Morgan G. Leak, M.D.
Internal Medicine Physician · Amarillo, TX
Morgan G. Leak, M.D. is an internal medicine physician with a practice address in Amarillo, Texas, and NPI 1700048006, issued on Jun 27, 2008. Check the license (Texas P1779, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Morgan G. Leak
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- P1779 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3113 Ross St, Amarillo, TX 79103
- Phone
- (806) 374-7341
- Enumerated
- Jun 27, 2008
- Record last updated
- Apr 22, 2022
- Fax
- (806) 322-0533
- Medicare enrollment
- Enrolled (PECOS I20120329000410); accepts Medicare assignment
- Medical or professional school
- Texas Tech University Health Science Center School Of Medicine, 2008
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 3113 Ross St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Leigha Barnes, PAPhysician Assistant1891042933
- Robert Bidwell, M.D.Family Medicine Physician1457367443
- Bennie ChavezFamily Medicine Physician1114925443
- Wanda Clark, FNPNurse Practitioner1356340681
- Wilson Cochrane, PA-CPhysician Assistant1912961772
- Joseph Dad, LPCProfessional Counselor1679049100
Verify Morgan G. Leak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license P1779Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.7 times the Medicare Part D claims of the average internal medicine physician in 2024
11,899 Medicare Part D claims for 678 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 390 claims were for opioids.
Most prescribed
- Lisinopril480 claims
- Levothyroxine Sodium446 claims
- Omeprazole427 claims
- Atorvastatin Calcium392 claims
- Metformin Hcl364 claims
- Gabapentin358 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: $126.28
7 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Regence Health Network IncHereford, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Morgan G. Leak among 9,175 internal medicine physician records in Texas
Morgan G. Leak, M.D. is one of 9,175 internal 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 2008, is newer than 50% of them.
- NPI issued2008 · 50% of these records are older, 46% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2008 · median 2004 among the 6,088 with a school on file
- Record last updated2022 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
82 internal medicine physician records list a practice address in Amarillo
They are 82 of the 3,934 NPPES records with a practice address in Amarillo, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Amarillo → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ako Bradford, MDAmarillo, TX 791061891738712
- Jon Bush, M.D.Amarillo, TX 791061912940891
- John Chandler, MDAmarillo, TX 791061518958701
- Nam Do, M.D.Amarillo, TX 791061063456572
- Rebeca Flores Morales, MDAmarillo, TX 791061699767657
- Anuradha Gopalachar, M.D.Amarillo, TX 791061093775256
- Hernan Miranda, MDAmarillo, TX 791061477547339
- Holly Mitchell, MDAmarillo, TX 791061881630622
Common questions
What is Morgan G. Leak, M.D.'s NPI number?
Morgan G. Leak, M.D.'s National Provider Identifier (NPI) is 1700048006, issued on Jun 27, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Morgan G. Leak, M.D. located?
The NPPES record lists a practice address at 3113 Ross St, Amarillo, TX, 79103. Phone: (806) 374-7341. Providers update this record themselves, so call before visiting.
How can I verify Morgan G. Leak, M.D.'s license?
NPPES lists Texas license number P1779, 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 Morgan G. Leak, M.D. prescribe under Medicare Part D?
In 2024, Morgan G. Leak, M.D. had 11,899 Medicare Part D claims for 678 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.