Joseph Matthew Leppek, OD
- Medicare patients, 2024
- 133
- Part D claims, 2024
- 411
- Industry payments
- $85
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 1425 N Leroy St, Fenton, MI 48430
- Practice phone
- Call (810) 629-2041
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Joseph M Leppek O.D.
Fenton, Michigan
Find Joseph Leppek'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.
Joseph Matthew Leppek is an optometrist in Fenton, Michigan
Joseph Leppek practices at Joseph M Leppek O.D. in Fenton, Michigan.
Joseph Leppek's NPI, 1225442759, was assigned on June 12, 2014. Joseph Leppek graduated from Nova Southeastern Univ College of Dental Medicine in 2014. Joseph Leppek holds Michigan license 4901004827.
- NPI
- 1225442759NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456573153
- NPI enumeration date
- June 12, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (810) 629-2041
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Joseph Matthew Leppek practices at Joseph M Leppek O.D. in Fenton, Michigan
Joseph Leppek's primary practice is Joseph M Leppek O.D., at 1425 N Leroy St, Fenton, MI 48430 in Genesee County. The practice phone is (810) 629-2041.
- Joseph M Leppek O.D.1425 N Leroy St, Fenton, MI 48430 · Genesee CountyPhone(810) 629-2041
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Joseph Matthew Leppek is affiliated with 3 sites of care and 2 medical groups
Joseph Leppek's primary practice is Joseph M Leppek O.D. in Fenton, Michigan. Dmand AI also links Joseph Leppek to 2 group practices and clinics and 2 medical groups, 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 Joseph Matthew Leppek's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Joseph Leppek practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Joseph M Leppek O.D. | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Joseph Matthew Leppek is one of 1,416 optometrists in Michigan
Optometrist is Joseph Leppek's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Joseph Leppek is licensed in Michigan.
Specialties and state licenses
- Optometrist, MichiganPrimary
Optometrists near Joseph Leppek
Counts of optometrists 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
Joseph Matthew Leppek treated 133 Medicare patients in 2024, average age 73
CMS counts 133 Medicare patients who saw Joseph Leppek in 2024. The largest group is 65 to 74, with 70 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 11% are also on Medicaid. Their average risk score is 1.02, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Joseph Leppek's median patient age at 65, with 60% women.
Joseph Leppek's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Joseph Leppek's Medicare patients by sex, 2024
- Women7556%
- Men5844%
Chronic conditions among Joseph Leppek's Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis40%
- Ischemic heart disease26%
- Chronic kidney disease23%
- Diabetes23%
- Anxiety20%
- COPD20%
Share of Medicare patients with each condition. A patient can have several.
Joseph Leppek's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Joseph Matthew Leppek wrote 411 Medicare Part D claims in 2024
In 2024, Joseph Leppek wrote 411 Medicare Part D claims for 142 patients. 36% of them were for generic drugs.
Joseph Leppek's Part D claims by kind of drug, 2024
- Generic146 claims36%
- Brand-name265 claims64%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Joseph Matthew Leppek takes part in Medicare
Joseph Leppek 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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Joseph Matthew Leppek received $85 in industry payments in 2025
CMS Open Payments shows 4 general payments to Joseph Leppek from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. TissueTech, Inc. paid the most, $36.
Companies that paid Joseph Leppek the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Joseph Matthew Leppek graduated from Nova Southeastern Univ College of Dental Medicine
Joseph Leppek graduated from Nova Southeastern Univ College of Dental Medicine in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Joseph Matthew Leppek'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 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 (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 Joseph Matthew Leppek
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Joseph Matthew Leppek's NPI number?
Joseph Matthew Leppek's NPI number is 1225442759. It was assigned on June 12, 2014, and it is active in the NPI Registry.
What does Joseph Matthew Leppek specialize in?
Joseph Matthew Leppek is an optometrist in Fenton, Michigan. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Joseph Matthew Leppek practice?
Joseph Leppek practices at 1425 N Leroy St, Fenton, MI 48430. Joseph Leppek's primary practice is Joseph M Leppek O.D. in Fenton, Michigan. Dmand AI also links Joseph Leppek to 2 group practices and clinics and 2 medical groups.
What is Joseph Matthew Leppek's office phone number?
The practice phone on file for Joseph Leppek is (810) 629-2041.
What is Joseph Matthew Leppek's medical license number?
Joseph Leppek holds Michigan license 4901004827.
Does Joseph Matthew Leppek accept Medicare?
Yes. CMS lists Joseph Leppek as accepting Medicare assignment.
How many Medicare patients does Joseph Matthew Leppek see?
CMS counts 133 Medicare patients who saw Joseph Leppek in 2024, with an average age of 73.
Where did Joseph Matthew Leppek go to medical school?
Joseph Leppek graduated from Nova Southeastern Univ College of Dental Medicine in 2014.
Has Joseph Matthew Leppek received payments from drug or device companies?
CMS Open Payments shows $85 in general payments to Joseph Leppek from 3 companies from 2025 to 2025. The largest total came from TissueTech, Inc.
How long has Joseph Matthew Leppek been practicing?
Joseph Leppek graduated from medical school in 2014, 12 years ago.
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