Carlos Shammas, MD
Emergency Medicine Physician · Memphis, TN
Carlos Shammas, MD is an emergency medicine physician with a practice address in Memphis, Tennessee, and NPI 1811954134, issued on Apr 28, 2006. Check the license (Tennessee 39227, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Carlos Shammas
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 39227 TN
Self-reported in NPPES; status is on the state search - Practice location
- 1910 Nonconnah Blvd, Memphis, TN 38132
- Phone
- (901) 448-2300
- Enumerated
- Apr 28, 2006
- Record last updated
- May 29, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (901) 448-6657
- Medicaid ID
- 3331764 TN
- Medicare enrollment
- Enrolled (PECOS I20050722000886); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,174 in Tennessee → Look up another NPI →
Also registered at 1910 Nonconnah Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Carlos Shammas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 39227Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% fewer Medicare Part D claims than the average emergency medicine physician in 2024
104 Medicare Part D claims for 72 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 25 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen17 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): 53 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).
Bills Medicare through 3 group practices
- Germantown Emergency Physicians, PLLCGermantown, TN
- Methodist North Emergency Physicians, PLLCMemphis, TN
- Methodist University Emergency Physicians PLLCMemphis, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Carlos Shammas among 1,174 emergency medicine physician records in Tennessee
Carlos Shammas, MD 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 54% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1999 · median 2012 among the 667 with a school on file
- Record last updated2009 · 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
- Carla Brown, MDMemphis, TN 381321467419614
- Rose Ellen, MDMemphis, TN 381321215994595
- Ethelyn Johnson, MDMemphis, TN 381321649238320
- Kimberly Brown, MDBartlett, TN 381331154716306
- Eduardo Cabigao, M.D.Bartlett, TN 381331639124266
- Antonio Martinez, M.D.Bartlett, TN 381331306885520
- Wayne Murray, M.D.Memphis, TN 381331710046636
- Nicholas Watson, M.D.Bartlett, TN 381331760822795
Common questions
What is Carlos Shammas, MD's NPI number?
Carlos Shammas, MD's National Provider Identifier (NPI) is 1811954134, issued on Apr 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Carlos Shammas, MD located?
The NPPES record lists a practice address at 1910 Nonconnah Blvd, Memphis, TN, 38132. Phone: (901) 448-2300. Providers update this record themselves, so call before visiting.
How can I verify Carlos Shammas, MD's license?
NPPES lists Tennessee license number 39227, 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 Carlos Shammas, MD prescribe under Medicare Part D?
In 2024, Carlos Shammas, MD had 104 Medicare Part D claims for 72 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Carlos Shammas, MD's MIPS final score?
The 2023 MIPS final score is 53 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.