NPPES file of Aug 9, 2026

Mark Shermer, MD

Nephrology Physician · Memphis, TN

Mark Shermer, MD is a nephrology physician with a practice address in Memphis, Tennessee, and NPI 1144306366, issued on Oct 31, 2006. Check the license (Tennessee MD0000029065, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144306366
Name
Mark Shermer
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License number
MD0000029065 TN
Self-reported in NPPES; status is on the state search
Practice location
6005 Park Ave, Memphis, TN 38119
Phone
(901) 762-0504
Enumerated
Oct 31, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(901) 682-9460
Medicaid ID
3375240 TN
Medicare enrollment
Enrolled (PECOS I20120119000897); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 6005 Park Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kishore Arcot, MDCardiovascular Disease Physician1841267846
  2. Mohammad Assaf, MDSpecialist1205845468
  3. Hoi BangAnesthesiology Physician1962435495
  4. Anna Beasley, PA-CSurgical Physician Assistant1376980045
  5. William Bingham, M.D.Urology Physician1275613408
  6. James Blatchford, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1922035971

Verify Mark Shermer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical Examiners
    Search for license MD0000029065
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Tennessee license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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7% fewer Medicare Part D claims than the average nephrology physician in 2024

1,362 Medicare Part D claims for 232 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.

  1. Mark Shermer1,362
  2. Specialty average1,465

Most prescribed

  1. Calcitriol179 claims
  2. Sevelamer Carbonate155 claims
  3. Velphoro120 claims
  4. Hydralazine Hcl79 claims
  5. Allopurinol64 claims
  6. Amlodipine Besylate59 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): 96.6 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.

  1. Qualityout of 100 · 30% of the final score83.2
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $130.81

7 payments; by number, the most common kind was food and beverage; the largest payer was Aurinia Pharma U.S., Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Shermer$130.81
  2. Specialty average$3,091.37

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

  1. Mark Shermer, M.d.,p.c.Memphis, TN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mark Shermer among 266 nephrology physician records in Tennessee

Mark Shermer, MD is one of 266 nephrology physician records with a practice address in Tennessee. 79% 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 23% of them.

  • NPI issued2006 · 23% of these records are older, 49% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1992 · median 2002 among the 186 with a school on file
  • Record last updated2007 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Tennessee

There are 266 nephrology physician records in Tennessee.

The 8 nephrology physician records with the nearest ZIP codes

  1. Tameez Din, M.D.Memphis, TN 381191972592749
  2. Niloofar Baymiller, MDMemphis, TN 381201134138761
  3. Sanjeev Mittal, MDMemphis, TN 381201689603102
  4. Adnan Naseer, MDMemphis, TN 381201053379149
  5. Bernadette Deogaygay, M.D.Memphis, TN 381151750350757
  6. Darryl Elefan, M.D.Memphis, TN 381151891927182
  7. Jacinto Hernandez, M.D.Memphis, TN 381151285603233
  8. Naing Htike, M.D.Memphis, TN 381151891020871

Common questions

What is Mark Shermer, MD's NPI number?

Mark Shermer, MD's National Provider Identifier (NPI) is 1144306366, issued on Oct 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Shermer, MD located?

The NPPES record lists a practice address at 6005 Park Ave, Memphis, TN, 38119. Phone: (901) 762-0504. Providers update this record themselves, so call before visiting.

How can I verify Mark Shermer, MD's license?

NPPES lists Tennessee license number MD0000029065, 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 Mark Shermer, MD prescribe under Medicare Part D?

In 2024, Mark Shermer, MD had 1,362 Medicare Part D claims for 232 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

What is Mark Shermer, MD's MIPS final score?

The 2023 MIPS final score is 96.6 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.