Mark Waweru, M.D.
Family Medicine Physician · Fairfield, TX
Mark Waweru, M.D. is a family medicine physician with a practice address in Fairfield, Texas, and NPI 1871918565, issued on Mar 4, 2014. Check the license (Texas S6092, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mark Waweru
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- S6092 TX
Self-reported in NPPES; status is on the state search - Practice location
- 734 W Commerce St, Fairfield, TX 75840
- Phone
- (903) 389-0926
- Enumerated
- Mar 4, 2014
- Record last updated
- Oct 7, 2025
- Fax
- (903) 389-0907
- Medicare enrollment
- Enrolled (PECOS I20201016000453); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 734 W Commerce St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kayla Farmer, APRN, FNP-SFamily Nurse Practitioner1184180044
- Stacy Gallegos, FNPFamily Nurse Practitioner1568987071
- Katrina Logan, FNP-BCFamily Nurse Practitioner1720753700
- Jack Runyan, PA, PHDMedical Physician Assistant1245476282
- Darryl White, M.D.Family Medicine Physician1154316974
Verify Mark Waweru in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license S6092Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% more Medicare Part D claims than the average family medicine physician in 2024
5,034 Medicare Part D claims for 336 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 57 claims were for opioids.
Most prescribed
- Atorvastatin Calcium258 claims
- Amlodipine Besylate244 claims
- Levothyroxine Sodium148 claims
- Hydrochlorothiazide132 claims
- Losartan Potassium110 claims
- Lisinopril109 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: $186.21
10 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 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 2 group practices
- Emergency Medical Care Facilities PCJackson, TN
- Fairfield Hospital DistrictFairfield, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Waweru among 11,119 family medicine physician records in Texas
Mark Waweru, M.D. is one of 11,119 family 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 2014, is newer than 73% of them.
- NPI issued2014 · 73% of these records are older, 25% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2017 · median 2004 among the 7,095 with a school on file
- Record last updated2025 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 family medicine physician records list a practice address in Fairfield
They are 4 of the 56 NPPES records with a practice address in Fairfield, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Fairfield → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- James Kerbacher, MDFairfield, TX 758401154360766
- David Latham, M.D.Fairfield, TX 758401992986368
- Darryl White, M.D.Fairfield, TX 758401154316974
- Larry Burch, D.O.Elkhart, TX 758391487657664
- James Cochran, MDGroveton, TX 758451154304467
- Samuel Grimmer, MDCrockett, TX 758351669977617
- Christopher Haeckler, MDCrockett, TX 758351134111263
- Richard Kelly, MDCrockett, TX 758351376535419
Common questions
What is Mark Waweru, M.D.'s NPI number?
Mark Waweru, M.D.'s National Provider Identifier (NPI) is 1871918565, issued on Mar 4, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Mark Waweru, M.D. located?
The NPPES record lists a practice address at 734 W Commerce St, Fairfield, TX, 75840. Phone: (903) 389-0926. Providers update this record themselves, so call before visiting.
How can I verify Mark Waweru, M.D.'s license?
NPPES lists Texas license number S6092, 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 Mark Waweru, M.D. prescribe under Medicare Part D?
In 2024, Mark Waweru, M.D. had 5,034 Medicare Part D claims for 336 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.