Kenneth A. Spearman, MD
Vascular & Interventional Radiology Physician · Arroyo Grande, CA
Kenneth A. Spearman, MD is a vascular & interventional radiology physician with a practice address in Arroyo Grande, California, and NPI 1912107772, issued on Jul 20, 2007. Check the license (California A121386, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Kenneth A. Spearman
- Credential
- MD
- Primary taxonomy
- Vascular & Interventional Radiology Physician 2085R0204X
- License numbers
- A121386 CA
246442 MA
Self-reported in NPPES; status is on the state search - Practice location
- 880 Oak Park Blvd Ste 201, Arroyo Grande, CA 93420
- Phone
- (805) 473-8346
- Enumerated
- Jul 20, 2007
- Record last updated
- May 25, 2022
- Fax
- (805) 473-2158
- Medicare enrollment
- Enrolled (PECOS I20120718000934); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 2005
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest vascular & interventional radiology physician records → All 599 in California → Look up another NPI →
Also registered at 880 Oak Park Blvd Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Wyatt Gerbracht, FNPPrimary Care Nurse Practitioner1710794615
- Daniel Perry, PA-CSurgical Physician Assistant1710352083
Verify Kenneth A. Spearman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A121386Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.2 times the Medicare Part D claims of the average vascular & interventional radiology physician in 2024
241 Medicare Part D claims for 75 beneficiaries, against an average of 75 among the 1,444 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims. 13 claims were for opioids.
Most prescribed
- Clopidogrel102 claims
- Xarelto42 claims
- Ibuprofen34 claims
- Eliquis21 claims
- Cilostazol12 claims
- Oxycodone-Acetaminophen11 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 MIPS final score for 2023 (Medicare payment program): 89.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $31,436.18
30 payments; by number, the most common kind was food and beverage; the largest payer was AngioDynamics, Inc. The 3,457 providers of this specialty with any payment received $7,206.73 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
- Spearman MD IncArroyo Grande, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kenneth A. Spearman among 599 vascular & interventional radiology physician records in California
Kenneth A. Spearman, MD is one of 599 vascular & interventional radiology physician records with a practice address in California. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 34% of them.
- NPI issued2007 · 34% of these records are older, 54% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated2005 · median 2007 among the 497 with a school on file
- Record last updated2022 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0204X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Vascular & Interventional Radiology Physician providers in California
There are 599 vascular & interventional radiology physician records in California.
All 599 in California → Every provider in Arroyo Grande → Vascular & Interventional Radiology Physician nationwide →
The 8 vascular & interventional radiology physician records with the nearest ZIP codes
- Michael Chervonski, M.D.San Luis Obispo, CA 934051336405018
- Peter Nguyen, R.T.(R)(VI)(ARRT)San Luis Obispo, CA 934011780249839
- Russell Paul, MDBakersfield, CA 933111245208727
- Trent Phan, D.O.Bakersfield, CA 933091992725980
- Harmandeep Gill, M.D.Lancaster, CA 935341790700458
- Ashkan Shahkarami, M.DVisalia, CA 932911821226994
- Dennis Beglaryan, D.O.Palmdale, CA 935511063777951
- Mario Cedillo, M.D.Palmdale, CA 935511508229030
Common questions
What is Kenneth A. Spearman, MD's NPI number?
Kenneth A. Spearman, MD's National Provider Identifier (NPI) is 1912107772, issued on Jul 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Kenneth A. Spearman, MD located?
The NPPES record lists a practice address at 880 Oak Park Blvd Ste 201, Arroyo Grande, CA, 93420. Phone: (805) 473-8346. Providers update this record themselves, so call before visiting.
How can I verify Kenneth A. Spearman, MD's license?
NPPES lists California license number A121386, 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 Kenneth A. Spearman, MD prescribe under Medicare Part D?
In 2024, Kenneth A. Spearman, MD had 241 Medicare Part D claims for 75 beneficiaries; the average among vascular & interventional radiology physician prescribers was 75. Part D covers Medicare prescriptions only.
What is Kenneth A. Spearman, MD's MIPS final score?
The 2023 MIPS final score is 89.1 of 100. 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.