NPPES file of Aug 9, 2026

John S. Rajkumar, M.D.

Emergency Medicine Physician · Sugar Land, TX

John S. Rajkumar, M.D. is an emergency medicine physician with a practice address in Sugar Land, Texas, and NPI 1063677490, issued on Jul 24, 2008. Check the license (Texas Q5913, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1063677490
Name
John S. Rajkumar
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
Q5913 TX
Self-reported in NPPES; status is on the state search
Practice location
16655 Southwest Fwy, Sugar Land, TX 77479
Phone
(281) 274-7117
Enumerated
Jul 24, 2008
Record last updated
Dec 2, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20151210000618); accepts Medicare assignment
Medical or professional school
State University Of Ny Upstate Medical University, 2007
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 emergency medicine physician records → All 4,885 in Texas → Look up another NPI →

Also registered at 16655 Southwest Fwy

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

  1. Alicia Abell, R.T( R)Radiologic Technologist1760004782
  2. Yetunde Adegbamigbe, FNPFamily Nurse Practitioner1770198830
  3. Ainy Ali, NPFamily Nurse Practitioner1346707676
  4. Rr Aloquina, APRN, AGACNP-BCAcute Care Nurse Practitioner1245025832
  5. Saif Altaie, MDInternal Medicine Physician1003205683
  6. Sheena Andrews, NNPNeonatal Nurse Practitioner1336634807

Verify John S. Rajkumar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license Q5913    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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4% more Medicare Part D claims than the average emergency medicine physician in 2024

236 Medicare Part D claims for 173 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 49 claims were for opioids.

  1. John Rajkumar236
  2. Specialty average226

Most prescribed

  1. Hydrocodone-Acetaminophen39 claims
  2. Cefpodoxime Proxetil21 claims
  3. Meclizine Hcl15 claims
  4. Ondansetron Odt15 claims
  5. Azithromycin11 claims
  6. Cephalexin11 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: $15.92

1 payment: food and beverage; the largest payer was Abbvie Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Rajkumar$15.92
  2. Specialty average$953.79

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

  1. Travis County Emergency Physicians PAHouston, TX

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

John S. Rajkumar among 4,885 emergency medicine physician records in Texas

John S. Rajkumar, M.D. is one of 4,885 emergency medicine physician records with a practice address in Texas. 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 41% of them.

  • NPI issued2008 · 41% of these records are older, 55% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2007 · median 2013 among the 2,779 with a school on file
  • Record last updated2021 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Texas

There are 4,885 emergency medicine physician records in Texas.

All 4,885 in Texas → Every provider in Sugar Land → Emergency Medicine Physician nationwide →

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Huy Chiu, D.O.Sugar Land, TX 774791225237167
  2. Hasan Gokal, MDSugar Land, TX 774791710090329
  3. Rajeeb Guharoy, MDSugar Land, TX 774791235128422
  4. Alan Hand, M.D.Sugar Land, TX 774791851391114
  5. Christopher Kwon, MDSugar Land, TX 774791467469015
  6. Roger Morse, MDSugar Land, TX 774791831418292
  7. Shannon Orsak, M.D.Sugar Land, TX 774791144241928
  8. Joel Pearsall, MDSugar Land, TX 774791467432617

Common questions

What is John S. Rajkumar, M.D.'s NPI number?

John S. Rajkumar, M.D.'s National Provider Identifier (NPI) is 1063677490, issued on Jul 24, 2008. An NPI identifies a provider in billing; it is not a license.

Where is John S. Rajkumar, M.D. located?

The NPPES record lists a practice address at 16655 Southwest Fwy, Sugar Land, TX, 77479. Phone: (281) 274-7117. Providers update this record themselves, so call before visiting.

How can I verify John S. Rajkumar, M.D.'s license?

NPPES lists Texas license number Q5913, 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 John S. Rajkumar, M.D. prescribe under Medicare Part D?

In 2024, John S. Rajkumar, M.D. had 236 Medicare Part D claims for 173 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.

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.