Antineoplastic Agents, PhytogenicBerberineDrug Screening Assays, Antitumor
Dr. Luis G. Ortiz, MD
NPI1245200716
- Medicare services, 2024
- 210
- Medicare patients, 2024
- 139
- Part D claims, 2024
- 6,987
- Publications
- 2
- Industry payments
- $373
- Practice address
- 5629 Stadium Dr, Kalamazoo, MI 49009
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Bmh Im Stadium - Bronson Internal Medicine Stadium - HOPD
Acute Care Hospital outpatient department · Kalamazoo, Michigan
Find Dr. Ortiz's professional email, personal email and mobile number
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Dr. Luis G. Ortiz is an internist in Kalamazoo, Michigan
Dr. Ortiz practices at Bmh Im Stadium - Bronson Internal Medicine Stadium - HOPD in Kalamazoo, Michigan.
Dr. Ortiz's NPI, 1245200716, was assigned on January 25, 2006. Dr. Ortiz graduated from University Central Del Caribe Escuela De Medicina in 1987. Dr. Ortiz holds Michigan license 4301053328.
NPI and contact details
- NPI
- 1245200716NPI Registry (opens in a new tab)
- NPI enumeration date
- January 25, 2006
- NPI status
- Active
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Luis G. Ortiz practices at Bmh Im Stadium - Bronson Internal Medicine Stadium - HOPD in Kalamazoo, Michigan
Dr. Ortiz's primary practice is Bmh Im Stadium - Bronson Internal Medicine Stadium - HOPD, at 5629 Stadium Dr, Kalamazoo, MI 49009.
- Bmh Im Stadium - Bronson Internal Medicine Stadium - HOPD5629 Stadium Dr, Kalamazoo, MI 49009
Source: Dmand AI Affiliation Data
Dr. Luis G. Ortiz is affiliated with 1 site of care
Dr. Ortiz's primary practice is Bmh Im Stadium - Bronson Internal Medicine Stadium - HOPD in Kalamazoo, Michigan. Dr. Ortiz's employer is on file too: a hospital.
Bmh Im Stadium - Bronson Internal Medicine Stadium - HOPDPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Luis G. Ortiz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ortiz practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bmh Im Stadium - Bronson Internal Medicine Stadium - HOPD | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Luis G. Ortiz is one of 4,804 internists in Michigan
Internal medicine is Dr. Ortiz's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ortiz is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. Ortiz
Counts of internists 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. Luis G. Ortiz billed Medicare for 210 services in 2024
CMS data shows 210 Medicare services from Dr. Ortiz across 3 procedure codes in 2024, all of them office visits, for 139 Medicare patients. Medicare paid $11,813 for them. Every service was in an office.
Medicare services, 2024210
Medicare patients139
Paid by Medicare$11,813
Procedure codes3
Dr. Ortiz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3192024: 21034%
- Other services
- 2023: 532024: 0100%
Dr. Ortiz compared with the Michigan median for internists, 2024
- Dr. Ortiz
- Michigan median
- Medicare services
- 210vs 42350% below
- Medicare patients
- 139vs 15913% below
- Part D claims
- 6,221vs 31419.8 times
Medians across 4,524 internists 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.
Need commercial claims for Dr. Ortiz?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ortiz and other internists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Luis G. Ortiz treated 139 Medicare patients in 2024, average age 76
CMS counts 139 Medicare patients who saw Dr. Ortiz in 2024. The largest group is 75 to 84, with 62 patients. 75% of them have high cholesterol, and 58% have high blood pressure. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ortiz's median patient age at 68, with 42% women.
