NPPES file of Aug 9, 2026

Blanca Bisuna, MD

Family Medicine Physician · San Luis Obispo, CA

Blanca Bisuna, MD is a family medicine physician with a practice address in San Luis Obispo, California, and NPI 1508199431, issued on Sep 10, 2009. Check the license (California A125110, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1508199431
Name
Blanca Bisuna
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A125110 CA
Self-reported in NPPES; status is on the state search
Practice location
1250 Peach Street, San Luis Obispo, CA 93401
Phone
(805) 543-4043
Enumerated
Sep 10, 2009
Record last updated
Oct 15, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(805) 543-7640
Medicare enrollment
Enrolled (PECOS I20131105000475); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1250 Peach Street

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Marya Bolyanatz, FNPFamily Nurse Practitioner1164415501
  2. Scott Negri, MDFamily Medicine Physician1942240080

Verify Blanca Bisuna in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A125110
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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52% more Medicare Part D claims than the average family medicine physician in 2024

5,379 Medicare Part D claims for 319 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 111 claims were for opioids.

  1. Blanca Bisuna5,379
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium276 claims
  2. Levothyroxine Sodium200 claims
  3. Rosuvastatin Calcium159 claims
  4. Losartan Potassium149 claims
  5. Amlodipine Besylate140 claims
  6. Pantoprazole Sodium114 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: $995.67

30 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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.

  1. Blanca Bisuna$995.67
  2. Specialty average$902.55

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

  1. Providence Medical FoundationFullerton, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Blanca Bisuna among 17,133 family medicine physician records in California

Blanca Bisuna, 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 2009, is newer than 58% of them.

  • NPI issued2009 · 58% of these records are older, 40% 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 updated2021 · 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).

41 family medicine physician records list a practice address in San Luis Obispo

They are 41 of the 3,403 NPPES records with a practice address in San Luis Obispo, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Rodolfo Castillo-Ruiz, MDSan Luis Obispo, CA 934011174549182
  2. Camille Chandler, D.O.San Luis Obispo, CA 934011578887337
  3. Steven Goodman, MDSan Luis Obispo, CA 934011295775328
  4. Virginia Hernandez, M.D.San Luis Obispo, CA 934011477746816
  5. Geoffrey Kamen, M.D.San Luis Obispo, CA 934011215015953
  6. George Kienle, DOSan Luis Obispo, CA 934011154406718
  7. Laurence Lotz, MDSan Luis Obispo, CA 934011841292182
  8. Scott Negri, MDSan Luis Obispo, CA 934011942240080

Common questions

What is Blanca Bisuna, MD's NPI number?

Blanca Bisuna, MD's National Provider Identifier (NPI) is 1508199431, issued on Sep 10, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Blanca Bisuna, MD located?

The NPPES record lists a practice address at 1250 Peach Street, San Luis Obispo, CA, 93401. Phone: (805) 543-4043. Providers update this record themselves, so call before visiting.

How can I verify Blanca Bisuna, MD's license?

NPPES lists California license number A125110, 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 Blanca Bisuna, MD prescribe under Medicare Part D?

In 2024, Blanca Bisuna, MD had 5,379 Medicare Part D claims for 319 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.