Surg Endosc
Gastric BypassLiverNon-alcoholic Fatty Liver Disease
Dr. Ran Bill Luo, MD
NPI1891006920PAC ID5496049843
- Medicare services, 2017
- 17
- Part D claims, 2024
- 180
- Publications
- 5
- Hospital affiliations
- 1
- Industry payments
- $6,513
- Practice address
- 9455 Clairemont Mesa Blvd, San Diego, CA 92123
- Practice phone
- Call (619) 528-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Permanente San Diego Medical Center
San Diego, California
Find Dr. Luo'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.
Dr. Ran Bill Luo is a general surgeon in San Diego, California
Dr. Luo practices at Kaiser Permanente San Diego Medical Center in San Diego, California.
Dr. Luo's NPI, 1891006920, was assigned on June 23, 2010. Dr. Luo graduated from UC Davis School of Medicine in 2010. Dr. Luo holds California license A135777.
NPI and contact details
- NPI
- 1891006920NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5496049843
- NPI enumeration date
- June 23, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (619) 528-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ran Bill Luo practices at Kaiser Permanente San Diego Medical Center in San Diego, California
Dr. Luo's primary practice is Kaiser Permanente San Diego Medical Center, at 9455 Clairemont Mesa Blvd, San Diego, CA 92123 in San Diego County. The practice phone is (619) 528-5000.
- Kaiser Permanente San Diego Medical Center9455 Clairemont Mesa Blvd, San Diego, CA 92123 · San Diego CountyPhone(619) 528-5000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ran Bill Luo is affiliated with 4 sites of care and 2 medical groups
Dr. Luo's primary practice is Kaiser Permanente San Diego Medical Center in San Diego, California. Dr. Luo is also affiliated with Kaiser Permanente Zion Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Luo to 2 more group practices and clinics and 1 medical group, each named with a free account.
Kaiser Permanente San Diego Medical CenterPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ran Bill Luo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Luo practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente San Diego Medical Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ran Bill Luo is one of 2,926 general surgeons in California
Surgery is Dr. Luo's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Luo is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Luo's licenses on file in 2 states: California and Illinois.
Specialties and state licenses
- Surgery, CaliforniaPrimary
- Illinois license
Clinical focus
Dmand AI lists groin hernia surgery among the conditions Dr. Luo treats.
General surgeons near Dr. Luo
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. Ran Bill Luo billed Medicare for 17 services in 2017
CMS data shows 17 Medicare services from Dr. Luo across 1 procedure code in 2017. Medicare paid $999 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 201717
Paid by Medicare$999
Procedure codes1
Dr. Luo compared with the California median for general surgeons, 2017
- Dr. Luo
- California median
- Medicare services
- 17vs 16690% below
- Part D claims
- 113vs 343.3 times
Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.
Dr. Luo's most billed Medicare procedure codes, 2017
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Luo?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Luo and other general surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ran Bill Luo's patients have a median age of 67
Across all payers, Dmand AI patient panel data puts Dr. Luo's median patient age at 67, with 65% women.
Dr. Luo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women65%
- Men35%
Source: Dmand AI Patient Panel Data
Dr. Ran Bill Luo wrote 180 Medicare Part D claims in 2024
In 2024, Dr. Luo wrote 180 Medicare Part D claims for 78 patients. 95% of them were for generic drugs. CMS names the drug for 113 of them, across 3 drugs with 11 or more claims each, at $751 in total drug cost. In 2023, CMS named 53 claims across 4 drugs.
Part D claims, 2024180
Drugs named by CMS3
Total drug cost$751
Part D patients78
Dr. Luo's Part D claims by kind of drug, 2024
- Generic171 claims95%
- Brand-name and other9 claims5%
Dr. Luo'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. Luo's Part D claims, 2024
- Opioids29%52 of 180 claims
- Antibiotics11%19 of 180 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: 532024: 113113%
Drugs named by CMS: 3 in 2024, 4 in 2023.
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
How Dr. Ran Bill Luo takes part in Medicare
Dr. Luo accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Ran Bill Luo has 5 publications on record
Dmand AI links 5 papers to Dr. Luo, published from 2016 to 2017. 2017 was the busiest year, with 3. The most frequent topics are Laparoscopy, Esophageal Achalasia and Gastric Bypass. Dr. Luo has published most often in Surg Endosc. Dr. Luo's most frequent co-authors are Santiago Horgan, Garth R. Jacobsen, MD and Bryan J. Sandler, MD.
