Christopher Marks Leach, MD
Family Medicine Physician · O Donnell, TX
Christopher Marks Leach, MD is a family medicine physician with a practice address in O Donnell, Texas, and NPI 1881040665, issued on May 10, 2016. Check the license (Texas R4998, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Christopher Marks Leach
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- R4998 TX
BP10056155 TX
Self-reported in NPPES; status is on the state search - Practice location
- 709 4TH St, O Donnell, TX 79351
- Phone
- (806) 998-4533
- Enumerated
- May 10, 2016
- Record last updated
- Jun 18, 2025
- Medicare enrollment
- Enrolled (PECOS I20180126001246); accepts Medicare assignment
- Medical or professional school
- Texas Tech University Health Science Center School Of Medicine, 2016
- Entity
- Type 1 · individual
Verify Christopher Marks Leach in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license R4998Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.1 times the Medicare Part D claims of the average family medicine physician in 2024
10,956 Medicare Part D claims for 610 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. 319 claims were for opioids.
Most prescribed
- Levothyroxine Sodium544 claims
- Atorvastatin Calcium353 claims
- Gabapentin349 claims
- Lisinopril320 claims
- Potassium Chloride313 claims
- Amlodipine Besylate261 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: $57.08
3 payments; by number, the most common kind was food and beverage; the largest payer was Lundbeck LLC. 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.
2 hospitals and group practices
- Lynn County Hospital DistrictTahoka, TX · Critical Access Hospitals
- Sound Physicians Emergency Medicine OF Texas PLLCLubbock, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
Family Medicine Physician providers in Texas
There are 11,119 family medicine physician records in Texas.
Other family medicine physician records in Texas
- Srinivasa Aaluri, MDEl Paso, TX1265566509
- Maira Aamir, MDShenandoah, TX1932660859
- Fakhrudin Aaseemah Mohamed, M.DAllen, TX1952782518
- So Abad, MDWichita Falls, TX1184624694
- Yoseph AbadiRichardson, TX1700742640
- Marcus Abadie, M.D.Athens, TX1104821107
- Montserrat Abadie Sole, M.D.Fort Worth, TX1245437078
- Sarah Abang-Hayes, M.D.San Antonio, TX1326244724
- Ahmad Abazid, M.DRichardson, TX1013238401
- Syed Abbas, M.D.Houston, TX1821267477
Common questions
What is Christopher Marks Leach, MD's NPI number?
Christopher Marks Leach, MD's National Provider Identifier (NPI) is 1881040665, issued on May 10, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Marks Leach, MD located?
The NPPES record lists a practice address at 709 4TH St, O Donnell, TX, 79351. Phone: (806) 998-4533. Providers update this record themselves, so call before visiting.
How can I verify Christopher Marks Leach, MD's license?
NPPES lists Texas license number R4998, 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 Christopher Marks Leach, MD prescribe under Medicare Part D?
In 2024, Christopher Marks Leach, MD had 10,956 Medicare Part D claims for 610 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.