Jonas Gunawan, M.D.
Internal Medicine Physician · Houston, TX
Jonas Gunawan, M.D. is an internal medicine physician with a practice address in Houston, Texas, and NPI 1841634284, issued on Apr 27, 2013. Check the license (Texas Q5660, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Jonas Gunawan
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- Q5660 TX
Self-reported in NPPES; status is on the state search - Practice location
- 921 Gessner RD RM 317, Houston, TX 77024
- Phone
- (713) 242-3768
- Enumerated
- Apr 27, 2013
- Entity
- Type 1 · individual
Also registered at 921 Gessner RD RM 317
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Richard Harris, MDInternal Medicine Physician1134563927
- Olaoluwapo Ikugbagbe, MDFamily Medicine Physician1821300799
- Curtis Okpara, M.D.Internal Medicine Physician1306284203
- Earl Osuagwu, M.D.Internal Medicine Physician1598028383
- Pooja PundhirInternal Medicine Physician1184027815
- Beenish Siddiqui, M.DInternal Medicine Physician1356781777
Verify Jonas Gunawan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license Q5660Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
92% fewer Medicare Part D claims than the average internal medicine physician in 2024
212 Medicare Part D claims for 80 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 19 claims were for opioids.
Most prescribed
- Furosemide16 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.
One hospital or facility affiliation
- Kelsey-Seybold Medical Group, PLLCHouston, TX
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
2,085 internal medicine physician records list a Houston practice address
They are 2,085 of the 61,221 NPPES records with a Houston practice address, and 11,069 internal medicine physician records in Texas.
All 2,085 in Houston → All 11,069 in Texas → Every provider in Houston →
Other internal medicine physician records in Texas
- Muhammad A. Sattar, MDDallas, TX1760465553
- Gayatri Aaluri, MDGalveston, TX1821928508
- Anunaya AashishDenton, TX1134246374
- Queenie Ann Abad, M.D.San Antonio, TX1174979785
- Fuad Abaleka, M.DLubbock, TX1861925596
- Carol Abalihi, M.D.El Paso, TX1326136243
- Pedro Abanto, M.D.McAllen, TX1982840393
- Oliverio Abarca Guzman, MDHarlingen, TX1346972940
- Obinna Abaribe, M.DMansfield, TX1457704355
- Enyinnaya Abarikwu, MDTyler, TX1174788178
Common questions
What is Jonas Gunawan, M.D.'s NPI number?
Jonas Gunawan, M.D.'s National Provider Identifier (NPI) is 1841634284, issued on Apr 27, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Jonas Gunawan, M.D. located?
The NPPES record lists a practice address at 921 Gessner RD RM 317, Houston, TX, 77024. Phone: (713) 242-3768. Providers update this record themselves, so call before visiting.
How can I verify Jonas Gunawan, M.D.'s license?
NPPES lists Texas license number Q5660, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jonas Gunawan, M.D. prescribe under Medicare Part D?
In 2024, Jonas Gunawan, M.D. had 212 Medicare Part D claims for 80 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.