NPPES file of Aug 9, 2026

David Sung-Wook Moon, M.D.

Neurology with Special Qualifications in Child Neurology Physician · Grand Rapids, MI

David Sung-Wook Moon, M.D. is a neurology with special qualifications in child neurology physician with a practice address in Grand Rapids, Michigan, and NPI 1164866414, issued on Apr 17, 2013. Check the license (Michigan 4301114519, 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
1164866414
Name
David Sung-Wook Moon
Credential
M.D.
Primary taxonomy
Neurology with Special Qualifications in Child Neurology Physician 2084N0402X
License number
4301114519 MI
Self-reported in NPPES; status is on the state search
Practice location
25 Michigan St NE Ste 2100, Grand Rapids, MI 49503
Phone
(616) 267-2500
Enumerated
Apr 17, 2013
Record last updated
Jul 17, 2026
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 25 Michigan St NE Ste 2100

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

  1. Salar Alam, MDInternal Medicine Physician1043705114
  2. Sherilyn Albrecht, DOInternal Medicine Physician1619557360
  3. Navjot Azad, DOInternal Medicine Physician1184428096
  4. Jacob Baker, MD, PHDInternal Medicine Physician1093377012
  5. Maeve Bartiss, MDPediatrics Physician1700415890
  6. Rachel Bass, DONeuromuscular Medicine (Psychiatry & Neurology) Physician1699185280

Verify David Sung-Wook Moon 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 4301114519
    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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93% fewer Medicare Part D claims than the average neurology with special qualifications in child neurology physician in 2024

20 Medicare Part D claims, against an average of 278 among the 900 providers of this specialty who prescribed in Part D.

  1. David Moon20
  2. Specialty average278

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.

David Sung-Wook Moon among 78 neurology with special qualifications in child neurology physician records in Michigan

David Sung-Wook Moon, M.D. is one of 78 neurology with special qualifications in child neurology physician records with a practice address in Michigan. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 63% of them.

  • NPI issued2013 · 63% of these records are older, 35% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 51% of these records are
  • Record last updated2026 · 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 2084N0402X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology with Special Qualifications in Child Neurology Physician providers in Michigan

There are 78 neurology with special qualifications in child neurology physician records in Michigan.

The 8 neurology with special qualifications in child neurology physician records with the nearest ZIP codes

  1. Ryan Carrier, MDGrand Rapids, MI 495031285299255
  2. Michael Clapp, MDGrand Rapids, MI 495031821679788
  3. Robin Cook, M.D., PH.D.Grand Rapids, MI 495031487068383
  4. Steven Deroos, MDGrand Rapids, MI 495031528033990
  5. Seth Devries, M.D.Grand Rapids, MI 495031518128974
  6. Daniel Fain, MDGrand Rapids, MI 495031922088491
  7. Rana Hegazi, DOGrand Rapids, MI 495031861026791
  8. Jena Krueger, M.D.Grand Rapids, MI 495031679898357

Common questions

What is David Sung-Wook Moon, M.D.'s NPI number?

David Sung-Wook Moon, M.D.'s National Provider Identifier (NPI) is 1164866414, issued on Apr 17, 2013. An NPI identifies a provider in billing; it is not a license.

Where is David Sung-Wook Moon, M.D. located?

The NPPES record lists a practice address at 25 Michigan St NE Ste 2100, Grand Rapids, MI, 49503. Phone: (616) 267-2500. Providers update this record themselves, so call before visiting.

How can I verify David Sung-Wook Moon, M.D.'s license?

NPPES lists Michigan license number 4301114519, 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 David Sung-Wook Moon, M.D. prescribe under Medicare Part D?

In 2024, David Sung-Wook Moon, M.D. had 20 Medicare Part D claims; the average among neurology with special qualifications in child neurology physician prescribers was 278. 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.