NPPES file of Aug 9, 2026

Fred L. Bishop, MD

Internal Medicine Physician · Arlington, TX

Fred L. Bishop, MD is an internal medicine physician with a practice address in Arlington, Texas, and NPI 1417927575, issued on Jan 23, 2006. Check the license (Texas G4830, 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
1417927575
Name
Fred L. Bishop
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
G4830 TX
Self-reported in NPPES; status is on the state search
Practice location
950 N Davis, Arlington, TX 76012
Phone
(817) 277-4723
Enumerated
Jan 23, 2006
Record last updated
Jul 16, 2007 (not updated in 19 years: call before relying on the address or phone)
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.
Download card Updates feed

Also registered at 950 N Davis

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

  1. Michele Burzynski, MDInternal Medicine Physician1760452684
  2. Thomas Lee, MDInternal Medicine Physician1770553307
  3. Kent Rasmussen, MDInternal Medicine Physician1073585428
  4. Virginia Rasmussen, MDPediatrics Physician1952371015
  5. Mark Wayne, MDPediatrics Physician1447220587

Verify Fred L. Bishop in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license G4830
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

14% more Medicare Part D claims than the average internal medicine physician in 2024

3,622 Medicare Part D claims for 203 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 105 claims were for opioids.

  1. Fred Bishop3,622
  2. Specialty average3,176

Most prescribed

  1. Rosuvastatin Calcium242 claims
  2. Levothyroxine Sodium157 claims
  3. Amlodipine Besylate101 claims
  4. Gabapentin96 claims
  5. Eliquis95 claims
  6. Losartan Potassium88 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: $326.55

18 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Fred Bishop$326.55
  2. Specialty average$1,303.06

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

Fred L. Bishop among 9,175 internal medicine physician records in Texas

Fred L. Bishop, MD is one of 9,175 internal medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 59% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2007 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

100 internal medicine physician records list a practice address in Arlington

They are 100 of the 5,219 NPPES records with a practice address in Arlington, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Muddamalle Augustine, MDArlington, TX 760121093796450
  2. Michele Burzynski, MDArlington, TX 760121760452684
  3. Dean Carrington, MDArlington, TX 760121861462491
  4. Alexis Geslani, MDArlington, TX 760121407825052
  5. Robert Kleinhaus, MDArlington, TX 760121932197621
  6. Thomas Lee, MDArlington, TX 760121770553307
  7. Thomas Leffingwell, MDArlington, TX 760121134199052
  8. Todd Nguyen, M.D.Arlington, TX 760121548249030

Common questions

What is Fred L. Bishop, MD's NPI number?

Fred L. Bishop, MD's National Provider Identifier (NPI) is 1417927575, issued on Jan 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Fred L. Bishop, MD located?

The NPPES record lists a practice address at 950 N Davis, Arlington, TX, 76012. Phone: (817) 277-4723. Providers update this record themselves, so call before visiting.

How can I verify Fred L. Bishop, MD's license?

NPPES lists Texas license number G4830, 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 Fred L. Bishop, MD prescribe under Medicare Part D?

In 2024, Fred L. Bishop, MD had 3,622 Medicare Part D claims for 203 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.