NPPES file of Aug 9, 2026

Edward Chaum, MD PHD

Ophthalmology Physician · Nashville, TN

Edward Chaum, MD PHD is an ophthalmology physician with a practice address in Nashville, Tennessee, and NPI 1023075868, issued on Apr 26, 2006. Check the license (Tennessee 33959, 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
1023075868
Name
Edward Chaum
Credential
MD PHD
Primary taxonomy
Ophthalmology Physician 207W00000X
License numbers
33959 TN
46660 AZ
G89425 CA
52072 CO
51992 CT
and 10 more
Self-reported in NPPES; status is on the state search
Practice location
3601 The Vanderbilt Clinic, Nashville, TN 37232
Phone
(615) 936-3000
Enumerated
Apr 26, 2006
Record last updated
Mar 24, 2022
Medicaid ID
Q003661 TN
Medicare enrollment
Enrolled (PECOS I20101116000133); may accept Medicare assignment
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 3601 The Vanderbilt Clinic

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

  1. Kristie AamodtPediatric Endocrinology Physician1780115931
  2. Hibo Abdi, APRNGerontology Nurse Practitioner1336761758
  3. Hodan Abdi, NPFamily Nurse Practitioner1710383922
  4. Cecilia Abello, PA-CPhysician Assistant1760336101
  5. Ahad Abid, MDInternal Medicine Physician1316500176
  6. Yara Aboshady, MDObstetrics & Gynecology Physician1558998971

Verify Edward Chaum 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 33959
    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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93% fewer Medicare Part D claims than the average ophthalmology physician in 2024

110 Medicare Part D claims for 43 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 45% of claims.

  1. Edward Chaum110
  2. Specialty average1,518

Most prescribed

  1. Ketorolac Tromethamine33 claims
  2. Atropine Sulfate21 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): 97.1 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 score85.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  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: $375.00

1 payment: consulting fee; the largest payer was Baxter Healthcare. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Edward Chaum$375.00
  2. Specialty average$4,535.02

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Edward Chaum among 366 ophthalmology physician records in Tennessee

Edward Chaum, MD PHD is one of 366 ophthalmology 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 21% of them.

  • NPI issued2006 · 21% of these records are older, 37% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1987 · median 2002 among the 247 with a school on file
  • Record last updated2022 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Tennessee

There are 366 ophthalmology physician records in Tennessee.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. John Bond, M.D.Nashville, TN 372321790757078
  2. Milam Brantley, M.D.Nashville, TN 372321215931928
  3. Edward Cherney, M.D.Nashville, TN 372321871574764
  4. Amy Chomsky, MDNashville, TN 372321457450884
  5. Robert Estes, MDNashville, TN 372321891723920
  6. James Felch, MDNashville, TN 372321356458384
  7. Karla Johns, MDNashville, TN 372321194828764
  8. Karen Joos, MDNashville, TN 372321447359872

Common questions

What is Edward Chaum, MD PHD's NPI number?

Edward Chaum, MD PHD's National Provider Identifier (NPI) is 1023075868, issued on Apr 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Edward Chaum, MD PHD located?

The NPPES record lists a practice address at 3601 The Vanderbilt Clinic, Nashville, TN, 37232. Phone: (615) 936-3000. Providers update this record themselves, so call before visiting.

How can I verify Edward Chaum, MD PHD's license?

NPPES lists Tennessee license number 33959, 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 Edward Chaum, MD PHD prescribe under Medicare Part D?

In 2024, Edward Chaum, MD PHD had 110 Medicare Part D claims for 43 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Edward Chaum, MD PHD's MIPS final score?

The 2023 MIPS final score is 97.1 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.