Justin Fanning, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Grand Rapids, MI
Justin Fanning, MD is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Grand Rapids, Michigan, and NPI 1700908522, issued on Apr 4, 2007. Check the license (Michigan 4301074884, as entered in NPPES) on the Michigan Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Justin Fanning
- Credential
- MD
- Primary taxonomy
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
- License number
- 4301074884 MI
Self-reported in NPPES; status is on the state search - Practice location
- 221 Michigan St NE Ste 300, Grand Rapids, MI 49503
- Phone
- (616) 459-7258
- Enumerated
- Apr 4, 2007
- Entity
- Type 1 · individual
Also registered at 221 Michigan St NE Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrew Albert, MDOrthopaedic Surgery Physician1184285983
- Bryan Anderson, PACSurgical Physician Assistant1023417581
- Elizabeth Balaj, PA-CPhysician Assistant1104659051
- Mallorie Bleka, FNP, DNPRegistered Nurse1801388277
- Laura Bose, PA-CSurgical Physician Assistant1326448341
- Sara Brechting, PA-CPhysician Assistant1215220009
Verify Justin Fanning in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine
Search for license 4301074884Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
63% fewer Medicare Part D claims than the average thoracic surgery (cardiothoracic vascular surgery) physician in 2024
44 Medicare Part D claims for 23 beneficiaries, against an average of 119 among the 2,088 providers of this specialty who prescribed in Part D.
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 Medicare quality score for 2023: 100 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).
Industry payments in 2024: $835.78
25 payments, mostly food and beverage; the largest payer was Medtronic, Inc.. The 3,143 providers of this specialty with any payment received $8,214.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital or facility affiliation
- Spectrum Health Primary Care PartnersGrand Rapids, MI
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in Michigan
There are 158 thoracic surgery (cardiothoracic vascular surgery) physician records in Michigan.
Other thoracic surgery (cardiothoracic vascular surgery) physician records in Michigan
- Ashraf Abou El Ela, MDJackson, MI1609149632
- Sanjeev Aggarwal, M.D.Royal Oak, MI1679502066
- Gorav Ailawadi, MDAnn Arbor, MI1710196894
- Chris Akins, MDPetoskey, MI1164418026
- Mamdouh Alahmadi, MDDetroit, MI1164037735
- Hossein Amirjamshidi, M.D., MSC.Jackson, MI1932561941
- Shapoor Ansari, M DMonroe, MI1235315342
- Dimitrios Apostolou, M.D.Pontiac, MI1851310718
- Frederick Armenti, MDFlint, MI1770536302
- James Armstrong, DOGarden City, MI1386642742
Common questions
What is Justin Fanning, MD's NPI number?
Justin Fanning, MD's National Provider Identifier (NPI) is 1700908522, issued on Apr 4, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Justin Fanning, MD located?
The NPPES record lists a practice address at 221 Michigan St NE Ste 300, Grand Rapids, MI, 49503. Phone: (616) 459-7258. Providers update this record themselves, so call before visiting.
How can I verify Justin Fanning, MD's license?
NPPES lists Michigan license number 4301074884, as entered by the provider. Search the Michigan Board of Medicine at https://www.michigan.gov/lara/bureau-list/bpl/health/hp-lic-health-prof/medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Justin Fanning, MD prescribe under Medicare Part D?
In 2024, Justin Fanning, MD had 44 Medicare Part D claims for 23 beneficiaries; the average among thoracic surgery (cardiothoracic vascular surgery) physician prescribers was 119. Part D covers Medicare prescriptions only.
What is Justin Fanning, MD's Medicare quality score?
The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.