Katherine Dowell, DO
Geriatric Medicine (Internal Medicine) Physician · Fort Worth, TX
Katherine Dowell, DO is a geriatric medicine (internal medicine) physician with a practice address in Fort Worth, Texas, and NPI 1124684550, issued on May 10, 2019. Check the license (Texas W4090, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Katherine Dowell
- Credential
- DO
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License numbers
- W4090 TX
BP10068794 TX
010803 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 855 Montgomery St, Fort Worth, TX 76107
- Phone
- (817) 735-2200
- Enumerated
- May 10, 2019
- Record last updated
- Mar 3, 2026
- Fax
- (817) 735-5441
- Medicare enrollment
- Enrolled (PECOS I20240426000819); accepts Medicare assignment
- Medical or professional school
- University Of North Texas Hsc, College Of Osteopathic Med, 2019
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 256 in Texas → Look up another NPI →
Also registered at 855 Montgomery St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- George Armstrong, MDOrthopaedic Surgery Physician1902840879
Verify Katherine Dowell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license W4090Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
1,081 Medicare Part D claims for 290 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. 51 claims were for opioids.
Most prescribed
- Atorvastatin Calcium49 claims
- Levothyroxine Sodium47 claims
- Bupropion Xl42 claims
- Losartan Potassium42 claims
- Lisinopril29 claims
- Rosuvastatin Calcium29 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: $298.82
16 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 1,004 providers of this specialty with any payment received $1,720.82 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Tmc Medical NetworkTucson, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Dowell among 256 geriatric medicine (internal medicine) physician records in Texas
Katherine Dowell, DO is one of 256 geriatric medicine (internal medicine) physician records with a practice address in Texas. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 91% of them.
- NPI issued2019 · 91% of these records are older, 8% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2019 · median 2000 among the 143 with a school on file
- Record last updated2026 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in Texas
There are 256 geriatric medicine (internal medicine) physician records in Texas.
All 256 in Texas → Every provider in Fort Worth → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Ryan Choudhury, MDFort Worth, TX 761071639663438
- Janice Knebl, DOFort Worth, TX 761071649234568
- Aparna KotamartiFort Worth, TX 761041992735609
- Omolara Olajide, MBBSFort Worth, TX 761041710240874
- Michael Todd, M.D.Ft Worth, TX 761161437117637
- Sabina Amin, M.D.Fort Worth, TX 761201023018686
- Ramin Samadi, MDFort Worth, TX 761321255389029
- Oghanim Ogwu, MDMansfield, TX 760631740819804
Common questions
What is Katherine Dowell, DO's NPI number?
Katherine Dowell, DO's National Provider Identifier (NPI) is 1124684550, issued on May 10, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Dowell, DO located?
The NPPES record lists a practice address at 855 Montgomery St, Fort Worth, TX, 76107. Phone: (817) 735-2200. Providers update this record themselves, so call before visiting.
How can I verify Katherine Dowell, DO's license?
NPPES lists Texas license number W4090, 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 Katherine Dowell, DO prescribe under Medicare Part D?
In 2024, Katherine Dowell, DO had 1,081 Medicare Part D claims for 290 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.