Dr. Otto J. Leiti, MD
- Medicare services, 2024
- 423
- Medicare patients, 2024
- 184
- Part D claims, 2024
- 362
- Hospital affiliations
- 2
- Industry payments
- $48
- Practice address
- 4000 Wellness Drive, Midland, MI 48670
- Practice phone
- Call (989) 839-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Leiti's professional email, personal email and mobile number
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Dr. Otto J. Leiti is an internist in Midland, Michigan
Dr. Leiti practices at MyMichigan Medical Center Midland in Midland, Michigan, part of MyMichigan Health.
Dr. Leiti's NPI, 1346425816, was assigned on January 3, 2008. Dr. Leiti holds Michigan license 4301091358.
- NPI
- 1346425816NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5597848010
- NPI enumeration date
- January 3, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (989) 839-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Otto J. Leiti practices at MyMichigan Medical Center Midland in Midland, Michigan
Dr. Leiti's primary practice is MyMichigan Medical Center Midland, at 4000 Wellness Drive, Midland, MI 48670 in Midland County. The practice phone is (989) 839-3000.
- MyMichigan Medical Center Midland4000 Wellness Drive, Midland, MI 48670 · Midland CountyPhone(989) 839-3000
Source: Dmand AI Affiliation Data
Dr. Otto J. Leiti is affiliated with 2 sites of care and 1 medical group
Dr. Leiti's primary practice is MyMichigan Medical Center Midland in Midland, Michigan, part of MyMichigan Health. Dr. Leiti is also affiliated with University Hospital. The medical group on file is MyMichigan Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Otto J. Leiti's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leiti practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MyMichigan Medical Center Midland | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Otto J. Leiti is one of 4,804 internists in Michigan
Internal medicine is Dr. Leiti's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Leiti is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. Leiti
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. Otto J. Leiti billed Medicare for 423 services in 2024
CMS data shows 423 Medicare services from Dr. Leiti across 7 procedure codes in 2024, for 184 Medicare patients. Medicare paid $28,198 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Leiti's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4842024: 42313%
Dr. Leiti compared with the Michigan median for internists, 2024
- Dr. Leiti
- Michigan median
- Medicare services
- 423vs 423Close to median
- Medicare patients
- 184vs 15916% above
- Part D claims
- 131vs 31458% below
Medians across 4,524 internists in Michigan with Dmand AI profiles that report each measure.
Dr. Leiti'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Leiti and other internists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Otto J. Leiti treated 184 Medicare patients in 2024, average age 76
CMS counts 184 Medicare patients who saw Dr. Leiti in 2024. The largest group is 65 to 74, with 60 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 25% are also on Medicaid. Their average risk score is 3.13, 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. Leiti's median patient age at 74, with 51% women.
Dr. Leiti's Medicare patients by age, 2024
Dr. Leiti's Medicare patients by sex, 2024
- Women10054%
- Men8446%
Chronic conditions among Dr. Leiti's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis71%
- Ischemic heart disease59%
- Chronic kidney disease55%
- Heart failure54%
- Diabetes52%
- Anxiety51%
Share of Medicare patients with each condition. A patient can have several.
Dr. Leiti's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Otto J. Leiti wrote 362 Medicare Part D claims in 2024
In 2024, Dr. Leiti wrote 362 Medicare Part D claims for 136 patients. 85% of them were for generic drugs. CMS names the drug for 131 of them, across 8 drugs with 11 or more claims each, at $26,598 in total drug cost. In 2023, CMS named 135 claims across 7 drugs.
Dr. Leiti's Part D claims by kind of drug, 2024
- Generic309 claims85%
- Brand-name and other53 claims15%
Dr. Leiti'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. Leiti's Part D claims, 2024
- Opioids4%13 of 362 claims
- Antibiotics13%48 of 362 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: 1352024: 1313%
Drugs named by CMS: 8 in 2024, 7 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
How Dr. Otto J. Leiti takes part in Medicare
Dr. Leiti accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Otto J. Leiti received $48 in industry payments in 2022
CMS Open Payments shows 2 general payments to Dr. Leiti from 1 drug or device company in 2022. Food and beverage make up the largest share, 100% of the total. Inari Medical, Inc. paid the most, $48.
Companies that paid Dr. Leiti the most, 2022 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Otto J. Leiti'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) |
| 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. Otto J. Leiti
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. Otto J. Leiti's NPI number?
Dr. Otto J. Leiti's NPI number is 1346425816. It was assigned on January 3, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Otto J. Leiti?
Dr. Otto J. Leiti is an internist in Midland, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Otto J. Leiti practice?
Dr. Leiti practices at 4000 Wellness Drive, Midland, MI 48670. Dr. Leiti's primary practice is MyMichigan Medical Center Midland in Midland, Michigan, part of MyMichigan Health.
What is Dr. Otto J. Leiti's office phone number?
The practice phone on file for Dr. Leiti is (989) 839-3000.
What is Dr. Otto J. Leiti's medical license number?
Dr. Leiti holds Michigan license 4301091358.
Which hospitals is Dr. Otto J. Leiti affiliated with?
Dr. Leiti practices at MyMichigan Medical Center Midland in Midland, Michigan. Dr. Leiti is also affiliated with University Hospital.
What medical group is Dr. Otto J. Leiti part of?
Dr. Leiti is linked to MyMichigan Health.
Does Dr. Otto J. Leiti accept Medicare?
Yes. CMS data shows Dr. Leiti billed Medicare for 423 services in 2024, and Dr. Leiti accepts Medicare assignment.
How many Medicare patients does Dr. Otto J. Leiti see?
CMS counts 184 Medicare patients who saw Dr. Leiti in 2024, with an average age of 76.
What services does Dr. Otto J. Leiti bill to Medicare?
In 2024, Dr. Leiti's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99231) and hospital inpatient care (99239).
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What drugs does Dr. Otto J. Leiti prescribe most?
In 2024 Medicare Part D data, Dr. Leiti's most prescribed drugs by claims were Amlodipine Besylate, Eliquis and Pantoprazole Sodium.
Has Dr. Otto J. Leiti received payments from drug or device companies?
CMS Open Payments shows $48 in general payments to Dr. Leiti from 1 company from 2022 to 2022. The largest total came from Inari Medical, Inc.
How long has Dr. Otto J. Leiti been practicing?
Dr. Leiti graduated from medical school in 1999, 27 years ago.
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