a practice address in Redding, California, and NPI 1295753564, issued on Jul 17, 2006. Check the license (California G42236, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mark Edward Pierce
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G42236 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1093 Hilltop Dr, Redding, CA 96003
- Phone
- (530) 221-1565
- Enumerated
- Jul 17, 2006
- Record last updated
- Jun 16, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (539) 221-3912
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 1093 Hilltop Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Dorothy Brooks, FNPFamily Nurse Practitioner1306972880
- Clinton Evans, D.O.Family Medicine Physician1235282559
- Michael Jorde, M.D.Family Medicine Physician1629090709
- Gary Miguel, P.A.Physician Assistant1871522110
- Christopher Ogden, RN, FNPFamily Nurse Practitioner1659061141
Verify Mark Edward Pierce in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G42236Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
42 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
Mark Edward Pierce among 17,696 internal medicine physician records in California
Mark Edward Pierce, M.D. 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2021 · 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).
38 internal medicine physician records list a practice address in Redding
They are 38 of the 3,572 NPPES records with a practice address in Redding, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Redding → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Gary Crawford, MDRedding, CA 960031699872598
- Victor Sabo, MDRedding, CA 960031346264728
- Lawrence Bratt, MDRedding, CA 960021811931793
- Nelson De Guzman, MDRedding, CA 960021982680781
- Maria Gove, MDRedding, CA 960021902845894
- Elaine Hearney, MDRedding, CA 960021609859792
- Brian Hearney, MDRedding, CA 960021962484626
- Brandon Penn, D.O.Redding, CA 960021295919504
Common questions
What is Mark Edward Pierce, M.D.'s NPI number?
Mark Edward Pierce, M.D.'s National Provider Identifier (NPI) is 1295753564, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Edward Pierce, M.D. located?
The NPPES record lists a practice address at 1093 Hilltop Dr, Redding, CA, 96003. Phone: (530) 221-1565. Providers update this record themselves, so call before visiting.
How can I verify Mark Edward Pierce, M.D.'s license?
NPPES lists California license number G42236, 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 Edward Pierce, M.D. prescribe under Medicare Part D?
In 2024, Mark Edward Pierce, M.D. had 42 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.