NPPES file of Aug 9, 2026

Cheri Diane Dersam, M.D.

Emergency Medicine Physician · Phoenix, AZ

Cheri Diane Dersam, M.D. is an emergency medicine physician with a practice address in Phoenix, Arizona, and NPI 1811905177, issued on Aug 3, 2006. Check the license (Arizona 31114, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1811905177
Name
Cheri Diane Dersam
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
31114 AZ
Self-reported in NPPES; status is on the state search
Practice location
4730 E Indian School RD, Phoenix, AZ 85018
Phone
(602) 354-3491
Enumerated
Aug 3, 2006
Record last updated
Oct 20, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
77634604 AZ
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 4730 E Indian School RD

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

  1. John Harman, D.D.S.General Practice Dentistry1255325197
  2. Michael Hickman, DOEmergency Medicine Physician1912137456
  3. Joseph Pandolfi, PA-CPhysician Assistant1649964990
  4. Deion TranPhysician Assistant1417359894
  5. Mary Young, D.O.Emergency Medicine Physician1447415427

Verify Cheri Diane Dersam in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 31114
    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 Arizona license search

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41% more Medicare Part D claims than the average emergency medicine physician in 2024

318 Medicare Part D claims for 46 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.

  1. Cheri Dersam318
  2. Specialty average226

Most prescribed

  1. Liothyronine Sodium38 claims
  2. Synthroid33 claims
  3. Armour Thyroid19 claims
  4. Metformin Hcl14 claims
  5. Amoxicillin-Clavulanate Potass12 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.

Industry payments in 2024: $14.77

1 payment: food and beverage; the largest payer was Acella Pharmaceuticals, LLC. 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.

  1. Cheri Dersam$14.77
  2. Specialty average$953.79

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

394 emergency medicine physician records list a practice address in Phoenix

They are 394 of the 31,399 NPPES records with a practice address in Phoenix, and 1,494 emergency medicine physician records in Arizona.

Other emergency medicine physician records in Arizona

  1. Dimyana Abdelmalek, MDChinle, AZ1194012146
  2. Linda Abernathy, MDTuba City, AZ1386687093
  3. Sameer Aboufadel, DO, MPHTucson, AZ1639063431
  4. Josephine Acuna, M.DTucson, AZ1710325287
  5. Norberto Adame, MDPhoenix, AZ1144276213
  6. Bruce Adams, M.D.Mesa, AZ1801824925
  7. Ryan Adkins, D.O.Chandler, AZ1417483538
  8. Geovar Agbayani, DOKingman, AZ1265016646
  9. Sophia Aguirre, MDPhoenix, AZ1285384859
  10. Murtaza AkhterPhoenix, AZ1093032351

Common questions

What is Cheri Diane Dersam, M.D.'s NPI number?

Cheri Diane Dersam, M.D.'s National Provider Identifier (NPI) is 1811905177, issued on Aug 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Cheri Diane Dersam, M.D. located?

The NPPES record lists a practice address at 4730 E Indian School RD, Phoenix, AZ, 85018. Phone: (602) 354-3491. Providers update this record themselves, so call before visiting.

How can I verify Cheri Diane Dersam, M.D.'s license?

NPPES lists Arizona license number 31114, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Cheri Diane Dersam, M.D. prescribe under Medicare Part D?

In 2024, Cheri Diane Dersam, M.D. had 318 Medicare Part D claims for 46 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

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.