NPPES file of Aug 9, 2026

Jonas Gunawan, M.D.

Hospitalist Physician · Houston, TX

Jonas Gunawan, M.D. is a hospitalist 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.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1841634284
Name
Jonas Gunawan
Credential
M.D.
Primary taxonomy
Hospitalist Physician 208M00000X
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
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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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.

  1. Richard Harris, MDInternal Medicine Physician1134563927
  2. Olaoluwapo Ikugbagbe, MDHospitalist Physician1821300799
  3. Curtis Okpara, M.D.Hospitalist Physician1306284203
  4. Earl Osuagwu, M.D.Hospitalist Physician1598028383
  5. Pooja PundhirHospitalist Physician1184027815
  6. Beenish Siddiqui, M.DHospitalist Physician1356781777

Verify Jonas Gunawan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license Q5660    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

59% fewer Medicare Part D claims than the average hospitalist physician in 2024

212 Medicare Part D claims for 80 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 19 claims were for opioids.

  1. Jonas Gunawan212
  2. Specialty average521

Most prescribed

  1. 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.

Bills Medicare through one group practice

  1. Kelsey-Seybold Medical Group, PLLCHouston, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Hospitalist Physician providers in Texas

There are 1,587 hospitalist physician records in Texas.

All 1,587 in Texas → Every provider in Houston →

Other hospitalist physician records in Texas

  1. Ahmad Abbas, MDThe Woodlands, TX1104311083
  2. Syed Abbas, MDHouston, TX1891271904
  3. Saherish Abbasi, DOHouston, TX1326601113
  4. Basem Abdeen, MDHouston, TX1366545675
  5. Aisha Abdel-Rahman, MDDallas, TX1568861144
  6. Noha Abdelhamid, MDSugar Land, TX1821357096
  7. Ahmed Abdelkarim, M.D.Shenandoah, TX1215171103
  8. Mina Abdelmalek, MDShenandoah, TX1265051676
  9. Kian Abdul-Baki, DOGalveston, TX1649841974
  10. Adham Abdulamir, MDBeaumont, TX1730677907

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 hospitalist physician prescribers was 521. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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) 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 27, 2026.