NPPES file of Aug 9, 2026

Amy D. Cvengros, M.D.

Internal Medicine Physician · Iron Mountain, MI

Amy D. Cvengros, M.D. is an internal medicine physician with a practice address in Iron Mountain, Michigan, and NPI 1558449009, issued on Nov 1, 2006. Check the license (Michigan 4301507438, as entered in NPPES) on the Michigan Board of Medicine (LARA); 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
1558449009
Name
Amy D. Cvengros
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
4301507438 MI
51856 WI
Self-reported in NPPES; status is on the state search
Practice location
440 Woodward Ave, Iron Mountain, MI 49801
Phone
(906) 776-9040
Enumerated
Nov 1, 2006
Record last updated
Oct 5, 2022
Fax
(906) 774-5950
Medicare enrollment
Enrolled (PECOS I20221010000786); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 2006
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 440 Woodward Ave

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

  1. Alicia Barnes, FNPFamily Nurse Practitioner1215593660
  2. Michele Boehmer, MS, RDRegistered Dietitian1548578909
  3. Myra Brooks, MSW,LPC,LCSW,SACClinical Social Worker1609150275
  4. Buck Darley, FNP-CFamily Nurse Practitioner1336790492
  5. Joseph Donohue, MDSurgery Physician1902974850
  6. Melissa Gauthier, LCSW,MSWSocial Worker1578588745

Verify Amy D. Cvengros in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301507438    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 Michigan license search

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71% more Medicare Part D claims than the average internal medicine physician in 2024

5,443 Medicare Part D claims for 366 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 170 claims were for opioids.

  1. Amy Cvengros5,443
  2. Specialty average3,176

Most prescribed

  1. Levothyroxine Sodium213 claims
  2. Atorvastatin Calcium210 claims
  3. Amlodipine Besylate187 claims
  4. Rosuvastatin Calcium174 claims
  5. Lisinopril161 claims
  6. Gabapentin159 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.

Bills Medicare through one group practice

  1. Bellin Memorial Hospital IncIron Mountain, MI

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

9 internal medicine physician records list a practice address in Iron Mountain

They are 9 of the 613 NPPES records with a practice address in Iron Mountain, and 5,735 internal medicine physician records in Michigan.

All 9 in Iron Mountain → All 5,735 in Michigan → Every provider in Iron Mountain →

Other internal medicine physician records in Michigan

  1. Jamie Therese Abad, MDDetroit, MI1700573359
  2. Tomas Abalo, M.D.Iron Mountain, MI1336199975
  3. Ali Abbas, M.D.Pontiac, MI1972167526
  4. Sura Abbas, MDWarren, MI1801687405
  5. Ramzi Abbasi, MDSaginaw, MI1164270005
  6. Saadat Abbasi, MDKalamazoo, MI1912005596
  7. Shahzaman Abbasi, MDLansing, MI1376512111
  8. Youssef Abbiss, D.O.Mount Clemens, MI1982991881
  9. Valerie Abbott, MDSouthfield, MI1740289487
  10. Samer Abboud, MDSaginaw, MI1245804178

Common questions

What is Amy D. Cvengros, M.D.'s NPI number?

Amy D. Cvengros, M.D.'s National Provider Identifier (NPI) is 1558449009, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Amy D. Cvengros, M.D. located?

The NPPES record lists a practice address at 440 Woodward Ave, Iron Mountain, MI, 49801. Phone: (906) 776-9040. Providers update this record themselves, so call before visiting.

How can I verify Amy D. Cvengros, M.D.'s license?

NPPES lists Michigan license number 4301507438, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Amy D. Cvengros, M.D. prescribe under Medicare Part D?

In 2024, Amy D. Cvengros, M.D. had 5,443 Medicare Part D claims for 366 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.