Dr. Catherine A. Walsh, MD

  • Fontana, CA
  • Plastic surgeon
NPI1093834491PAC ID9638342306
Medicare services, 2016
35
Part D claims, 2024
39
Publications
5
Industry payments
$466
Affiliated sites
1
Practice address
9961 Sierra Ave, Fontana, CA 92335
Practice phone
Call (909) 427-3910
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Fontana Medical Center

Fontana, California

See all 3 affiliations

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Dr. Catherine A. Walsh is a plastic surgeon in Fontana, California

Dr. Walsh practices at Fontana Medical Center in Fontana, California.

Dr. Walsh's NPI, 1093834491, was assigned on March 28, 2007. Dr. Walsh graduated from Pritzker School of Medicine in 2005. Dr. Walsh holds California license A116474.

NPI and contact details
Medicare PAC ID
9638342306
NPI enumeration date
March 28, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(909) 427-3910
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
47
Medical school graduation
2005

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Catherine A. Walsh practices at Fontana Medical Center in Fontana, California

Dr. Walsh's primary practice is Fontana Medical Center, at 9961 Sierra Ave, Fontana, CA 92335 in San Bernardino County. The practice phone is (909) 427-3910.

  • Fontana Medical Center
    9961 Sierra Ave, Fontana, CA 92335 · San Bernardino CountyPhone(909) 427-3910

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Catherine A. Walsh is affiliated with 2 sites of care and 1 medical group

Dr. Walsh's primary practice is Fontana Medical Center in Fontana, California. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Walsh to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Walsh

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Catherine A. Walsh's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Walsh practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Fontana Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Catherine A. Walsh is one of 778 plastic surgeons in California

Plastic surgery is Dr. Walsh's primary specialty in the NPI Registry, under taxonomy code 208200000X. Dr. Walsh is board certified in plastic surgery by the American Board of Plastic Surgery. Dmand AI has Dr. Walsh's licenses on file in 3 states: California, New Mexico and Missouri.

Specialties and state licenses

  • Plastic surgery, CaliforniaPrimaryLicense A116474 · 2011 to 2026 · taxonomy 208200000X
  • New Mexico license2010 to 2012
  • Missouri licenseLicense 2005019822 · 2005 to 2010

Plastic surgeons near Dr. Walsh

Counts of plastic surgeons with a Dmand AI profile, by place and practice. Each opens the list.

778plastic surgeons in California
7plastic surgeons in Fontana

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Catherine A. Walsh billed Medicare for 35 services in 2016

CMS data shows 35 Medicare services from Dr. Walsh across 2 procedure codes in 2016, all of them office visits. Medicare paid $2,914 for them. Every service was in an office.

Medicare services, 201635
Paid by Medicare$2,914
Procedure codes2

Dr. Walsh compared with the California median for plastic surgeons, 2016

  • Dr. Walsh
  • California median
Medicare services
35vs 5840% below
Part D claims
26vs 26Close to median

Medians across 622 plastic surgeons in California with Dmand AI profiles that report each measure.

Dr. Walsh's most billed Medicare procedure codes, 2016

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Walsh

Need commercial claims for Dr. Walsh?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Walsh and other plastic surgeons in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Catherine A. Walsh's patients have a median age of 42

Across all payers, Dmand AI patient panel data puts Dr. Walsh's median patient age at 42, with 52% women.

Dr. Walsh's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 42

Patient panel by sex, all payers

  • Women52%
  • Men48%

Source: Dmand AI Patient Panel Data

Dr. Catherine A. Walsh wrote 39 Medicare Part D claims in 2024

In 2024, Dr. Walsh wrote 39 Medicare Part D claims for 24 patients. 100% of them were for generic drugs. CMS names the drug for 26 of them, across 1 drug with 11 or more claims each, at $675 in total drug cost. In 2020, CMS named 39 claims across 2 drugs.

Part D claims, 202439
Drugs named by CMS1
Total drug cost$675
Part D patients24

Dr. Walsh's most prescribed drugs by claims, 2021

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Walsh's Part D claims, 2024

  • Opioids36%14 of 39 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2020 to 2021

  • 2020
  • 2021
Claims for drugs CMS names
2020: 392021: 2633%

Drugs named by CMS: 1 in 2021, 2 in 2020.

See all prescribing by Dr. Walsh

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Catherine A. Walsh offers telehealth to Medicare patients

Dr. Walsh accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Walsh as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Catherine A. Walsh has 5 publications on record

Dmand AI links 5 papers to Dr. Walsh in 2022. The most frequent topics are Ethnicity, Racial Groups and Pediatrics. Dr. Walsh's most frequent co-authors are Stephanie Weed Holzmer, MD, Waseem Mohiuddin, MD and Frances E. Sharpe, MD.

