Dr. Ruel Tan Garcia, MD

  • San Diego, CA
  • Gastroenterologist
NPI1790789022PAC ID2769412600
Medicare services, 2024
664
Medicare patients, 2024
192
Part D claims, 2024
252
Publications
27
MIPS score, 2024
100
Practice address
3445 Pacific Coast Highway, Suite 110, Torrance, CA 90505
Practice phone
Call (310) 325-8054
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Coast Surgery Center of South Bay

Surgery Center - Medicare-Certified · Torrance, California

See all 7 affiliations

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Dr. Ruel Tan Garcia is a gastroenterologist in San Diego, California

Dr. Garcia practices at Coast Surgery Center of South Bay in Torrance, California.

Dr. Garcia's NPI, 1790789022, was assigned on June 1, 2005. Dr. Garcia graduated from UC San Diego School of Medicine in 1992. Dr. Garcia holds California license G79067.

NPI and contact details
Medicare PAC ID
2769412600
NPI enumeration date
June 1, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(310) 325-8054
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
60
Medical school graduation
1992

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

Dr. Ruel Tan Garcia practices in Torrance and San Diego

Dr. Garcia's primary practice is Coast Surgery Center of South Bay, at 3445 Pacific Coast Highway, Suite 110, Torrance, CA 90505. The practice phone is (310) 325-8054. Dr. Garcia also practices at Coast Surgery Center, 3444 Kearny Villa Rd, San Diego, CA 92123.

  • Coast Surgery Center of South BayPrimary
    3445 Pacific Coast Highway, Suite 110, Torrance, CA 90505Phone(310) 325-8054
  • Coast Surgery Center
    3444 Kearny Villa Rd, San Diego, CA 92123 · San Diego CountyPhone(858) 268-3566

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

Dr. Ruel Tan Garcia is affiliated with 6 sites of care and 1 medical group

Dr. Garcia's primary practice is Coast Surgery Center of South Bay in Torrance, California. Dr. Garcia is also affiliated with Santa Clara Valley Medical Center. The medical group on file is Unio Specialty Care, Urology, Encinitas (formerly Genesis Healthcare Partners). Dmand AI also links Dr. Garcia to 2 more hospitals, 1 group practice or clinic and 1 ambulatory surgery center, each named with a free account.

See all 7 affiliations for Dr. Garcia

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

Dmand AI tracks the EHR system at Dr. Ruel Tan Garcia's practice

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

EHR by site
SiteEHR vendor and product
Coast Surgery Center of South BayAvailable with a free account
+5 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ruel Tan Garcia is one of 1,977 gastroenterologists in California

Gastroenterology is Dr. Garcia's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Garcia is board certified in gastroenterology by the American Board of Internal Medicine. Dr. Garcia is licensed in California.

Specialties and state licenses

  • Gastroenterology, CaliforniaPrimaryLicense G79067 · 1994 to 2027 · taxonomy 207RG0100X

Clinical focus

Dmand AI lists acid reflux, chronic indigestion, chronic inflammatory bowel disease (IBD), cirrhosis of the liver, colonoscopy, fatty liver, gastroduodenitis and gastrointestinal bleeding among the conditions Dr. Garcia treats.

Gastroenterologists near Dr. Garcia

Counts of gastroenterologists 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. Ruel Tan Garcia billed Medicare for 664 services in 2024

CMS data shows 664 Medicare services from Dr. Garcia across 12 procedure codes in 2024, for 192 Medicare patients. Medicare paid $50,663 for them.

Medicare services, 2024664
Medicare patients192
Paid by Medicare$50,663
Procedure codes12

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

  • 2023
  • 2024
Office and hospital visits
2023: 6092024: 51416%
Surgery
2023: 1482024: 12615%
Other services
2023: 282024: 2414%
Tests and treatments
2023: 152024: 0100%

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

  • In an office52779%
  • In a facility13721%

Dr. Garcia compared with the California median for gastroenterologists, 2024

  • Dr. Garcia
  • California median
Medicare services
664vs 58613% above
Medicare patients
192vs 30236% below
Part D claims
173vs 38054% below

Medians across 1,875 gastroenterologists in California with Dmand AI profiles that report each measure.

