Dr. David Leonard Ortiz, MD
- Medicare services, 2024
- 176
- Medicare patients, 2024
- 129
- Part D claims, 2024
- 488
- Hospital affiliations
- 6
- Industry payments
- $1,735
- Practice address
- 100 Michigan St NE, Grand Rapids, MI 49503
- Practice phone
- Call (616) 391-1774
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Ortiz's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. David Leonard Ortiz is an epilepsy physician in Grand Rapids, Michigan
Dr. Ortiz practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health.
Dr. Ortiz's NPI, 1619312246, was assigned on May 9, 2013. Dr. Ortiz graduated from Michigan State University College of Human Medicine in 2013. Dr. Ortiz holds Michigan license 4301507700.
- NPI
- 1619312246NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345545273
- NPI enumeration date
- May 9, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (616) 391-1774
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Leonard Ortiz practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan
Dr. Ortiz's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth, at 100 Michigan St NE, Grand Rapids, MI 49503 in Kent County. The practice phone is (616) 391-1774.
- Corewell Health Grand Rapids Hospitals - Butterworth100 Michigan St NE, Grand Rapids, MI 49503 · Kent CountyPhone(616) 391-1774
Source: Dmand AI Affiliation Data
Dr. David Leonard Ortiz is affiliated with 9 sites of care and 7 medical groups
Dr. Ortiz's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dr. Ortiz is also affiliated with Bronson Methodist Hospital. The medical group on file is Corewell Health Medical Group West. Dmand AI also links Dr. Ortiz to 4 more hospitals, 6 medical groups and 3 group practices and clinics, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David Leonard Ortiz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ortiz practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Grand Rapids Hospitals - Butterworth | Available with a free account |
| +8 more sites and 6 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Leonard Ortiz is one of 32 epilepsy physicians in Michigan
Epilepsy is Dr. Ortiz's primary specialty in the NPI Registry, under taxonomy code 2084E0001X. Dr. Ortiz is licensed in Michigan.
Specialties and state licenses
- Epilepsy, MichiganPrimary
Epilepsy physicians near Dr. Ortiz
Counts of epilepsy physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. David Leonard Ortiz billed Medicare for 176 services in 2024
CMS data shows 176 Medicare services from Dr. Ortiz across 3 procedure codes in 2024, for 129 Medicare patients. Medicare paid $22,447 for them.
Dr. Ortiz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1412024: 1549%
- Office and hospital visits
- 2023: 02024: 22
Where Dr. Ortiz's Medicare services took place, 2024
- In an office2213%
- In a facility15488%
Dr. Ortiz compared with the Michigan median for epilepsy physicians, 2024
- Dr. Ortiz
- Michigan median
- Medicare services
- 176vs 1876% below
- Medicare patients
- 129vs 11512% above
- Part D claims
- 388vs 4269% below
Medians across 30 epilepsy physicians in Michigan with Dmand AI profiles that report each measure.
Dr. Ortiz's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Leonard Ortiz treated 129 Medicare patients in 2024, average age 69
CMS counts 129 Medicare patients who saw Dr. Ortiz in 2024. The largest group is 65 to 74, with 54 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 43% are also on Medicaid. Their average risk score is 2.18, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Ortiz's median patient age at 53, with 51% women.
Dr. Ortiz's Medicare patients by age, 2024
Dr. Ortiz's Medicare patients by sex, 2024
- Women7155%
- Men5845%
Chronic conditions among Dr. Ortiz's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Anxiety64%
- Mood disorders60%
- Depression54%
- Arthritis53%
- Stroke or TIA47%
- Diabetes40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ortiz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Leonard Ortiz wrote 488 Medicare Part D claims in 2024
In 2024, Dr. Ortiz wrote 488 Medicare Part D claims for 95 patients. 80% of them were for generic drugs. CMS names the drug for 388 of them, across 11 drugs with 11 or more claims each, at $91,509 in total drug cost. In 2023, CMS named 322 claims across 10 drugs.
Dr. Ortiz's Part D claims by kind of drug, 2024
- Generic392 claims80%
- Brand-name and other96 claims20%
Dr. Ortiz's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3222024: 38820%
Drugs named by CMS: 11 in 2024, 10 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. David Leonard Ortiz offers telehealth to Medicare patients
Dr. Ortiz accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ortiz as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. David Leonard Ortiz received $1,735 in industry payments from 2018 to 2025
CMS Open Payments shows 24 general payments to Dr. Ortiz from 10 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 89% of the total. LivaNova USA, Inc. paid the most, $788.
General payments to Dr. Ortiz by program year, 2018 to 2025
General payments to Dr. Ortiz by kind, 2018 to 2025
- Food and beverage$1,53789%
- Travel and lodging$19711%
Companies that paid Dr. Ortiz the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David Leonard Ortiz graduated from Michigan State University College of Human Medicine
Dr. Ortiz graduated from Michigan State University College of Human Medicine in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David Leonard Ortiz's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. David Leonard Ortiz
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. David Leonard Ortiz's NPI number?
Dr. David Leonard Ortiz's NPI number is 1619312246. It was assigned on May 9, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. David Leonard Ortiz?
Dr. David Leonard Ortiz is an epilepsy physician in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Epilepsy Physician (taxonomy code 2084E0001X).
Where does Dr. David Leonard Ortiz practice?
Dr. Ortiz practices at 100 Michigan St NE, Grand Rapids, MI 49503. Dr. Ortiz's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dmand AI also links Dr. Ortiz to 4 hospitals, 6 medical groups and 3 group practices and clinics.
What is Dr. David Leonard Ortiz's office phone number?
The practice phone on file for Dr. Ortiz is (616) 391-1774.
What is Dr. David Leonard Ortiz's medical license number?
Dr. Ortiz holds Michigan license 4301507700.
Which hospitals is Dr. David Leonard Ortiz affiliated with?
Dr. Ortiz practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan. Dr. Ortiz is also affiliated with Bronson Methodist Hospital. Dmand AI links Dr. Ortiz to 4 more hospitals.
What medical group is Dr. David Leonard Ortiz part of?
Dr. Ortiz is linked to Corewell Health Medical Group West. Dmand AI links Dr. Ortiz to 6 more medical groups.
Does Dr. David Leonard Ortiz accept Medicare?
Yes. CMS data shows Dr. Ortiz billed Medicare for 176 services in 2024, and Dr. Ortiz accepts Medicare assignment.
Does Dr. David Leonard Ortiz offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ortiz as offering telehealth services.
How many Medicare patients does Dr. David Leonard Ortiz see?
CMS counts 129 Medicare patients who saw Dr. Ortiz in 2024, with an average age of 69.
Show 5 more questionsShow fewer questions
What services does Dr. David Leonard Ortiz bill to Medicare?
In 2024, Dr. Ortiz's most billed Medicare services were nerve and brain test (95720), nerve and brain test (95718) and office visit, established patient (99215).
Where did Dr. David Leonard Ortiz go to medical school?
Dr. Ortiz graduated from Michigan State University College of Human Medicine in 2013.
What drugs does Dr. David Leonard Ortiz prescribe most?
In 2024 Medicare Part D data, Dr. Ortiz's most prescribed drugs by claims were Levetiracetam, Lacosamide and Briviact.
Has Dr. David Leonard Ortiz received payments from drug or device companies?
CMS Open Payments shows $1,735 in general payments to Dr. Ortiz from 10 companies from 2018 to 2025. The largest total came from LivaNova USA, Inc.
How long has Dr. David Leonard Ortiz been practicing?
Dr. Ortiz graduated from medical school in 2013, 13 years ago.
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