Katherine S. Herring, MD
Family Medicine Physician · Red Bluff, CA
Katherine S. Herring, MD is a family medicine physician with a practice address in Red Bluff, California, and NPI 1154313005, issued on Aug 17, 2005. Check the license (California C157606, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Katherine S. Herring
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- C157606 CA
K6972 TX
Self-reported in NPPES; status is on the state search - Practice location
- 2450 Sister Mary Columba Dr Ste B, Red Bluff, CA 96080
- Phone
- (530) 527-0414
- Enumerated
- Aug 17, 2005
- Record last updated
- Apr 24, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicaid ID
- 045923201 TX
- Medicare enrollment
- Enrolled (PECOS I20080211000570); accepts Medicare assignment
- Medical or professional school
- Texas Tech University Health Science Center School Of Medicine, 1997
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Verify Katherine S. Herring in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C157606Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% more Medicare Part D claims than the average family medicine physician in 2024
5,493 Medicare Part D claims for 575 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 29 claims were for opioids.
Most prescribed
- Atorvastatin Calcium381 claims
- Rosuvastatin Calcium362 claims
- Levothyroxine Sodium327 claims
- Amlodipine Besylate270 claims
- Losartan Potassium260 claims
- Lisinopril185 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: $293.97
14 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 55,478 providers of this specialty with any payment received $902.55 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
- Tmh Physician Associates PLLCHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine S. Herring among 17,133 family medicine physician records in California
Katherine S. Herring, MD 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 94% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1997 · 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).
19 family medicine physician records list a practice address in Red Bluff
They are 19 of the 704 NPPES records with a practice address in Red Bluff, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Red Bluff → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Anita Blosser, M.D.Red Bluff, CA 960801467530022
- Michael Kingsley, DORed Bluff, CA 960801427078393
- Martin Kuersten, M.D.Red Bluff, CA 960801689787582
- Brian Lair, DORed Bluff, CA 960801356476196
- Scott Malan, MDRed Bluff, CA 960801649305392
- Dan McDaniel, MDRed Bluff, CA 960801861527459
- Richard Musselman, DORed Bluff, CA 960801184686313
- Eugene Plett, MDRed Bluff, CA 960801265567853
Common questions
What is Katherine S. Herring, MD's NPI number?
Katherine S. Herring, MD's National Provider Identifier (NPI) is 1154313005, issued on Aug 17, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Katherine S. Herring, MD located?
The NPPES record lists a practice address at 2450 Sister Mary Columba Dr Ste B, Red Bluff, CA, 96080. Phone: (530) 527-0414. Providers update this record themselves, so call before visiting.
How can I verify Katherine S. Herring, MD's license?
NPPES lists California license number C157606, 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 Katherine S. Herring, MD prescribe under Medicare Part D?
In 2024, Katherine S. Herring, MD had 5,493 Medicare Part D claims for 575 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.