Richard Mark Strickland, M.D.
Geriatric Medicine (Internal Medicine) Physician · Dallas, TX
Richard Mark Strickland, M.D. is a geriatric medicine (internal medicine) physician with a practice address in Dallas, Texas, and NPI 1972613172, issued on Aug 30, 2006. Check the license (Texas F4573, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Richard Mark Strickland
- Credential
- M.D.
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- F4573 TX
Self-reported in NPPES; status is on the state search - Practice location
- 14655 Preston RD, Dallas, TX 75254
- Phone
- (817) 888-8100
- Enumerated
- Aug 30, 2006
- Record last updated
- Dec 10, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (817) 677-0114
- Medicaid IDs
- 035882201 TX
035882202 TX - Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 256 in Texas → Look up another NPI →
Also registered at 14655 Preston RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rujuta AgashePhysical Therapist1508341298
- Richard Evans, PTPhysical Therapist1912398082
- Debra Fleming, ANPNurse Practitioner1982730057
- Meredith Kautz, COTAOccupational Therapy Assistant1235606609
- Poonam Mehta, OTPhysical Rehabilitation Occupational Therapist1215412895
- Peter OgbeifunPhysical Rehabilitation Occupational Therapist1972070217
Verify Richard Mark Strickland in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license F4573Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
25 Medicare Part D claims, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D.
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.
Richard Mark Strickland among 256 geriatric medicine (internal medicine) physician records in Texas
Richard Mark Strickland, M.D. 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 44% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 56% of these records are
- Record last updated2020 · 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 Dallas → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Mahenaaz Haq, M.D.Dallas, TX 752521922275098
- Jill StudleyDallas, TX 752521023049053
- Neeta Nayak, MDDallas, TX 752461407887425
- Anita Aisner, M.D.Dallas, TX 752441891900460
- Soroush Behnam, MDDallas, TX 752431710908744
- Harold Wagner, D.O.Dallas, TX 752371114015138
- David Crawford, MDDallas, TX 752351003490434
- Robert Haddox, MDDallas, TX 752351770518896
Common questions
What is Richard Mark Strickland, M.D.'s NPI number?
Richard Mark Strickland, M.D.'s National Provider Identifier (NPI) is 1972613172, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Richard Mark Strickland, M.D. located?
The NPPES record lists a practice address at 14655 Preston RD, Dallas, TX, 75254. Phone: (817) 888-8100. Providers update this record themselves, so call before visiting.
How can I verify Richard Mark Strickland, M.D.'s license?
NPPES lists Texas license number F4573, 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 Richard Mark Strickland, M.D. prescribe under Medicare Part D?
In 2024, Richard Mark Strickland, M.D. had 25 Medicare Part D claims; 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.