NPPES file of Aug 9, 2026

Catherine Dixon Ferguson, M.D.

Emergency Medicine Physician · Salinas, CA

Catherine Dixon Ferguson, M.D. is an emergency medicine physician with a practice address in Salinas, California, and NPI 1174822522, issued on Mar 24, 2011. Check the license (California A132997, 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
1174822522
Name
Catherine Dixon Ferguson
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
A132997 CA
Self-reported in NPPES; status is on the state search
Practice location
450 E Romie LN, Salinas, CA 93901
Phone
(831) 757-4333
Enumerated
Mar 24, 2011
Record last updated
Feb 2, 2024
Medicare enrollment
Enrolled (PECOS I20231102004105); accepts Medicare assignment
Medical or professional school
Eastern Virginia Medical School, 2011
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 450 E Romie LN

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

  1. Jose Ajoc, MDHospitalist Physician1457898447
  2. Joshua Ayerza, PAPhysician Assistant1487326617
  3. Pavandeep Bagga, M.D.Anesthesiology Physician1265644629
  4. Surinder Bahia, M.D.Hospitalist Physician1467716530
  5. Richard Berkowitz, M.D.Diagnostic Radiology Physician1962593681
  6. Glen Berry, MDAnesthesiology Physician1407870322

Verify Catherine Dixon Ferguson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A132997
    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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66% fewer Medicare Part D claims than the average emergency medicine physician in 2024

76 Medicare Part D claims for 44 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Catherine Ferguson76
  2. Specialty average226

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 practice group's MIPS final score for 2023 (Medicare payment program): 84.6 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.

  1. Qualityout of 100 · 30% of the final score74.4
  2. Costout of 100 · 30%74.1
  3. Promoting interoperabilityout of 100 · 25%81.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $13.59

1 payment: food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Catherine Ferguson$13.59
  2. Specialty average$953.79

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 3 group practices

  1. Doctors ON Duty Medical Group, IncMonterey, CA
  2. Salinas Valley Emergency Medical Group, IncSalinas, CA
  3. Southeastern Emergency Physicians LLCWest Memphis, AR

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

Catherine Dixon Ferguson among 7,751 emergency medicine physician records in California

Catherine Dixon Ferguson, M.D. is one of 7,751 emergency 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 60% of them.

  • NPI issued2011 · 60% of these records are older, 37% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2011 · median 2011 among the 4,560 with a school on file
  • Record last updated2024 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in California

There are 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Nanette Blair, MDSalinas, CA 939011710980289
  2. Eric Fajardo, MDSalinas, CA 939011265435739
  3. Ronald Gertsch, M.D.Salinas, CA 939011043356033
  4. Nikolas Greenson, M.D.Salinas, CA 939011811997737
  5. Erica Locke, M.DSalinas, CA 939011043530694
  6. Paul Marchand, M.D.Salinas, CA 939011952344186
  7. Theresa Marsh, MDSalinas, CA 939011437459138
  8. Robert Morris, M.D.Salinas, CA 939011841510468

Common questions

What is Catherine Dixon Ferguson, M.D.'s NPI number?

Catherine Dixon Ferguson, M.D.'s National Provider Identifier (NPI) is 1174822522, issued on Mar 24, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Catherine Dixon Ferguson, M.D. located?

The NPPES record lists a practice address at 450 E Romie LN, Salinas, CA, 93901. Phone: (831) 757-4333. Providers update this record themselves, so call before visiting.

How can I verify Catherine Dixon Ferguson, M.D.'s license?

NPPES lists California license number A132997, 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 Catherine Dixon Ferguson, M.D. prescribe under Medicare Part D?

In 2024, Catherine Dixon Ferguson, M.D. had 76 Medicare Part D claims for 44 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Catherine Dixon Ferguson, M.D.'s MIPS final score?

The 2023 MIPS final score is 84.6 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.