Mark Lee McClanahan, D.O.
Family Medicine Physician · Plainview, TX
Mark Lee McClanahan, D.O. is a family medicine physician with a practice address in Plainview, Texas, and NPI 1750377198, issued on Sep 21, 2005. Check the license (Texas H4531, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mark Lee McClanahan
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- H4531 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1806 Quincy St, Plainview, TX 79072
- Phone
- (806) 288-7891
- Enumerated
- Sep 21, 2005
- Record last updated
- May 26, 2022
- Fax
- (806) 288-7920
- Medicaid IDs
- 140688601 TX
143179307 TX
143179308 TX
133737005 TX - Medicare enrollment
- Enrolled (PECOS I20051229000144); 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 1806 Quincy St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Muming Chen, M.D.Family Medicine Physician1134567266
- Jessica Elkins, MSN, NP-CFamily Nurse Practitioner1568945160
- K'Nell Engle, PA-CPhysician Assistant1194153163
- Leeann GrimaldoFamily Nurse Practitioner1578441853
- Kenneth Horton, M.D.Family Medicine Physician1700934486
- Pamela Morgan, FNP-CFamily Nurse Practitioner1568147056
Verify Mark Lee McClanahan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license H4531Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average family medicine physician in 2024
1,650 Medicare Part D claims for 372 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 34 claims were for opioids.
Most prescribed
- Levothyroxine Sodium89 claims
- Atorvastatin Calcium81 claims
- Omeprazole75 claims
- Lisinopril64 claims
- Gabapentin60 claims
- Losartan Potassium52 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: $106.14
5 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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 one group practice
- Methodist Hospital Plainview TexasPlainview, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Lee McClanahan among 11,119 family medicine physician records in Texas
Mark Lee McClanahan, D.O. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1987 · median 2004 among the 7,095 with a school on file
- Record last updated2022 · 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).
16 family medicine physician records list a practice address in Plainview
They are 16 of the 198 NPPES records with a practice address in Plainview, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Plainview → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Muming Chen, M.D.Plainview, TX 790721134567266
- Evan Colmenero, DOPlainview, TX 790721609222926
- Victoria Colmenero, MDPlainview, TX 790721588014856
- Kenneth Horton, M.D.Plainview, TX 790721700934486
- Bradley Hough, M.D.Plainview, TX 790721619160371
- Cecilia Murillo, MDPlainview, TX 790721699295592
- Ruth Rector-Wright, D.O.Plainview, TX 790721326148222
- Kelsey Richardson, MDPlainview, TX 790721558717876
Common questions
What is Mark Lee McClanahan, D.O.'s NPI number?
Mark Lee McClanahan, D.O.'s National Provider Identifier (NPI) is 1750377198, issued on Sep 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark Lee McClanahan, D.O. located?
The NPPES record lists a practice address at 1806 Quincy St, Plainview, TX, 79072. Phone: (806) 288-7891. Providers update this record themselves, so call before visiting.
How can I verify Mark Lee McClanahan, D.O.'s license?
NPPES lists Texas license number H4531, 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 Lee McClanahan, D.O. prescribe under Medicare Part D?
In 2024, Mark Lee McClanahan, D.O. had 1,650 Medicare Part D claims for 372 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.