Diego S. Espinoza, M.D.
Emergency Medicine Physician · Memphis, TN
Diego S. Espinoza, M.D. is an emergency medicine physician with a practice address in Memphis, Tennessee, and NPI 1528472289, issued on Jun 19, 2014. Check the license (Tennessee 54081, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Diego S. Espinoza
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 54081 TN
E-9792 AR
Self-reported in NPPES; status is on the state search - Practice location
- 4095 American Way Ste 1, Memphis, TN 38118
- Phone
- (901) 271-9500
- Enumerated
- Jun 19, 2014
- Record last updated
- Sep 25, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170823001297); accepts Medicare assignment
- Medical or professional school
- University Of Arkansas College Of Medicine, 2014
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,174 in Tennessee → Look up another NPI →
Also registered at 4095 American Way Ste 1
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Larry BakerNurse's Aide1568045821
- Kayla BarrasRegistered Nurse1629587860
- Catherine BowlingNurse's Aide1568971364
- Vivian BrownLicensed Practical Nurse1649789355
- Laterika CarmichaelNurse's Aide1487166492
- Selma CervantesNurse's Aide1891204673
Verify Diego S. Espinoza in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 54081Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
20% fewer Medicare Part D claims than the average emergency medicine physician in 2024
180 Medicare Part D claims for 127 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
Most prescribed
- Cephalexin29 claims
- Prednisone22 claims
- Azithromycin20 claims
- Amoxicillin-Clavulanate Potass16 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 practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $92.90
1 payment: food and beverage; the largest payer was Dompe US, Inc. The 12,335 providers of this specialty with any payment received $953.79 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
- Flagg Emergency Group, PLLCDardanelle, AR
- Springdale Bentonville Hbp Services LLCBentonville, AR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diego S. Espinoza among 1,174 emergency medicine physician records in Tennessee
Diego S. Espinoza, M.D. is one of 1,174 emergency medicine physician records with a practice address in Tennessee. 83% 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 68% of them.
- NPI issued2014 · 68% of these records are older, 29% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2014 · median 2012 among the 667 with a school on file
- Record last updated2017 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
134 emergency medicine physician records list a practice address in Memphis
They are 134 of the 12,794 NPPES records with a practice address in Memphis, and 1,174 emergency medicine physician records in Tennessee.
All 1,174 in Tennessee → Every provider in Memphis → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Richard Donlon, M.D.Memphis, TN 381181285682849
- Donald Euler, M.D.Memphis, TN 381181730262114
- John Hayden, M.D.Memphis, TN 381181730138017
- David Richardson, M.D.Memphis, TN 381181962451252
- John Bodford, M.D.Memphis, TN 381191235558693
- Glynis Coates, M.D.Memphis, TN 381191316009137
- Carle Kalsi, MDMemphis, TN 381191215938287
- Torey MurrayMemphis, TN 381191831439793
Common questions
What is Diego S. Espinoza, M.D.'s NPI number?
Diego S. Espinoza, M.D.'s National Provider Identifier (NPI) is 1528472289, issued on Jun 19, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Diego S. Espinoza, M.D. located?
The NPPES record lists a practice address at 4095 American Way Ste 1, Memphis, TN, 38118. Phone: (901) 271-9500. Providers update this record themselves, so call before visiting.
How can I verify Diego S. Espinoza, M.D.'s license?
NPPES lists Tennessee license number 54081, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Diego S. Espinoza, M.D. prescribe under Medicare Part D?
In 2024, Diego S. Espinoza, M.D. had 180 Medicare Part D claims for 127 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Diego S. Espinoza, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. 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.