Donna Siwai Eng, M.D.
Pediatric Endocrinology Physician · Grand Rapids, MI
Donna Siwai Eng, M.D. is a pediatric endocrinology physician with a practice address in Grand Rapids, Michigan, and NPI 1407024029, issued on Feb 16, 2008. Check the license (Michigan 4301095849, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Donna Siwai Eng
- Credential
- M.D.
- Primary taxonomy
- Pediatric Endocrinology Physician 2080P0205X
- License number
- 4301095849 MI
Self-reported in NPPES; status is on the state search - Practice location
- 35 Michigan St NE, Grand Rapids, MI 49503
- Phone
- (616) 391-3933
- Enumerated
- Feb 16, 2008
- Record last updated
- Mar 5, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pediatric endocrinology physician records → All 51 in Michigan → Look up another NPI →
Also registered at 35 Michigan St NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Yaw Appiagyei-Dankah, MDPediatric Endocrinology Physician1093823940
- Sarah Baker, PA-CPhysician Assistant1750616074
- Vivek Baluja, M.D.Neurology Physician1538205539
- Meghan Behrmann, M.D.Developmental - Behavioral Pediatrics Physician1134431968
Verify Donna Siwai Eng in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301095849Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $79.66
1 payment: food and beverage; the largest payer was Tandem Diabetes Care, Inc. The 931 providers of this specialty with any payment received $4,382.94 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.
Donna Siwai Eng among 51 pediatric endocrinology physician records in Michigan
Donna Siwai Eng, M.D. is one of 51 pediatric endocrinology physician records with a practice address in Michigan. 53% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 57% of them.
- NPI issued2008 · 57% of these records are older, 37% newer
- In a Medicare fileYes · 53% of these records are
- In the CMS Doctors and Clinicians fileNo · 33% of these records are
- Record last updated2021 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0205X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Endocrinology Physician providers in Michigan
There are 51 pediatric endocrinology physician records in Michigan.
All 51 in Michigan → Every provider in Grand Rapids → Pediatric Endocrinology Physician nationwide →
The 8 pediatric endocrinology physician records with the nearest ZIP codes
- Yaw Appiagyei-Dankah, MDGrand Rapids, MI 495031093823940
- Ayse Cemeroglu, MDGrand Rapids, MI 495031457321481
- Maala Daniel, MDGrand Rapids, MI 495031821252545
- Aditya Dewoolkar, MDGrand Rapids, MI 495031376893487
- Christel Keefe, M.D.Grand Rapids, MI 495031669616462
- Emily Miller, D.O.Grand Rapids, MI 495031184935835
- Lyndsey Reynolds, M.D.Grand Rapids, MI 495031629428776
- Martin Draznin, M.D.Kalamazoo, MI 490081003885054
Common questions
What is Donna Siwai Eng, M.D.'s NPI number?
Donna Siwai Eng, M.D.'s National Provider Identifier (NPI) is 1407024029, issued on Feb 16, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Donna Siwai Eng, M.D. located?
The NPPES record lists a practice address at 35 Michigan St NE, Grand Rapids, MI, 49503. Phone: (616) 391-3933. Providers update this record themselves, so call before visiting.
How can I verify Donna Siwai Eng, M.D.'s license?
NPPES lists Michigan license number 4301095849, 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.
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.