NPPES file of Aug 9, 2026

Nathan Trayner, M.D.

Emergency Medicine Physician · Greenville, TX

Nathan Trayner, M.D. is an emergency medicine physician with a practice address in Greenville, Texas, and NPI 1841518412, issued on May 6, 2010. Check the license (Texas P3995, 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
1841518412
Name
Nathan Trayner
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
P3995 TX
Self-reported in NPPES; status is on the state search
Practice location
3206 I 30 Ste B, Greenville, TX 75402
Phone
(903) 408-7979
Enumerated
May 6, 2010
Record last updated
Aug 5, 2025
Medicare enrollment
Enrolled (PECOS I20251216003813); accepts Medicare assignment
Medical or professional school
University Of Michigan Medical School, 2010
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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Also registered at 3206 I 30 Ste B

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

  1. Robin Dias, RNFamily Nurse Practitioner1245701689
  2. Sarah Garcia, FNP-CFamily Nurse Practitioner1770276404

Verify Nathan Trayner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license P3995
    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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69% more Medicare Part D claims than the average emergency medicine physician in 2024

382 Medicare Part D claims for 243 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 40 claims were for opioids.

  1. Nathan Trayner382
  2. Specialty average226

Most prescribed

  1. Prednisone38 claims
  2. Hydrocodone-Acetaminophen32 claims
  3. Ondansetron Odt30 claims
  4. Ciprofloxacin Hcl24 claims
  5. Doxycycline Hyclate18 claims
  6. Albuterol Sulfate Hfa17 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 3 group practices

  1. Century Integrated Partners, IncMcKinney, TX
  2. Ies ER Oklahoma LLCMuskogee, OK
  3. Texas Medicine Resources, LLPDenton, TX

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

Nathan Trayner among 4,885 emergency medicine physician records in Texas

Nathan Trayner, 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 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
  • Graduated2010 · median 2013 among the 2,779 with a school on file
  • Record last updated2025 · 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).

7 emergency medicine physician records list a practice address in Greenville

They are 7 of the 586 NPPES records with a practice address in Greenville, and 4,885 emergency medicine physician records in Texas.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Joseph Bleier, MDGreenville, TX 754021891718839
  2. David Doty, DOGreenville, TX 754011023695681
  3. Azingala Fondong, MDGreenville, TX 754011154882702
  4. Kyle Howarth, MDGreenville, TX 754011376172312
  5. Pretei Lemo, MBBSGreenville, TX 754011245495753
  6. Michael Rozum, MDGreenville, TX 754011306304688
  7. Robert Curtis, MDAnna, TX 754091134179484
  8. Riley BerriesfordDallas, TX 753901174374201

Common questions

What is Nathan Trayner, M.D.'s NPI number?

Nathan Trayner, M.D.'s National Provider Identifier (NPI) is 1841518412, issued on May 6, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Nathan Trayner, M.D. located?

The NPPES record lists a practice address at 3206 I 30 Ste B, Greenville, TX, 75402. Phone: (903) 408-7979. Providers update this record themselves, so call before visiting.

How can I verify Nathan Trayner, M.D.'s license?

NPPES lists Texas license number P3995, 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 Nathan Trayner, M.D. prescribe under Medicare Part D?

In 2024, Nathan Trayner, M.D. had 382 Medicare Part D claims for 243 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.

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.