NPPES file of Aug 9, 2026

Ralph Nimchan, MD

Specialist · Laredo, TX

Ralph Nimchan, MD is a specialist with a practice address in Laredo, Texas, and NPI 1245211754, issued on Nov 10, 2005. Check the license (Texas E3075, as entered in NPPES) with the Texas board that licenses this profession; 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
1245211754
Name
Ralph Nimchan
Credential
MD
Primary taxonomy
Specialist 174400000X
License number
E3075 TX
Self-reported in NPPES; status is on the state search
Practice location
6801 Mcpherson Ave, Laredo, TX 78041
Phone
(956) 723-0462
Enumerated
Nov 10, 2005
Record last updated
Feb 4, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(956) 723-6547
Medicaid ID
099912002 TX
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 6801 Mcpherson Ave

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

  1. Carlos Espinosa, M.D.Nephrology Physician1194798967
  2. Amador Flores, O.D.Optometrist1851390736
  3. David Garza, D.O.Family Medicine Physician1073559324
  4. Roger Keene, MDOtolaryngology Physician1073543690
  5. Charles Schwartz, DOSurgery Physician1437133725
  6. Jane Unzeitig, M.D.Allergy Physician1770587750

Verify Ralph Nimchan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license E3075
    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
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36% more Medicare Part D claims than the average specialist in 2024

1,883 Medicare Part D claims for 102 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. 22 claims were for opioids.

  1. Ralph Nimchan1,883
  2. Specialty average1,380

Most prescribed

  1. Metoprolol Succinate137 claims
  2. Isosorbide Mononitrate Er86 claims
  3. Levothyroxine Sodium86 claims
  4. Losartan Potassium82 claims
  5. Amlodipine Besylate80 claims
  6. Clopidogrel77 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: $57.71

1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ralph Nimchan$57.71
  2. Specialty average$4,760.79

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Ralph Nimchan among 1,716 specialist records in Texas

Ralph Nimchan, MD is one of 1,716 specialist records with a practice address in Texas. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 83% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileNo · 18% of these records are
  • Record last updated2010 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in Texas

There are 1,716 specialist records in Texas.

The 8 specialist records with the nearest ZIP codes

  1. Amando Garza, M.D.Laredo, TX 780411649344524
  2. Ferdinand Gripal, PTLaredo, TX 780411376670463
  3. Virginia Leal, CFTS, CFOLaredo, TX 780411073636007
  4. Efren Moreno, M.D.Laredo, TX 780411679560817
  5. Peter Ngo, M.D.Laredo, TX 780411417918525
  6. Mary OrtizLaredo, TX 780411528156205
  7. Maria Monette Regalado, M.D.Laredo, TX 780451407818149
  8. Ernest Layton, M.D.Kerrville, TX 780281083621684

Common questions

What is Ralph Nimchan, MD's NPI number?

Ralph Nimchan, MD's National Provider Identifier (NPI) is 1245211754, issued on Nov 10, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Ralph Nimchan, MD located?

The NPPES record lists a practice address at 6801 Mcpherson Ave, Laredo, TX, 78041. Phone: (956) 723-0462. Providers update this record themselves, so call before visiting.

How can I verify Ralph Nimchan, MD's license?

NPPES lists Texas license number E3075, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Ralph Nimchan, MD prescribe under Medicare Part D?

In 2024, Ralph Nimchan, MD had 1,883 Medicare Part D claims for 102 beneficiaries; the average among specialist prescribers was 1,380. 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.