Dr. Felix Roa Gaw, MD

  • Orange, CA
  • General surgeon
NPI1144243601PAC ID6204028392
Medicare services, 2024
4,159
Medicare patients, 2024
267
Part D claims, 2024
127
Publications
3
MIPS score, 2024
64
Practice address
1100 West Stewart Dr, Orange, CA 92868
Practice phone
Call (714) 633-9111
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Providence St. Joseph Hospital Orange

Hospital · Orange, California

See all 8 affiliations

Find Dr. Gaw's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Felix Roa Gaw is a general surgeon in Orange, California

Dr. Gaw practices at Providence St. Joseph Hospital Orange in Orange, California, part of Providence Health & Services.

Dr. Gaw's NPI, 1144243601, was assigned on July 25, 2006. Dr. Gaw graduated from University of Santo Tomas in 1984. Dr. Gaw holds California license A52839.

NPI and contact details
Medicare PAC ID
6204028392
NPI enumeration date
July 25, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(714) 633-9111
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
68
Medical school graduation
1984

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

Dr. Felix Roa Gaw practices at Providence St. Joseph Hospital Orange in Orange, California

Dr. Gaw's primary practice is Providence St. Joseph Hospital Orange, at 1100 West Stewart Dr, Orange, CA 92868 in Orange County. The practice phone is (714) 633-9111.

Source: Dmand AI Affiliation Data

Dr. Felix Roa Gaw is affiliated with 6 sites of care and 2 medical groups

Dr. Gaw's primary practice is Providence St. Joseph Hospital Orange in Orange, California, part of Providence Health & Services. Dr. Gaw is also affiliated with AHMC Anaheim Regional Medical Center. The medical group on file is Caduceus Medical Group. Dmand AI also links Dr. Gaw to 1 more hospital, 1 physician office, 1 group practice or clinic, 1 home health agency and 1 medical group, each named with a free account.

See all 8 affiliations for Dr. Gaw

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Felix Roa Gaw's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gaw practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Providence St. Joseph Hospital OrangeAvailable with a free account
+5 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Gaw practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Providence Health & Services and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Felix Roa Gaw is one of 2,926 general surgeons in California

Surgery is Dr. Gaw's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Gaw is board certified in surgery by the American Board of Surgery. Dr. Gaw is licensed in California.

Specialties and state licenses

  • Surgery, CaliforniaPrimaryLicense A52839 · 1994 to 2026 · taxonomy 208600000X

Clinical focus

Dmand AI lists colon removal, gallbladder removal, gastrointestinal bleeding, groin hernia surgery, hemorrhoids and mastectomy among the conditions Dr. Gaw treats.

General surgeons near Dr. Gaw

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

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

Dr. Felix Roa Gaw billed Medicare for 4,159 services in 2024

CMS data shows 4,159 Medicare services from Dr. Gaw across 11 procedure codes in 2024, for 267 Medicare patients. Medicare paid $289,258 for them.

Medicare services, 20244,159
Medicare patients267
Paid by Medicare$289,258
Procedure codes11

Dr. Gaw's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3,7182024: 3,8223%
Tests and treatments
2023: 02024: 159
Surgery
2023: 1672024: 13917%
Other services
2023: 02024: 39

Where Dr. Gaw's Medicare services took place, 2024

  • In an office571%
  • In a facility4,10299%

Dr. Gaw compared with the California median for general surgeons, 2024

  • Dr. Gaw
  • California median
Medicare services
4,159vs 16625.1 times
Medicare patients
267vs 1212.2 times
Part D claims
90vs 342.6 times

Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.

Dr. Gaw's most billed Medicare procedure codes, 2024

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. Gaw

Need commercial claims for Dr. Gaw?

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

Book a meeting

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

Dr. Felix Roa Gaw treated 267 Medicare patients in 2024, average age 76

CMS counts 267 Medicare patients who saw Dr. Gaw in 2024. The largest group is 75 to 84, with 99 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 67% are also on Medicaid. Their average risk score is 3.99, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Gaw's median patient age at 66, with 46% women.

Medicare patients, 2024267
Average age76
Average risk score3.99
Also on Medicaid67%

Dr. Gaw's Medicare patients by age, 2024

Dr. Gaw's Medicare patients by sex, 2024

  • Women11543%
  • Men15257%

Chronic conditions among Dr. Gaw's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes61%
  4. Chronic kidney disease58%
  5. Heart failure55%
  6. Arthritis51%
  7. Atrial fibrillation49%
  8. Ischemic heart disease49%

Share of Medicare patients with each condition. A patient can have several.

Dr. Gaw's patients across all payers

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

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women46%
  • Men53%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Felix Roa Gaw wrote 127 Medicare Part D claims in 2024

In 2024, Dr. Gaw wrote 127 Medicare Part D claims for 58 patients. 83% of them were for generic drugs. CMS names the drug for 90 of them, across 4 drugs with 11 or more claims each, at $9,332 in total drug cost. In 2023, CMS named 112 claims across 6 drugs.

Part D claims, 2024127
Drugs named by CMS4
Total drug cost$9,332
Part D patients58

Dr. Gaw's Part D claims by kind of drug, 2024

  • Generic106 claims83%
  • Brand-name21 claims17%

Dr. Gaw's most prescribed drugs by claims, 2024

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. Gaw's Part D claims, 2024

  • Opioids15%19 of 127 claims
  • Antibiotics14%18 of 127 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, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1122024: 9020%

Drugs named by CMS: 4 in 2024, 6 in 2023.