Medicare patients, 2024139
Average age76
Average risk score0.98
Dr. Ortiz's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Ortiz's Medicare patients by sex, 2024
- Women6345%
- Men7655%
Chronic conditions among Dr. Ortiz's Medicare patients, 2024
- High cholesterol75%
- High blood pressure58%
- Arthritis34%
- Diabetes29%
- Chronic kidney disease25%
- Mood disorders24%
- Depression22%
- Cancer20%
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 68
Patient panel by sex, all payers
- Women42%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Luis G. Ortiz wrote 6,987 Medicare Part D claims in 2024
In 2024, Dr. Ortiz wrote 6,987 Medicare Part D claims for 563 patients. 89% of them were for generic drugs. CMS names the drug for 6,221 of them, across 122 drugs with 11 or more claims each, at $514,540 in total drug cost. In 2023, CMS named 7,102 claims across 125 drugs.
Part D claims, 20246,987
Drugs named by CMS122
Total drug cost$514,540
Part D patients563
Dr. Ortiz's Part D claims by kind of drug, 2024
- Generic6,197 claims89%
- Brand-name757 claims11%
- Other33 claims0%
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.
Drug classes CMS tracks in Dr. Ortiz's Part D claims, 2024
- Opioids3%212 of 6,987 claims
- Antibiotics1%82 of 6,987 claims
- Antipsychotics, patients 65 and over1%54 of 6,987 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 7,1022024: 6,22112%
Drugs named by CMS: 122 in 2024, 125 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
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Dr. Luis G. Ortiz has 2 publications on record
Dmand AI links 2 papers to Dr. Ortiz in 2014.
Papers2
Recent publications by Dr. Ortiz
Apoptosis
AmilorideAntineoplastic AgentsApoptosis
See who Dr. Ortiz researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ortiz works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Luis G. Ortiz received $373 in industry payments from 2016 to 2025
CMS Open Payments shows 17 general payments to Dr. Ortiz from 8 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. Novo Nordisk Inc paid the most, $107.
General payments to Dr. Ortiz by program year, 2016 to 2025
General payments to Dr. Ortiz by kind, 2016 to 2025
$373in total
- Food and beverage$35896%
- Education$154%
Companies that paid Dr. Ortiz the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Luis G. Ortiz graduated from University Central Del Caribe Escuela De Medicina
Dr. Ortiz graduated from University Central Del Caribe Escuela De Medicina in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Luis G. 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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Luis G. 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. Luis G. Ortiz's NPI number?
Dr. Luis G. Ortiz's NPI number is 1245200716. It was assigned on January 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Luis G. Ortiz?
Dr. Luis G. Ortiz is an internist in Kalamazoo, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Luis G. Ortiz practice?
Dr. Ortiz practices at 5629 Stadium Dr, Kalamazoo, MI 49009. Dr. Ortiz's primary practice is Bmh Im Stadium - Bronson Internal Medicine Stadium - HOPD in Kalamazoo, Michigan.
What is Dr. Luis G. Ortiz's medical license number?
Dr. Ortiz holds Michigan license 4301053328.
Does Dr. Luis G. Ortiz accept Medicare?
Yes. CMS data shows Dr. Ortiz billed Medicare for 210 services in 2024.
How many Medicare patients does Dr. Luis G. Ortiz see?
CMS counts 139 Medicare patients who saw Dr. Ortiz in 2024, with an average age of 76.
What services does Dr. Luis G. Ortiz bill to Medicare?
In 2024, Dr. Ortiz's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and office visit, established patient (99213).
Where did Dr. Luis G. Ortiz go to medical school?
Dr. Ortiz graduated from University Central Del Caribe Escuela De Medicina in 1987.
What drugs does Dr. Luis G. Ortiz prescribe most?
In 2024 Medicare Part D data, Dr. Ortiz's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
Has Dr. Luis G. Ortiz received payments from drug or device companies?
CMS Open Payments shows $373 in general payments to Dr. Ortiz from 8 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Luis G. Ortiz been practicing?
Dr. Ortiz graduated from medical school in 1987, 39 years ago.
Does Dr. Luis G. Ortiz do research?
Dmand AI links 2 publications to Dr. Ortiz.
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