Nathan Alan Summers, M.D.
Infectious Disease Physician · Memphis, TN
Nathan Alan Summers, M.D. is an infectious disease physician with a practice address in Memphis, Tennessee, and NPI 1649512468, issued on Mar 19, 2013. Check the license (Tennessee 59040, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Nathan Alan Summers
- Credential
- M.D.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- 59040 TN
Self-reported in NPPES; status is on the state search - Practice location
- 880 Madison Ave, Memphis, TN 38103
- Phone
- (901) 545-6969
- Enumerated
- Mar 19, 2013
- Record last updated
- Jun 3, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (901) 545-7177
- Medicare enrollment
- Enrolled (PECOS I20190812001823); accepts Medicare assignment
- Medical or professional school
- University Of Tennessee, Hsc, College Of Medicine, 2013
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 194 in Tennessee → Look up another NPI →
Also registered at 880 Madison Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Patricia Adams-Graves, MDHematology & Oncology Physician1578529202
- Tina Agbaosi, M.DInfectious Disease Physician1740423417
- Bilawal Ahmed, MDHematology & Oncology Physician1164837829
- Nazneen Ahmed, M.D.Gastroenterology Physician1154355592
- Connor Alexander, PHARMDPharmacist1619775442
- Leonard Baidoo, MDGastroenterology Physician1669444642
Verify Nathan Alan Summers in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 59040Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.3 times the Medicare Part D claims of the average infectious disease physician in 2024
2,984 Medicare Part D claims for 198 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. 24 claims were for opioids.
Most prescribed
- Biktarvy312 claims
- Atorvastatin Calcium148 claims
- Amlodipine Besylate143 claims
- Genvoya126 claims
- Triumeq119 claims
- Juluca117 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): 75.1 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: $57.31
2 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 3,895 providers of this specialty with any payment received $4,362.19 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
- UT Regional One Physicians IncMemphis, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nathan Alan Summers among 194 infectious disease physician records in Tennessee
Nathan Alan Summers, M.D. is one of 194 infectious disease physician records with a practice address in Tennessee. 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 2013, is newer than 72% of them.
- NPI issued2013 · 72% of these records are older, 24% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2013 · median 2005 among the 145 with a school on file
- Record last updated2019 · 32% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Tennessee
There are 194 infectious disease physician records in Tennessee.
All 194 in Tennessee → Every provider in Memphis → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Tina Agbaosi, M.DMemphis, TN 381031740423417
- Susan Brewer, MDMemphis, TN 381031164489092
- Sara Cross, MDMemphis, TN 381031194921551
- Christian FuchsMemphis, TN 381031619243680
- Mack Land, M.D.Memphis, TN 381031760415756
- Elmarie Alexander, MDMemphis, TN 381041942854336
- Chinelo Animalu, MDMemphis, TN 381041881858165
- Vladimir Chachanidze, MDMemphis, TN 381041750327607
Common questions
What is Nathan Alan Summers, M.D.'s NPI number?
Nathan Alan Summers, M.D.'s National Provider Identifier (NPI) is 1649512468, issued on Mar 19, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Nathan Alan Summers, M.D. located?
The NPPES record lists a practice address at 880 Madison Ave, Memphis, TN, 38103. Phone: (901) 545-6969. Providers update this record themselves, so call before visiting.
How can I verify Nathan Alan Summers, M.D.'s license?
NPPES lists Tennessee license number 59040, 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 Nathan Alan Summers, M.D. prescribe under Medicare Part D?
In 2024, Nathan Alan Summers, M.D. had 2,984 Medicare Part D claims for 198 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
What is Nathan Alan Summers, M.D.'s MIPS final score?
The 2023 MIPS final score is 75.1 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.