Papers5

Topics Dr. Walsh writes about most

  • Ethnicity
  • Racial Groups
  • Pediatrics
  • Biomedical Research
  • Epidemiologic Factors
  • Minority Groups
  • Publishing
  • Research Subjects

Dr. Walsh's most frequent co-authors

Recent publications by Dr. Walsh

See all 5 publications and co-authors

See who Dr. Walsh researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Walsh works with, so you can find a warm path to the right plastic surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Catherine A. Walsh received $466 in industry payments from 2016 to 2025

CMS Open Payments shows 7 general payments to Dr. Walsh from 6 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 81% of the total. AxoGen paid the most, $142.

General payments to Dr. Walsh by program year, 2016 to 2025

General payments to Dr. Walsh by kind, 2016 to 2025

$466in total
  • Food and beverage$37681%
  • Education$9019%

Companies that paid Dr. Walsh the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Walsh

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Catherine A. Walsh graduated from Pritzker School of Medicine

Dr. Walsh graduated from Pritzker School of Medicine in 2005.

  1. Medical schoolPritzker School of Medicine
  2. Board certified in plastic surgeryAmerican Board of Plastic Surgery
  3. Board certified in surgery of the handAmerican Board of Plastic Surgery

Source: Dmand AI Professional Profile Data

Dr. Catherine A. Walsh accepts plans from 8 insurance carriers

Dr. Walsh is in network with 8 carriers, including Kaiser Permanente, Blue Cross Blue Shield of Massachusetts and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

  • Kaiser Permanente
  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • Regence Health Plans
  • CMS Medicare
  • Molina
  • NV State Medicaid

Plan types Dr. Walsh accepts, by number of carriers

  1. Medicare6
  2. PPO4
  3. EPO1
  4. HMO1
  5. Medicaid1
  6. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Catherine A. Walsh's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Catherine A. Walsh

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Catherine A. Walsh's NPI number?

Dr. Catherine A. Walsh's NPI number is 1093834491. It was assigned on March 28, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Catherine A. Walsh?

Dr. Catherine A. Walsh is a plastic surgeon in Fontana, California. The primary specialty in the NPI Registry is Plastic Surgery Physician (taxonomy code 208200000X).

Where does Dr. Catherine A. Walsh practice?

Dr. Walsh practices at 9961 Sierra Ave, Fontana, CA 92335. Dr. Walsh's primary practice is Fontana Medical Center in Fontana, California. Dmand AI also links Dr. Walsh to 1 group practice or clinic.

What is Dr. Catherine A. Walsh's office phone number?

The practice phone on file for Dr. Walsh is (909) 427-3910.

What is Dr. Catherine A. Walsh's medical license number?

Dr. Walsh holds California license A116474, one of the licenses on file in 3 states.

Which states has Dr. Catherine A. Walsh been licensed in?

Dmand AI has state licenses on file for Dr. Walsh in California (2011 to 2026), New Mexico (2010 to 2012) and Missouri (2005 to 2010).

What medical group is Dr. Catherine A. Walsh part of?

Dr. Walsh is linked to Southern California Permanente Medical Group.

Does Dr. Catherine A. Walsh accept Medicare?

Yes. CMS data shows Dr. Walsh billed Medicare for 35 services in 2016, and Dr. Walsh accepts Medicare assignment.

Does Dr. Catherine A. Walsh offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Walsh as offering telehealth services.

Is Dr. Catherine A. Walsh board certified?

Yes. Dr. Walsh is board certified in plastic surgery by the American Board of Plastic Surgery.

Show 8 more questionsShow fewer questions

What services does Dr. Catherine A. Walsh bill to Medicare?

In 2016, Dr. Walsh's most billed Medicare services were office visit, established patient (99213) and office visit, new patient (99204).

Where did Dr. Catherine A. Walsh go to medical school?

Dr. Walsh graduated from Pritzker School of Medicine in 2005.

What drugs does Dr. Catherine A. Walsh prescribe most?

In 2021 Medicare Part D data, Dr. Walsh's most prescribed drugs by claims were Diclofenac Sodium.

Has Dr. Catherine A. Walsh received payments from drug or device companies?

CMS Open Payments shows $466 in general payments to Dr. Walsh from 6 companies from 2016 to 2025. The largest total came from AxoGen.

How long has Dr. Catherine A. Walsh been practicing?

Dr. Walsh graduated from medical school in 2005, 21 years ago.

Does Dr. Catherine A. Walsh do research?

Dmand AI links 5 publications to Dr. Walsh.

Who does Dr. Catherine A. Walsh publish with?

Dr. Walsh's most frequent co-authors are Stephanie Weed Holzmer, MD (1 shared paper), Waseem Mohiuddin, MD (1 shared paper) and Frances E. Sharpe, MD (1 shared paper).

What insurance does Dr. Catherine A. Walsh accept?

Dr. Walsh is in network with 8 carriers, including Kaiser Permanente, Blue Cross Blue Shield of Massachusetts and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

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