Marilyn K. Clark, M.D.
Rheumatology Physician · Temple, TX
Marilyn K. Clark, M.D. is a rheumatology physician with a practice address in Temple, Texas, and NPI 1851351845, issued on Mar 24, 2006. Check the license (Texas J1930, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Marilyn K. Clark
- Credential
- M.D.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- J1930 TX
Self-reported in NPPES; status is on the state search - Practice location
- 2401 S 31St St, Temple, TX 76508
- Phone
- (254) 724-2111
- Enumerated
- Mar 24, 2006
- Record last updated
- Jan 13, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 1056921-01 TX
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 545 in Texas → Look up another NPI →
Also registered at 2401 S 31St St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kellie Achord, PA-CPhysician Assistant1841754355
- Alisa Acosta, MD, MPHPediatric Nephrology Physician1053553214
Verify Marilyn K. Clark in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license J1930Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.0 times the Medicare Part D claims of the average rheumatology physician in 2024
4,036 Medicare Part D claims for 462 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone546 claims
- Hydroxychloroquine Sulfate448 claims
- Methotrexate424 claims
- Enbrel Sureclick225 claims
- Leflunomide191 claims
- Sulfasalazine Dr159 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: $54.99
1 payment: education; the largest payer was Janssen Biotech, Inc. The 4,486 providers of this specialty with any payment received $8,538.33 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.
Marilyn K. Clark among 545 rheumatology physician records in Texas
Marilyn K. Clark, M.D. is one of 545 rheumatology physician records with a practice address in Texas. 87% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 58% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileNo · 77% of these records are
- Record last updated2021 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Texas
There are 545 rheumatology physician records in Texas.
All 545 in Texas → Every provider in Temple → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Kelvin Lee, M.D.Temple, TX 765081154678506
- Montu Parekh, M.D.Temple, TX 765081417248238
- Nabiha Qureshi, MDTemple, TX 765081922561224
- Beth Scholz, MDTemple, TX 765081861665986
- Arman Bakhshi, DOKilleen, TX 765431386106540
- Viju Moses, MBBSFort Hood, TX 765441407144660
- Smita Maruvada, MDKilleen, TX 765491659860948
- Vanya Wagler, D.O.Wichita Falls, TX 763101528297256
Common questions
What is Marilyn K. Clark, M.D.'s NPI number?
Marilyn K. Clark, M.D.'s National Provider Identifier (NPI) is 1851351845, issued on Mar 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marilyn K. Clark, M.D. located?
The NPPES record lists a practice address at 2401 S 31St St, Temple, TX, 76508. Phone: (254) 724-2111. Providers update this record themselves, so call before visiting.
How can I verify Marilyn K. Clark, M.D.'s license?
NPPES lists Texas license number J1930, 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 Marilyn K. Clark, M.D. prescribe under Medicare Part D?
In 2024, Marilyn K. Clark, M.D. had 4,036 Medicare Part D claims for 462 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.