Suk Charles Whang, M.D.
Gastroenterology Physician · Travis Afb, CA
Suk Charles Whang, M.D. is a gastroenterology physician with a practice address in Travis Afb, California, and NPI 1619041316, issued on Nov 17, 2006. Check the license (California A87386, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Suk Charles Whang
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- A87386 CA
Self-reported in NPPES; status is on the state search - Practice location
- David Grant Medical Center, Travis Afb, CA 94535
- Phone
- (707) 423-3040
- Enumerated
- Nov 17, 2006
- Record last updated
- May 17, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20161014001829); accepts Medicare assignment
- Medical or professional school
- Uniformed Services Uhs Fe Hebert School Of Med, 2002
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 2,140 in California → Look up another NPI →
Also registered at David Grant Medical Center
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jason Hoskins, MDVascular & Interventional Radiology Physician1588961163
- Mary Issitt, IDMTIndependent Duty Medical Technicians1467686543
- David Krasucki, CRNACertified Registered Nurse Anesthetist1336683747
- Bill Steh, PHDPsychologist1699781153
Verify Suk Charles Whang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A87386Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% more Medicare Part D claims than the average gastroenterology physician in 2024
1,293 Medicare Part D claims for 386 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Omeprazole303 claims
- Pantoprazole Sodium176 claims
- Gavilyte-C92 claims
- Famotidine82 claims
- Linzess79 claims
- Sucralfate70 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: $853.02
38 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 2 group practices
- Northbay Health Medical FoundationVacaville, CA
- Northbay Physicians Surgery Center, LLCFairfield, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Suk Charles Whang among 2,140 gastroenterology physician records in California
Suk Charles Whang, M.D. 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 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 48% 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 updated2019 · 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 Travis Afb → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Zachary Eagle, MDTravis Afb, CA 945351689166290
- Michael Krier, M.D.Fairfield, CA 945351497808414
- Douglas Taylor, D.O.Travis Afb, CA 945351649699737
- Mounzer Al Samman, M.D.Fairfield, CA 945341700822160
- Lawrence Chan, M.D.Fairfield, CA 945341356558332
- Nazia Hasan, M.D., M.P.H.Fairfield, CA 945341831394667
- Kenneth Kelsen, MDFremont, CA 945361538292321
- Frances Lee, DOFairfield, CA 945341881952737
Common questions
What is Suk Charles Whang, M.D.'s NPI number?
Suk Charles Whang, M.D.'s National Provider Identifier (NPI) is 1619041316, issued on Nov 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Suk Charles Whang, M.D. located?
The NPPES record lists a practice address at David Grant Medical Center, Travis Afb, CA, 94535. Phone: (707) 423-3040. Providers update this record themselves, so call before visiting.
How can I verify Suk Charles Whang, M.D.'s license?
NPPES lists California license number A87386, 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 Suk Charles Whang, M.D. prescribe under Medicare Part D?
In 2024, Suk Charles Whang, M.D. had 1,293 Medicare Part D claims for 386 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.