NPPES file of Aug 9, 2026

Nicholas G. Gerden, DO

Internal Medicine Physician · Fort Worth, TX

Nicholas G. Gerden, DO is an internal medicine physician with a practice address in Fort Worth, Texas, and NPI 1568221026, issued on Mar 18, 2024. Check the license (Texas W4476, 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
1568221026
Name
Nicholas G. Gerden
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
W4476 TX
Self-reported in NPPES; status is on the state search
Practice location
900 8TH Ave, Fort Worth, TX 76104
Phone
(817) 336-2100
Enumerated
Mar 18, 2024
Record last updated
Jun 24, 2026
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 900 8TH Ave

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

  1. Abigail Abbas, DOStudent in an Organized Health Care Education/Training Program1003754292
  2. Ruben Abreu, MDCardiovascular Disease Physician1629699574
  3. Olufunmilola AdeleyeStudent in an Organized Health Care Education/Training Program1235717265
  4. Ehiozogie Adu Osayimwen, D.OInternal Medicine Physician1477937431
  5. Devika AdusumilliStudent in an Organized Health Care Education/Training Program1104685601
  6. Jose Aguilar Martinez, DOStudent in an Organized Health Care Education/Training Program1841992419

Verify Nicholas G. Gerden in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license W4476
    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

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99% fewer Medicare Part D claims than the average internal medicine physician in 2024

33 Medicare Part D claims for 11 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Nicholas Gerden33
  2. Specialty average3,176

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: $44.95

2 payments; by number, the most common kind was food and beverage; the largest payer was Vifor Pharma, 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. Nicholas Gerden$44.95
  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.

Nicholas G. Gerden among 9,175 internal medicine physician records in Texas

Nicholas G. Gerden, DO 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 2024, is newer than 97% of them.

  • NPI issued2024 · 97% of these records are older, 2% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2026 · 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).

388 internal medicine physician records list a practice address in Fort Worth

They are 388 of the 15,511 NPPES records with a practice address in Fort Worth, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Enedina Alcantara, MDFort Worth, TX 761041467449108
  2. Gargeyi Bandaru, MDFort Worth, TX 761041528040193
  3. Kendra Belfi, M.D.Fort Worth, TX 761041992705560
  4. David Capper, MDFt Worth, TX 761041720075690
  5. Sreedevi Gangireddy, MDFort Worth, TX 761041780657858
  6. Jessie Hicks, D.O.Fort Worth, TX 761041811994023
  7. Corbin Hunt, MDFort Worth, TX 761041760458640
  8. Cecila Karl, MDFort Worth, TX 761041932100468

Common questions

What is Nicholas G. Gerden, DO's NPI number?

Nicholas G. Gerden, DO's National Provider Identifier (NPI) is 1568221026, issued on Mar 18, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Nicholas G. Gerden, DO located?

The NPPES record lists a practice address at 900 8TH Ave, Fort Worth, TX, 76104. Phone: (817) 336-2100. Providers update this record themselves, so call before visiting.

How can I verify Nicholas G. Gerden, DO's license?

NPPES lists Texas license number W4476, 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 Nicholas G. Gerden, DO prescribe under Medicare Part D?

In 2024, Nicholas G. Gerden, DO had 33 Medicare Part D claims for 11 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.