See all prescribing by Dr. Gaw

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. Felix Roa Gaw scored 64 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 64 out of 100 for Dr. Gaw for performance year 2024, reported individually. Dr. Gaw accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 152 procedures of removal of tissue by Dr. Gaw, more than 89% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Gaw's MIPS scores, performance year 2024

  • 64of 100Final score
  • 78.7of 100Quality
  • 0of 100Improvement Activities
  • 75of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Gaw ranks in Medicare procedure volume

Removal of tissue
89th percentile152 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

Find general surgeons like Dr. Gaw by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Felix Roa Gaw has 3 publications on record

Dmand AI links 3 papers to Dr. Gaw. The most frequent topics are California. Dr. Gaw has published most often in Am Surg. Dr. Gaw's most frequent co-authors are Ralph O. Berten, MD and Samir D. Johna, MD.

Papers3

Topics Dr. Gaw writes about most

  • California

Dr. Gaw's most frequent co-authors

Recent publications by Dr. Gaw

See all 3 publications and co-authors

See who Dr. Gaw researches with

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

How network discovery works

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

Dr. Felix Roa Gaw received $20,810 in industry payments from 2016 to 2025

CMS Open Payments shows 95 general payments to Dr. Gaw from 24 drug and device companies from 2016 to 2025. Education make up the largest share, 82% of the total. Intuitive Surgical, Inc. paid the most, $19,206.

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

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

$20.8Kin total
  • Education$17,00082%
  • Travel and lodging$2,07210%
  • Food and beverage$1,7388%

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

Share is of all general payments to this clinician.

See all payments to Dr. Gaw

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

Dr. Felix Roa Gaw has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Gaw, most recently CMS Stage 1 2012 in 2011.

Awards and honors for Dr. Gaw

  1. 2011
    • CMS Stage 1 2012
  2. Undated
    • ACS Fellow

Source: Dmand AI Professional Profile Data

Dr. Felix Roa Gaw graduated from University of Santo Tomas

Dr. Gaw graduated from University of Santo Tomas in 1984. Dr. Gaw is a member of ACS.

  1. Medical schoolUniversity of Santo Tomas
  2. Board certified in surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Felix Roa Gaw accepts plans from 16 insurance carriers

Dr. Gaw is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Elevance
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Molina
  • Regence Health Plans
  • +8 more carriersWith a free account

Plan types Dr. Gaw accepts, by number of carriers

  1. PPO9
  2. HMO8
  3. Medicare8
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Felix Roa Gaw'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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)
Awards and committee rolesDmand AI Professional Profile Data
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. Felix Roa Gaw

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. Felix Roa Gaw's NPI number?

Dr. Felix Roa Gaw's NPI number is 1144243601. It was assigned on July 25, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Felix Roa Gaw?

Dr. Felix Roa Gaw is a general surgeon in Orange, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Felix Roa Gaw practice?

Dr. Gaw practices at 1100 West Stewart Dr, Orange, CA 92868. Dr. Gaw's primary practice is Providence St. Joseph Hospital Orange in Orange, California, part of Providence Health & Services. Dmand AI also links Dr. Gaw to 1 hospital, 1 physician office, 1 group practice or clinic, 1 home health agency and 1 medical group.

What is Dr. Felix Roa Gaw's office phone number?

The practice phone on file for Dr. Gaw is (714) 633-9111.

What is Dr. Felix Roa Gaw's medical license number?

Dr. Gaw holds California license A52839.

Which hospitals is Dr. Felix Roa Gaw affiliated with?

Dr. Gaw practices at Providence St. Joseph Hospital Orange in Orange, California. Dr. Gaw is also affiliated with AHMC Anaheim Regional Medical Center. Dmand AI links Dr. Gaw to 1 more hospital.

What medical group is Dr. Felix Roa Gaw part of?

Dr. Gaw is linked to Caduceus Medical Group. Dmand AI links Dr. Gaw to 1 more medical group.

Does Dr. Felix Roa Gaw accept Medicare?

Yes. CMS data shows Dr. Gaw billed Medicare for 4,159 services in 2024, and Dr. Gaw accepts Medicare assignment.

What is Dr. Felix Roa Gaw's MIPS score?

Dr. Gaw's MIPS final score for performance year 2024 is 64 out of 100, reported individually.

How many Medicare patients does Dr. Felix Roa Gaw see?

CMS counts 267 Medicare patients who saw Dr. Gaw in 2024, with an average age of 76.

Show 9 more questionsShow fewer questions

Is Dr. Felix Roa Gaw board certified?

Yes. Dr. Gaw is board certified in surgery by the American Board of Surgery.

What services does Dr. Felix Roa Gaw bill to Medicare?

In 2024, Dr. Gaw's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and special service (99183).

Where did Dr. Felix Roa Gaw go to medical school?

Dr. Gaw graduated from University of Santo Tomas in 1984.

What drugs does Dr. Felix Roa Gaw prescribe most?

In 2024 Medicare Part D data, Dr. Gaw's most prescribed drugs by claims were Mupirocin, Santyl and Hydrocodone-Acetaminophen.

Has Dr. Felix Roa Gaw received payments from drug or device companies?

CMS Open Payments shows $20,810 in general payments to Dr. Gaw from 24 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Felix Roa Gaw been practicing?

Dr. Gaw graduated from medical school in 1984, 42 years ago.

Does Dr. Felix Roa Gaw do research?

Dmand AI links 3 publications to Dr. Gaw.

Who does Dr. Felix Roa Gaw publish with?

Dr. Gaw's most frequent co-authors are Ralph O. Berten, MD (1 shared paper) and Samir D. Johna, MD (1 shared paper).

What insurance does Dr. Felix Roa Gaw accept?

Dr. Gaw is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

Selling to surgery practices?

See general surgeons in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)