Aaron Guess
Emergency Medicine Physician · Sugar Land, TX
Aaron Guess is an emergency medicine physician with a practice address in Sugar Land, Texas, and NPI 1881915254, issued on Jun 19, 2010. Check the license (Texas P6172, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Aaron Guess
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- P6172 TX
2012-01873 NC
Self-reported in NPPES; status is on the state search - Practice location
- 16655 Southwest Fwy, Sugar Land, TX 77479
- Phone
- (281) 274-7117
- Enumerated
- Jun 19, 2010
- Record last updated
- Dec 7, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20130809000544); accepts Medicare assignment
- Medical or professional school
- University Of North Texas Hsc, College Of Osteopathic Med, 2006
- Entity
- Type 1 · individual
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.
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Verify Aaron Guess in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license P6172Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average emergency medicine physician in 2024
464 Medicare Part D claims for 259 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 65 claims were for opioids.
Most prescribed
- Ondansetron Odt55 claims
- Hydrocodone-Acetaminophen36 claims
- Methylprednisolone31 claims
- Tramadol Hcl27 claims
- Doxycycline Hyclate23 claims
- Cephalexin21 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $28.33
2 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, 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.
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
- Ies Central Texas PLLCAnna, TX
- Level One Emergency Physicians LLCDenison, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Aaron Guess among 4,885 emergency medicine physician records in Texas
Aaron Guess 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 2010, is newer than 48% of them.
- NPI issued2010 · 48% of these records are older, 48% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2006 · median 2013 among the 2,779 with a school on file
- Record last updated2015 · 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
- Huy Chiu, D.O.Sugar Land, TX 774791225237167
- Hasan Gokal, MDSugar Land, TX 774791710090329
- Rajeeb Guharoy, MDSugar Land, TX 774791235128422
- Alan Hand, M.D.Sugar Land, TX 774791851391114
- Christopher Kwon, MDSugar Land, TX 774791467469015
- Roger Morse, MDSugar Land, TX 774791831418292
- Shannon Orsak, M.D.Sugar Land, TX 774791144241928
- Joel Pearsall, MDSugar Land, TX 774791467432617
Common questions
What is Aaron Guess's NPI number?
Aaron Guess's National Provider Identifier (NPI) is 1881915254, issued on Jun 19, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Aaron Guess 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 Aaron Guess's license?
NPPES lists Texas license number P6172, 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 Aaron Guess prescribe under Medicare Part D?
In 2024, Aaron Guess had 464 Medicare Part D claims for 259 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Aaron Guess's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.