Bruce D. Ragsdale, M.D.
Clinical Pathology/Laboratory Medicine Physician · San Luis Obispo, CA
Bruce D. Ragsdale, M.D. is a clinical pathology/laboratory medicine physician with a practice address in San Luis Obispo, California, and NPI 1225072374, issued on Jun 16, 2006. Check the license (California A23785, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Bruce D. Ragsdale
- Credential
- M.D.
- Primary taxonomy
- Clinical Pathology/Laboratory Medicine Physician 207ZP0105X
- License number
- A23785 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3701 S Higuera St, San Luis Obispo, CA 93401
- Phone
- (805) 541-6033
- Enumerated
- Jun 16, 2006
- Record last updated
- Mar 7, 2023
- Medicaid IDs
- 00A127850 CA
GR0058760 CA - Medicare enrollment
- Enrolled (PECOS I20060124000388); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 1969
- Entity
- Type 1 · individual
8 nearest clinical pathology/laboratory medicine physician records → All 131 in California → Look up another NPI →
Also registered at 3701 S Higuera St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cynthia Douglas, M.D.Clinical Pathology/Laboratory Medicine Physician1760419873
- Dawn Ellerson, M.D.Anatomic Pathology & Clinical Pathology Physician1164465340
- Jessica FarrellAnatomic Pathology & Clinical Pathology Physician1053610410
- Brandie Firetag, MDAnatomic Pathology Physician1427385475
- Michael Frost, M.D.Clinical Pathology/Laboratory Medicine Physician1982631016
- James Hannah, M.D.Clinical Pathology/Laboratory Medicine Physician1386670495
Verify Bruce D. Ragsdale in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A23785Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 100 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: $909.90
8 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 177 providers of this specialty with any payment received $7,028.16 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
- Western Pathology IncIrvine, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Bruce D. Ragsdale among 131 clinical pathology/laboratory medicine physician records in California
Bruce D. Ragsdale, M.D. is one of 131 clinical pathology/laboratory medicine physician records with a practice address in California. 36% 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 under 1% of them.
- NPI issued2006 · under 1% of these records are older, 55% newer
- In a Medicare fileYes · 36% of these records are
- In the CMS Doctors and Clinicians fileYes · 31% of these records are
- Graduated1969 · median 1998 among the 40 with a school on file
- Record last updated2023 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0105X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Pathology/Laboratory Medicine Physician providers in California
There are 131 clinical pathology/laboratory medicine physician records in California.
All 131 in California → Every provider in San Luis Obispo → Clinical Pathology/Laboratory Medicine Physician nationwide →
The 8 clinical pathology/laboratory medicine physician records with the nearest ZIP codes
- Cynthia Douglas, M.D.San Luis Obispo, CA 934011760419873
- Michael Frost, M.D.San Luis Obispo, CA 934011982631016
- James Hannah, M.D.San Luis Obispo, CA 934011386670495
- Steven Jobst, M.D.San Luis Obispo, CA 934011740225648
- David Lawrence, M.D.San Luis Obispo, CA 934011184651101
- Kurt Lundquist, M.D.San Luis Obispo, CA 934011437194131
- Kevin Ferguson, M.D.Santa Maria, CA 934541801823067
- Eva Wasef, M.D.Bishop, CA 935141699744813
Common questions
What is Bruce D. Ragsdale, M.D.'s NPI number?
Bruce D. Ragsdale, M.D.'s National Provider Identifier (NPI) is 1225072374, issued on Jun 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Bruce D. Ragsdale, M.D. located?
The NPPES record lists a practice address at 3701 S Higuera St, San Luis Obispo, CA, 93401. Phone: (805) 541-6033. Providers update this record themselves, so call before visiting.
How can I verify Bruce D. Ragsdale, M.D.'s license?
NPPES lists California license number A23785, 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.
What is Bruce D. Ragsdale, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 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.