NPPES file of Aug 9, 2026

Eric William Dunlop, DO

Family Medicine Physician · San Luis Obispo, CA

Eric William Dunlop, DO is a family medicine physician with a practice address in San Luis Obispo, California, and NPI 1225334618, issued on Feb 1, 2011. Check the license (California 20A11326, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225334618
Name
Eric William Dunlop
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
20A11326 CA
Self-reported in NPPES; status is on the state search
Practice location
148 Casa St, San Luis Obispo, CA 93405
Phone
(805) 752-1255
Enumerated
Feb 1, 2011
Record last updated
Jun 20, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20110609000254); accepts Medicare assignment
Medical or professional school
Touro Un College Of Osteopathic Medicine, Vallejo, 2008
Telehealth
Offers telehealth (CMS)
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.
Download card Updates feed

Also registered at 148 Casa St

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

  1. Frank Collie, MDInternal Medicine Physician1861496879
  2. Stephen Hilty, M.D.Internal Medicine Physician1205839818

Verify Eric William Dunlop in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A11326
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

21% more Medicare Part D claims than the average family medicine physician in 2024

4,304 Medicare Part D claims for 246 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 104 claims were for opioids.

  1. Eric Dunlop4,304
  2. Specialty average3,544

Most prescribed

  1. Rosuvastatin Calcium344 claims
  2. Levothyroxine Sodium245 claims
  3. Amlodipine Besylate136 claims
  4. Valsartan128 claims
  5. Atorvastatin Calcium127 claims
  6. Losartan Potassium120 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): 83.7 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.

  1. Qualityout of 100 · 30% of the final score94.7
  2. Costout of 100 · 30%52.9
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Eric William Dunlop among 17,133 family medicine physician records in California

Eric William Dunlop, DO 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 2011, is newer than 63% of them.

  • NPI issued2011 · 63% of these records are older, 34% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2008 · median 2005 among the 10,652 with a school on file
  • Record last updated2016 · 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. Andrea Angelucci, D.O.San Luis Obispo, CA 934051851616106
  2. Lisa Brazil, C.F.N.P.San Luis Obispo, CA 934051154419117
  3. Mary Brown, MDSan Luis Obispo, CA 934051346280492
  4. Tyler Campbell, MDSan Luis Obispo, CA 934051962535385
  5. Jonathan Hamrick, MDSan Luis Obispo, CA 934051174575567
  6. James Harrison, MDSan Luis Obispo, CA 934051417280082
  7. David Leece, M.D.San Luis Obispo, CA 934051528037561
  8. Frank Mazzone, MDSan Luis Obispo, CA 934051902939408

Common questions

What is Eric William Dunlop, DO's NPI number?

Eric William Dunlop, DO's National Provider Identifier (NPI) is 1225334618, issued on Feb 1, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Eric William Dunlop, DO located?

The NPPES record lists a practice address at 148 Casa St, San Luis Obispo, CA, 93405. Phone: (805) 752-1255. Providers update this record themselves, so call before visiting.

How can I verify Eric William Dunlop, DO's license?

NPPES lists California license number 20A11326, 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 Eric William Dunlop, DO prescribe under Medicare Part D?

In 2024, Eric William Dunlop, DO had 4,304 Medicare Part D claims for 246 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Eric William Dunlop, DO's MIPS final score?

The 2023 MIPS final score is 83.7 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.