Dr. Garcia'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. Garcia

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

Dr. Ruel Tan Garcia treated 192 Medicare patients in 2024, average age 72

CMS counts 192 Medicare patients who saw Dr. Garcia in 2024. The largest group is 65 to 74, with 95 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 31% are also on Medicaid. Their average risk score is 1.33, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Garcia's median patient age at 60, with 46% women.

Medicare patients, 2024192
Average age72
Average risk score1.33
Also on Medicaid31%

Dr. Garcia's Medicare patients by age, 2024

Dr. Garcia's Medicare patients by sex, 2024

  • Women10756%
  • Men8544%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes42%
  4. Arthritis35%
  5. Ischemic heart disease31%
  6. Chronic kidney disease27%
  7. Osteoporosis22%
  8. Mood disorders18%

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

Dr. Garcia's patients across all payers

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

Patient panel by age, all payers

Median age 60

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. Ruel Tan Garcia wrote 252 Medicare Part D claims in 2024

In 2024, Dr. Garcia wrote 252 Medicare Part D claims for 140 patients. 83% of them were for generic drugs. CMS names the drug for 173 of them, across 8 drugs with 11 or more claims each, at $25,582 in total drug cost. In 2023, CMS named 299 claims across 9 drugs.

Part D claims, 2024252
Drugs named by CMS8
Total drug cost$25,582
Part D patients140

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

  • Generic209 claims83%
  • Brand-name43 claims17%

Dr. Garcia'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. Garcia's Part D claims, 2024

  • Antibiotics5%12 of 252 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: 2992024: 17342%

Drugs named by CMS: 8 in 2024, 9 in 2023.

See all prescribing by Dr. Garcia

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. Ruel Tan Garcia scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Garcia for performance year 2024, reported as part of a group. Dr. Garcia accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Garcia as offering telehealth. CMS counts 104 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Garcia, more than 77% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Garcia's MIPS scores, performance year 2024

  • 100of 100Final score
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

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

Where Dr. Garcia ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
77th percentile104 procedures
Colonoscopy
61st percentile44 procedures

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

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)

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Dr. Ruel Tan Garcia has 27 publications on record

Dmand AI links 27 papers to Dr. Garcia, published from 2008 to 2017. 2009 was the busiest year, with 4. The most frequent topics are Antiviral Agents, Hepatitis B, Chronic and Viral Load. Dr. Garcia has published most often in Dig Dis Sci. Dr. Garcia's most frequent co-authors are Huy Ngoc Trinh, MD, Mindie Hoai Nguyen, MD and Huy Anh Nguyen, MD.

Papers27
Years published2008 to 2017

Dr. Garcia's papers by year, 2008 to 2017

Topics Dr. Garcia writes about most

  • Antiviral Agents
  • Hepatitis B, Chronic
  • Viral Load
  • Asian
  • Alanine Transaminase
  • DNA, Viral
  • Hepatitis B virus
  • Hepatitis C, Chronic

Dr. Garcia's most frequent co-authors

Recent publications by Dr. Garcia

See all 27 publications and co-authors

See who Dr. Garcia researches with

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

How network discovery works

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

Dr. Ruel Tan Garcia received $23,190 in industry payments from 2016 to 2025

CMS Open Payments shows 265 general payments to Dr. Garcia from 30 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 68% of the total. CapsoVision, Inc. paid the most, $15,704.

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

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

$23.2Kin total
  • Consulting fees$15,70468%
  • Food and beverage$5,61624%
  • Travel and lodging$1,7528%
  • Education$1191%

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

Share is of all general payments to this clinician.

See all payments to Dr. Garcia

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

Dr. Ruel Tan Garcia graduated from UC San Diego School of Medicine

Dr. Garcia graduated from UC San Diego School of Medicine in 1992.

