NPPES file of Aug 9, 2026

Peter John Richerson, M.D.

Emergency Medicine Physician · Round Rock, TX

Peter John Richerson, M.D. is an emergency medicine physician with a practice address in Round Rock, Texas, and NPI 1114174117, issued on Aug 20, 2008. Check the license (Texas N6971, 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
1114174117
Name
Peter John Richerson
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
N6971 TX
Self-reported in NPPES; status is on the state search
Practice location
300 University Blvd, Round Rock, TX 78665
Phone
(512) 509-0100
Enumerated
Aug 20, 2008
Record last updated
Jan 20, 2022
Medicare enrollment
Enrolled (PECOS I20100924001034); may accept Medicare assignment
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 300 University Blvd

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

  1. Brian Albert, MDEmergency Medicine Physician1780241638
  2. Torey AllingEmergency Medicine Physician1871121814
  3. Victoriano AquinoPhysician Assistant1750919742
  4. Rachel Arffa, MDOtolaryngology Physician1316268410
  5. Danielle Arnold, MDPediatrics Physician1114293834
  6. Joseph Ayoub, M.D.Diagnostic Radiology Physician1588844609

Verify Peter John Richerson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license N6971    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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3% more Medicare Part D claims than the average emergency medicine physician in 2024

233 Medicare Part D claims for 160 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 45 claims were for opioids.

  1. Peter Richerson233
  2. Specialty average226

Most prescribed

  1. Hydrocodone-Acetaminophen36 claims
  2. Cephalexin27 claims
  3. Ondansetron Odt26 claims
  4. Prednisone17 claims
  5. Doxycycline Monohydrate13 claims
  6. Ciprofloxacin Hcl11 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: $22.40

1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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. Peter Richerson$22.40
  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 2 group practices

  1. Cahrmc LLCEagle Lake, TX
  2. Pecos County Memorial Hospital DistrictFort Stockton, TX

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

Peter John Richerson among 4,885 emergency medicine physician records in Texas

Peter John Richerson, 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 updated2022 · 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).

68 emergency medicine physician records list a practice address in Round Rock

They are 68 of the 3,815 NPPES records with a practice address in Round Rock, and 4,885 emergency medicine physician records in Texas.

All 4,885 in Texas → Every provider in Round Rock → Emergency Medicine Physician nationwide →

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Brennen Beatty, MDRound Rock, TX 786651013076611
  2. William Biggers, M.D.Round Rock, TX 786651588640155
  3. Anthony Dumpit, M.D.Round Rock, TX 786651447462874
  4. Orlando Encarnacion, MDRound Rock, TX 786651366653669
  5. William Ewen, M.D.Round Rock, TX 786651538355490
  6. David Kaylor, D.O.Round Rock, TX 786651215142914
  7. Edward Lee, MDRound Rock, TX 786651912940867
  8. Ketan Patel, MDRound Rock, TX 786651386722825

Common questions

What is Peter John Richerson, M.D.'s NPI number?

Peter John Richerson, M.D.'s National Provider Identifier (NPI) is 1114174117, issued on Aug 20, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Peter John Richerson, M.D. located?

The NPPES record lists a practice address at 300 University Blvd, Round Rock, TX, 78665. Phone: (512) 509-0100. Providers update this record themselves, so call before visiting.

How can I verify Peter John Richerson, M.D.'s license?

NPPES lists Texas license number N6971, 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 Peter John Richerson, M.D. prescribe under Medicare Part D?

In 2024, Peter John Richerson, M.D. had 233 Medicare Part D claims for 160 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.