NPPES file of Aug 9, 2026

Joyce Jia-Ann Johnsrud, M.D.

Infectious Disease Physician · Sugar Land, TX

Joyce Jia-Ann Johnsrud, M.D. is an infectious disease physician with a practice address in Sugar Land, Texas, and NPI 1528401163, issued on Apr 13, 2013. Check the license (Texas S9160, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1528401163
Name
Joyce Jia-Ann Johnsrud
Credential
M.D.
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
S9160 TX
Self-reported in NPPES; status is on the state search
Practice location
14100 Southwest Fwy Ste 400, Sugar Land, TX 77478
Phone
(346) 333-2356
Enumerated
Apr 13, 2013
Record last updated
Jan 26, 2026
Fax
(346) 200-3387
Medicare enrollment
Enrolled (PECOS I20240603002481); accepts Medicare assignment
Medical or professional school
University Of Texas Medical Branch At Galveston, 2013
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest infectious disease physician records → All 674 in Texas → Look up another NPI →

Also registered at 14100 Southwest Fwy Ste 400

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Omair Ahmad, M.D.Physical Medicine & Rehabilitation Physician1386909935
  2. Maushmi Savjani, MDRheumatology Physician1861802704

Verify Joyce Jia-Ann Johnsrud in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license S9160    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.

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Bills Medicare through one group practice

  1. Cls Health PLLCSugar Land, TX

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

Joyce Jia-Ann Johnsrud among 674 infectious disease physician records in Texas

Joyce Jia-Ann Johnsrud, M.D. is one of 674 infectious disease physician records with a practice address in Texas. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 75% of them.

  • NPI issued2013 · 75% of these records are older, 22% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated2013 · median 2002 among the 510 with a school on file
  • Record last updated2026 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in Texas

There are 674 infectious disease physician records in Texas.

All 674 in Texas → Every provider in Sugar Land → Infectious Disease Physician nationwide →

The 8 infectious disease physician records with the nearest ZIP codes

  1. Ambreen Allana, MDSugar Land, TX 774781790167161
  2. Edwin Chen, MD, PHDSugar Land, TX 774781619405149
  3. Sushma Singh, MBBSSugar Land, TX 774781245493360
  4. Khadija Tayabali, M.D.Sugar Land, TX 774781144751439
  5. Syeda Zainab Wasti, M.D.Sugar Land, TX 774781528471141
  6. Eloho Ajayi, M.D.Sugar Land, TX 774791346692902
  7. Sarfraz Aly, MDSugar Land, TX 774791972766327
  8. John Butler, MDSugar Land, TX 774791427028430

Common questions

What is Joyce Jia-Ann Johnsrud, M.D.'s NPI number?

Joyce Jia-Ann Johnsrud, M.D.'s National Provider Identifier (NPI) is 1528401163, issued on Apr 13, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Joyce Jia-Ann Johnsrud, M.D. located?

The NPPES record lists a practice address at 14100 Southwest Fwy Ste 400, Sugar Land, TX, 77478. Phone: (346) 333-2356. Providers update this record themselves, so call before visiting.

How can I verify Joyce Jia-Ann Johnsrud, M.D.'s license?

NPPES lists Texas license number S9160, 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.

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.

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 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.