David Leonard Ortiz, M.D.
Epilepsy Physician · Grand Rapids, MI
David Leonard Ortiz, M.D. is an epilepsy physician with a practice address in Grand Rapids, Michigan, and NPI 1619312246, issued on May 9, 2013. Check the license (Michigan 4301507700, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- David Leonard Ortiz
- Credential
- M.D.
- Primary taxonomy
- Epilepsy Physician 2084E0001X
- License number
- 4301507700 MI
Self-reported in NPPES; status is on the state search - Practice location
- 275 Michigan St NE, Grand Rapids, MI 49503
- Phone
- (616) 267-7104
- Enumerated
- May 9, 2013
- Record last updated
- Dec 9, 2024
- Fax
- (616) 267-7901
- Medicare enrollment
- Enrolled (PECOS I20220818000800); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Human Medicine, 2013
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest epilepsy physician records → All 40 in Michigan → Look up another NPI →
Also registered at 275 Michigan St NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shan Abbas, M.D.Epilepsy Physician1730362674
- Esam Abobaker, DONeurology Physician1225770639
- Asad Ahrar, MDVascular Neurology Physician1861919722
- Shruti Anand, MDGeriatric Medicine (Internal Medicine) Physician1063908416
- Mara Arnett, PA-CPhysician Assistant1841692001
- Charles Asbury, D.O.Epilepsy Physician1114378692
Verify David Leonard Ortiz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301507700Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% fewer Medicare Part D claims than the average epilepsy physician in 2024
488 Medicare Part D claims for 95 beneficiaries, against an average of 934 among the 476 providers of this specialty who prescribed in Part D.
Most prescribed
- Levetiracetam119 claims
- Lacosamide66 claims
- Briviact43 claims
- Clobazam32 claims
- Lamotrigine29 claims
- Zonisamide23 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: $202.00
8 payments; by number, the most common kind was food and beverage; the largest payer was Catalyst Pharmaceuticals, Inc. The 345 providers of this specialty with any payment received $6,278.39 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.
2 hospitals and group practices
- Munson Medical CenterTraverse City, MI · Acute Care Hospitals4 of 5 stars
- Spectrum Health Primary Care PartnersGrand Rapids, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
David Leonard Ortiz among 40 epilepsy physician records in Michigan
David Leonard Ortiz, M.D. is one of 40 epilepsy physician records with a practice address in Michigan. 98% 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 50% of them.
- NPI issued2013 · 50% of these records are older, 45% newer
- In a Medicare fileYes · 98% of these records are
- In the CMS Doctors and Clinicians fileYes · 98% of these records are
- Graduated2013 · median 2012 among the 39 with a school on file
- Record last updated2024 · 0% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084E0001X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Epilepsy Physician providers in Michigan
There are 40 epilepsy physician records in Michigan.
All 40 in Michigan → Every provider in Grand Rapids → Epilepsy Physician nationwide →
The 8 epilepsy physician records with the nearest ZIP codes
- Shan Abbas, M.D.Grand Rapids, MI 495031730362674
- Charles Asbury, D.O.Grand Rapids, MI 495031114378692
- David Burdette, MDGrand Rapids, MI 495031679648315
- Rachel Fabris, M.D.Grand Rapids, MI 495031669601464
- Ammar Kheder, MDGrand Rapids, MI 495031770925976
- Erika Mann, MDGrand Rapids, MI 495031346863800
- Desiree Markantone, M.D.Grand Rapids, MI 495031700378239
- Philip McCarthy, DOGrand Rapids, MI 495031720573025
Common questions
What is David Leonard Ortiz, M.D.'s NPI number?
David Leonard Ortiz, M.D.'s National Provider Identifier (NPI) is 1619312246, issued on May 9, 2013. An NPI identifies a provider in billing; it is not a license.
Where is David Leonard Ortiz, M.D. located?
The NPPES record lists a practice address at 275 Michigan St NE, Grand Rapids, MI, 49503. Phone: (616) 267-7104. Providers update this record themselves, so call before visiting.
How can I verify David Leonard Ortiz, M.D.'s license?
NPPES lists Michigan license number 4301507700, 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 Leonard Ortiz, M.D. prescribe under Medicare Part D?
In 2024, David Leonard Ortiz, M.D. had 488 Medicare Part D claims for 95 beneficiaries; the average among epilepsy physician prescribers was 934. 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.