Papers5
Years published2016 to 2017
Topics Dr. Luo writes about most
- Laparoscopy
- Esophageal Achalasia
- Gastric Bypass
- Obesity, Morbid
- Postoperative Complications
Dr. Luo's most frequent co-authors
- Santiago Horgan5 shared papers
- Garth R. Jacobsen, MD4 shared papers
- Bryan J. Sandler, MD4 shared papers
Recent publications by Dr. Luo
Cross-Over StudiesErgonomicsFatigue
J Laparoendosc Adv Surg Tech A
DrainageFundoplicationGastric Fistula
Esophageal AchalasiaEsophageal NeoplasmsEsophagectomy
Surg Obes Relat Dis
Deglutition DisordersEsophageal AchalasiaEsophageal Sphincter, Lower
See who Dr. Luo researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Luo works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ran Bill Luo received $6,513 in industry payments from 2016 to 2025
CMS Open Payments shows 35 general payments to Dr. Luo from 7 drug and device companies from 2016 to 2025. Education make up the largest share, 69% of the total. Intuitive Surgical, Inc. paid the most, $5,813.
General payments to Dr. Luo by program year, 2016 to 2025
General payments to Dr. Luo by kind, 2016 to 2025
$6.5Kin total
- Education$4,50069%
- Food and beverage$1,05816%
- Travel and lodging$95615%
Companies that paid Dr. Luo the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ran Bill Luo graduated from UC Davis School of Medicine
Dr. Luo graduated from UC Davis School of Medicine in 2010. Dr. Luo is a member of AOA, ACS, SSAT and SAGES.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Ran Bill Luo accepts plans from 5 insurance carriers
Dr. Luo is in network with 5 carriers, including Blue Cross Blue Shield of Michigan, Kaiser Permanente and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Kaiser Permanente
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
Plan types Dr. Luo accepts, by number of carriers
- Medicare4
- PPO4
- HMO2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Ran Bill Luo's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Ran Bill Luo
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. Ran Bill Luo's NPI number?
Dr. Ran Bill Luo's NPI number is 1891006920. It was assigned on June 23, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Ran Bill Luo?
Dr. Ran Bill Luo is a general surgeon in San Diego, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Ran Bill Luo practice?
Dr. Luo practices at 9455 Clairemont Mesa Blvd, San Diego, CA 92123. Dr. Luo's primary practice is Kaiser Permanente San Diego Medical Center in San Diego, California. Dmand AI also links Dr. Luo to 2 group practices and clinics and 1 medical group.
What is Dr. Ran Bill Luo's office phone number?
The practice phone on file for Dr. Luo is (619) 528-5000.
What is Dr. Ran Bill Luo's medical license number?
Dr. Luo holds California license A135777, one of the licenses on file in 2 states.
Which states has Dr. Ran Bill Luo been licensed in?
Dmand AI has state licenses on file for Dr. Luo in California (2015 to 2026) and Illinois (2013 to 2015).
Which hospitals is Dr. Ran Bill Luo affiliated with?
Dr. Luo is affiliated with Kaiser Permanente Zion Medical Center.
What medical group is Dr. Ran Bill Luo part of?
Dr. Luo is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Luo to 1 more medical group.
Does Dr. Ran Bill Luo accept Medicare?
Yes. CMS data shows Dr. Luo billed Medicare for 17 services in 2017, and Dr. Luo accepts Medicare assignment.
Is Dr. Ran Bill Luo board certified?
Yes. Dr. Luo is board certified in surgery by the American Board of Surgery.
Show 8 more questionsShow fewer questions
What services does Dr. Ran Bill Luo bill to Medicare?
In 2017, Dr. Luo's most billed Medicare services were hospital inpatient care (99232).
Where did Dr. Ran Bill Luo go to medical school?
Dr. Luo graduated from UC Davis School of Medicine in 2010.
What drugs does Dr. Ran Bill Luo prescribe most?
In 2024 Medicare Part D data, Dr. Luo's most prescribed drugs by claims were Oxycodone HCl, Meloxicam and Omeprazole.
Has Dr. Ran Bill Luo received payments from drug or device companies?
CMS Open Payments shows $6,513 in general payments to Dr. Luo from 7 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Ran Bill Luo been practicing?
Dr. Luo graduated from medical school in 2010, 16 years ago.
Does Dr. Ran Bill Luo do research?
Dmand AI links 5 publications to Dr. Luo, published from 2016 to 2017.
Who does Dr. Ran Bill Luo publish with?
Dr. Luo's most frequent co-authors are Santiago Horgan (5 shared papers), Garth R. Jacobsen, MD (4 shared papers) and Bryan J. Sandler, MD (4 shared papers).
What insurance does Dr. Ran Bill Luo accept?
Dr. Luo is in network with 5 carriers, including Blue Cross Blue Shield of Michigan, Kaiser Permanente and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
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