  1. Medical schoolUC San Diego School of Medicine
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Ruel Tan Garcia accepts plans from 15 insurance carriers

Dr. Garcia is in network with 15 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • Excellus BlueCross BlueShield
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • +7 more carriersWith a free account

Plan types Dr. Garcia accepts, by number of carriers

  1. Medicare10
  2. PPO9
  3. HMO6
  4. EPO5
  5. POS5

Source: Dmand AI Insurance Network Data

Sources for Dr. Ruel Tan Garcia'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 Affiliation DataDmand AI Practice 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)
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. Ruel Tan Garcia

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. Ruel Tan Garcia's NPI number?

Dr. Ruel Tan Garcia's NPI number is 1790789022. It was assigned on June 1, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Ruel Tan Garcia?

Dr. Ruel Tan Garcia is a gastroenterologist in San Diego, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Ruel Tan Garcia practice?

Dr. Garcia practices at 3445 Pacific Coast Highway, Suite 110, Torrance, CA 90505. Dr. Garcia also practices at 3444 Kearny Villa Rd, San Diego, CA 92123. Dr. Garcia's primary practice is Coast Surgery Center of South Bay in Torrance, California. Dmand AI also links Dr. Garcia to 2 hospitals, 1 group practice or clinic and 1 ambulatory surgery center.

What is Dr. Ruel Tan Garcia's office phone number?

The practice phone on file for Dr. Garcia is (310) 325-8054.

What is Dr. Ruel Tan Garcia's medical license number?

Dr. Garcia holds California license G79067.

Which hospitals is Dr. Ruel Tan Garcia affiliated with?

Dr. Garcia is affiliated with Santa Clara Valley Medical Center. Dmand AI links Dr. Garcia to 2 more hospitals.

What medical group is Dr. Ruel Tan Garcia part of?

Dr. Garcia is linked to Unio Specialty Care, Urology, Encinitas (formerly Genesis Healthcare Partners).

Does Dr. Ruel Tan Garcia accept Medicare?

Yes. CMS data shows Dr. Garcia billed Medicare for 664 services in 2024, and Dr. Garcia accepts Medicare assignment.

Does Dr. Ruel Tan Garcia offer telehealth?

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

What is Dr. Ruel Tan Garcia's MIPS score?

Dr. Garcia's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Ruel Tan Garcia see?

CMS counts 192 Medicare patients who saw Dr. Garcia in 2024, with an average age of 72.

Is Dr. Ruel Tan Garcia board certified?

Yes. Dr. Garcia is board certified in gastroenterology by the American Board of Internal Medicine.

What services does Dr. Ruel Tan Garcia bill to Medicare?

In 2024, Dr. Garcia's most billed Medicare services were care management and other visits (99439), care management and other visits (99490) and office visit, established patient (99214).

Where did Dr. Ruel Tan Garcia go to medical school?

Dr. Garcia graduated from UC San Diego School of Medicine in 1992.

What drugs does Dr. Ruel Tan Garcia prescribe most?

In 2024 Medicare Part D data, Dr. Garcia's most prescribed drugs by claims were Gavilyte-G, Omeprazole and Peg-3350 And Electrolytes.

Has Dr. Ruel Tan Garcia received payments from drug or device companies?

CMS Open Payments shows $23,190 in general payments to Dr. Garcia from 30 companies from 2016 to 2025. The largest total came from CapsoVision, Inc.

How long has Dr. Ruel Tan Garcia been practicing?

Dr. Garcia graduated from medical school in 1992, 34 years ago.

Does Dr. Ruel Tan Garcia do research?

Dmand AI links 27 publications to Dr. Garcia, published from 2008 to 2017.

Who does Dr. Ruel Tan Garcia publish with?

Dr. Garcia's most frequent co-authors are Huy Ngoc Trinh, MD (22 shared papers), Mindie Hoai Nguyen, MD (21 shared papers) and Huy Anh Nguyen, MD (16 shared papers).

What insurance does Dr. Ruel Tan Garcia accept?

Dr. Garcia is in network with 15 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

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