Leo Jeng, M.D.
Endocrinology, Diabetes & Metabolism Physician · Plano, TX
Leo Jeng, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Plano, Texas, and NPI 1821275959, issued on Jan 31, 2008. Check the license (Texas N8797, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Leo Jeng
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- N8797 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4100 W 15TH St Ste 202, Plano, TX 75093
- Phone
- (972) 943-5914
- Enumerated
- Jan 31, 2008
- Record last updated
- Dec 15, 2025
- Fax
- (972) 943-5916
- Medicare enrollment
- Enrolled (PECOS I20110810000523); accepts Medicare assignment
- Medical or professional school
- Medical College Of Georgia School Of Medicine, 2006
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 743 in Texas → Look up another NPI →
Also registered at 4100 W 15TH St Ste 202
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jane Ko, MDEndocrinology, Diabetes & Metabolism Physician1780892729
- Pablo Mora, MDEndocrinology, Diabetes & Metabolism Physician1306836168
Verify Leo Jeng in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license N8797Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
4,642 Medicare Part D claims for 420 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 49% of claims. 11 claims were for opioids.
Most prescribed
- Ozempic302 claims
- Pioglitazone Hcl221 claims
- Levothyroxine Sodium202 claims
- Metformin Hcl Er198 claims
- Metformin Hcl146 claims
- Rosuvastatin Calcium145 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.
The MIPS final score for 2023 (Medicare payment program): 19.8 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,811.54
41 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 5,661 providers of this specialty with any payment received $5,742.15 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
- Premier Independent Physicians Group IncPlano, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Leo Jeng among 743 endocrinology, diabetes & metabolism physician records in Texas
Leo Jeng, M.D. is one of 743 endocrinology, diabetes & metabolism 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 2008, is newer than 52% of them.
- NPI issued2008 · 52% of these records are older, 41% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2006 · median 2004 among the 560 with a school on file
- Record last updated2025 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Texas
There are 743 endocrinology, diabetes & metabolism physician records in Texas.
All 743 in Texas → Every provider in Plano → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Marriam Ali, M.D.Plano, TX 750931700296191
- Evangelina Castaneda, M.D.Plano, TX 750931225124217
- Prathyusha Chitrapu, M.D.Plano, TX 750931619397130
- Terry Exstrum, M.D.Plano, TX 750931871607424
- Jane Ko, MDPlano, TX 750931780892729
- Shamsher Lakhian, M.D.Plano, TX 750931104879907
- Pablo Mora, MDPlano, TX 750931306836168
- Surekha Perlman, M.D.Plano, TX 750931053349027
Common questions
What is Leo Jeng, M.D.'s NPI number?
Leo Jeng, M.D.'s National Provider Identifier (NPI) is 1821275959, issued on Jan 31, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Leo Jeng, M.D. located?
The NPPES record lists a practice address at 4100 W 15TH St Ste 202, Plano, TX, 75093. Phone: (972) 943-5914. Providers update this record themselves, so call before visiting.
How can I verify Leo Jeng, M.D.'s license?
NPPES lists Texas license number N8797, 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 Leo Jeng, M.D. prescribe under Medicare Part D?
In 2024, Leo Jeng, M.D. had 4,642 Medicare Part D claims for 420 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Leo Jeng, M.D.'s MIPS final score?
The 2023 MIPS final score is 19.8 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.