Frances Hungyi Lu, MD
Gastroenterology Physician · Santa Rosa, CA
Frances Hungyi Lu, MD is a gastroenterology physician with a practice address in Santa Rosa, California, and NPI 1942445374, issued on Dec 15, 2008. Check the license (California 101544, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Frances Hungyi Lu
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 101544 CA
Self-reported in NPPES; status is on the state search - Practice location
- 500 Doyle Park Dr Ste 205, Santa Rosa, CA 95405
- Phone
- (707) 303-8350
- Enumerated
- Dec 15, 2008
- Record last updated
- Dec 3, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20101202000236); accepts Medicare assignment
- Medical or professional school
- Jefferson Medical College Of Thomas Jefferson University, 2002
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 2,140 in California → Look up another NPI →
Verify Frances Hungyi Lu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 101544Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% fewer Medicare Part D claims than the average gastroenterology physician in 2024
703 Medicare Part D claims for 367 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Most prescribed
- Gavilyte-G104 claims
- Omeprazole103 claims
- Pantoprazole Sodium60 claims
- Peg-3350 And Electrolytes57 claims
- Sod Sulf-Potass Sulf-Mag Sulf44 claims
- Famotidine40 claims
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.
Industry payments in 2024: $1,455.94
35 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Providence Medical FoundationSanta Rosa, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Frances Hungyi Lu among 2,140 gastroenterology physician records in California
Frances Hungyi Lu, MD is one of 2,140 gastroenterology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 63% of them.
- NPI issued2008 · 63% of these records are older, 31% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2002 · median 2002 among the 1,538 with a school on file
- Record last updated2021 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in California
There are 2,140 gastroenterology physician records in California.
All 2,140 in California → Every provider in Santa Rosa → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Razi Arifuddin, MDSanta Rosa, CA 954051124085410
- Richard Auld, MDSanta Rosa, CA 954051144284290
- Joshua Beirne, M.D.Santa Rosa, CA 954051841216041
- Robert Faust, M.D.Santa Rosa, CA 954051891766861
- Alexander Lustberg, M.D.Santa Rosa, CA 954051225009301
- Thomas Morales, M.D.Santa Rosa, CA 954051831127885
- Jay Gospe, M.D.Santa Rosa, CA 954041770853806
- Paul Kefalides, M.D.Santa Rosa, CA 954041790883080
Common questions
What is Frances Hungyi Lu, MD's NPI number?
Frances Hungyi Lu, MD's National Provider Identifier (NPI) is 1942445374, issued on Dec 15, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Frances Hungyi Lu, MD located?
The NPPES record lists a practice address at 500 Doyle Park Dr Ste 205, Santa Rosa, CA, 95405. Phone: (707) 303-8350. Providers update this record themselves, so call before visiting.
How can I verify Frances Hungyi Lu, MD's license?
NPPES lists California license number 101544, 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 Frances Hungyi Lu, MD prescribe under Medicare Part D?
In 2024, Frances Hungyi Lu, MD had 703 Medicare Part D claims for 367 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
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.