Dr. Louis M. Reiner, MD
- Medicare services, 2023
- 282
- Part D claims, 2024
- 221
- Industry payments
- $4,414
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 2200 Jefferson Ave, Toledo, OH 43604
- Practice phone
- Call (888) 696-3541
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mercy Health Physicians North Specialty Care
Toledo, Ohio
Find Dr. Reiner'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. Louis M. Reiner is an internist in Toledo, Ohio
Dr. Reiner practices at Mercy Health Physicians North Specialty Care in Toledo, Ohio.
Dr. Reiner's NPI, 1457353443, was assigned on August 10, 2005. Dr. Reiner graduated from University of Toledo College of Medicine in 1988. Dr. Reiner holds Ohio license 35059293.
- NPI
- 1457353443NPI Registry (opens in a new tab)
- NPI enumeration date
- August 10, 2005
- NPI status
- Active
- Practice phone
- (888) 696-3541
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Louis M. Reiner practices at Mercy Health Physicians North Specialty Care in Toledo, Ohio
Dr. Reiner's primary practice is Mercy Health Physicians North Specialty Care, at 2200 Jefferson Ave, Toledo, OH 43604 in Lucas County. The practice phone is (888) 696-3541.
- Mercy Health Physicians North Specialty Care2200 Jefferson Ave, Toledo, OH 43604 · Lucas CountyPhone(888) 696-3541
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Louis M. Reiner is affiliated with 3 sites of care and 2 medical groups
Dr. Reiner's primary practice is Mercy Health Physicians North Specialty Care in Toledo, Ohio. The medical group on file is ProMedica Physicians. Dmand AI also links Dr. Reiner to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Louis M. Reiner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Reiner practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Health Physicians North Specialty Care | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Louis M. Reiner is one of 4,708 internists in Ohio
Internal medicine is Dr. Reiner's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Reiner is licensed in Ohio.
Specialties and state licenses
- Internal medicine, OhioPrimary
Internists near Dr. Reiner
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. Louis M. Reiner billed Medicare for 282 services in 2023
CMS data shows 282 Medicare services from Dr. Reiner across 3 procedure codes in 2023. Medicare paid $20,883 for them. Every service was in an office.
Dr. Reiner's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 7752023: 19775%
- Other services
- 2022: 3842023: 8578%
- Drugs given in the office
- 2022: 212023: 0100%
- Lab and pathology
- 2022: 412023: 0100%
- Tests and treatments
- 2022: 1382023: 0100%
- Surgery
- 2022: 592023: 0100%
Dr. Reiner compared with the Ohio median for internists, 2023
- Dr. Reiner
- Ohio median
- Medicare services
- 282vs 48742% below
- Part D claims
- 68vs 29477% below
Medians across 4,703 internists in Ohio with Dmand AI profiles that report each measure.
Dr. Reiner's most billed Medicare procedure codes, 2023
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. Reiner?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Reiner and other internists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Louis M. Reiner's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Dr. Reiner's median patient age at 70, with 45% women.
Dr. Reiner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women45%
- Men53%
Source: Dmand AI Patient Panel Data
Dr. Louis M. Reiner wrote 221 Medicare Part D claims in 2024
In 2024, Dr. Reiner wrote 221 Medicare Part D claims for 102 patients. 91% of them were for generic drugs. CMS names the drug for 68 of them, across 4 drugs with 11 or more claims each, at $438 in total drug cost. In 2023, CMS named 6,497 claims across 113 drugs.
Dr. Reiner's Part D claims by kind of drug, 2024
- Generic202 claims91%
- Brand-name and other19 claims9%
Dr. Reiner'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: 6,4972024: 6899%
Drugs named by CMS: 4 in 2024, 113 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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Louis M. Reiner received $4,414 in industry payments from 2016 to 2020
CMS Open Payments shows 329 general payments to Dr. Reiner from 25 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $719.
General payments to Dr. Reiner by program year, 2016 to 2020
General payments to Dr. Reiner by kind, 2016 to 2020
- Food and beverage$4,403100%
- Education$110%
Companies that paid Dr. Reiner the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Louis M. Reiner graduated from University of Toledo College of Medicine
Dr. Reiner graduated from University of Toledo College of Medicine in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Louis M. Reiner'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 Data |
| 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) |
| 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. Louis M. Reiner
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. Louis M. Reiner's NPI number?
Dr. Louis M. Reiner's NPI number is 1457353443. It was assigned on August 10, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Louis M. Reiner?
Dr. Louis M. Reiner is an internist in Toledo, Ohio. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Louis M. Reiner practice?
Dr. Reiner practices at 2200 Jefferson Ave, Toledo, OH 43604. Dr. Reiner's primary practice is Mercy Health Physicians North Specialty Care in Toledo, Ohio. Dmand AI also links Dr. Reiner to 2 group practices and clinics and 1 medical group.
What is Dr. Louis M. Reiner's office phone number?
The practice phone on file for Dr. Reiner is (888) 696-3541.
What is Dr. Louis M. Reiner's medical license number?
Dr. Reiner holds Ohio license 35059293.
What medical group is Dr. Louis M. Reiner part of?
Dr. Reiner is linked to ProMedica Physicians. Dmand AI links Dr. Reiner to 1 more medical group.
Does Dr. Louis M. Reiner accept Medicare?
Yes. CMS data shows Dr. Reiner billed Medicare for 282 services in 2023.
What services does Dr. Louis M. Reiner bill to Medicare?
In 2023, Dr. Reiner's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and medicare service (G0009).
Where did Dr. Louis M. Reiner go to medical school?
Dr. Reiner graduated from University of Toledo College of Medicine in 1988.
What drugs does Dr. Louis M. Reiner prescribe most?
In 2024 Medicare Part D data, Dr. Reiner's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. Louis M. Reiner received payments from drug or device companies?
CMS Open Payments shows $4,414 in general payments to Dr. Reiner from 25 companies from 2016 to 2020. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Louis M. Reiner been practicing?
Dr. Reiner graduated from medical school in 1988, 38 years ago.
Selling to internal medicine practices?
See internists in Ohio by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card