Dr. Joseph Robert Lake, MD
- Medicare services, 2024
- 422
- Medicare patients, 2024
- 259
- Part D claims, 2024
- 189
- Hospital affiliations
- 3
- Industry payments
- $181
- Practice address
- 615 N Michigan St, South Bend, IN 46601
- Practice phone
- Call (574) 647-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lake's professional email, personal email and mobile number
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Dr. Joseph Robert Lake is an emergency medicine physician in South Bend, Indiana
Dr. Lake practices at Memorial Hospital of South Bend in South Bend, Indiana, part of Beacon Health System.
Dr. Lake's NPI, 1538797626, was assigned on April 1, 2020. Dr. Lake graduated from Indiana University School of Medicine in 2020. Dr. Lake holds Mississippi license 31395.
- NPI
- 1538797626NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800251125
- NPI enumeration date
- April 1, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (574) 647-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joseph Robert Lake practices at Memorial Hospital of South Bend in South Bend, Indiana
Dr. Lake's primary practice is Memorial Hospital of South Bend, at 615 N Michigan St, South Bend, IN 46601 in St. Joseph County. The practice phone is (574) 647-1000.
- Memorial Hospital of South Bend615 N Michigan St, South Bend, IN 46601 · St. Joseph CountyPhone(574) 647-1000
Source: Dmand AI Affiliation Data
Dr. Joseph Robert Lake is affiliated with 3 sites of care and 1 medical group
Dr. Lake's primary practice is Memorial Hospital of South Bend in South Bend, Indiana, part of Beacon Health System. Dr. Lake is also affiliated with Community Hospital of Bremen. The medical group on file is South Bend Emergency Physicians. Dmand AI also links Dr. Lake to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Joseph Robert Lake's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lake practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Memorial Hospital of South Bend | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joseph Robert Lake is one of 1,275 emergency medicine physicians in Indiana
Emergency medicine is Dr. Lake's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Lake is licensed in Mississippi.
Specialties and state licenses
- Emergency medicine, MississippiPrimary
Emergency medicine physicians near Dr. Lake
Counts of emergency medicine 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. Joseph Robert Lake billed Medicare for 422 services in 2024
CMS data shows 422 Medicare services from Dr. Lake across 6 procedure codes in 2024, for 259 Medicare patients. Medicare paid $30,469 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Lake's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 662024: 263298%
- Tests and treatments
- 2023: 02024: 159
Dr. Lake compared with the Indiana median for emergency medicine physicians, 2024
- Dr. Lake
- Indiana median
- Medicare services
- 422vs 30439% above
- Medicare patients
- 259vs 2776% below
- Part D claims
- 93vs 92Close to median
Medians across 1,276 emergency medicine physicians in Indiana with Dmand AI profiles that report each measure.
Dr. Lake'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. Joseph Robert Lake treated 259 Medicare patients in 2024, average age 73
CMS counts 259 Medicare patients who saw Dr. Lake in 2024. The largest group is 75 to 84, with 77 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 26% are also on Medicaid. Their average risk score is 1.85, 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. Lake's median patient age at 70, with 52% women.
Dr. Lake's Medicare patients by age, 2024
Dr. Lake's Medicare patients by sex, 2024
- Women13753%
- Men12247%
Chronic conditions among Dr. Lake's Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Arthritis47%
- Diabetes42%
- Chronic kidney disease39%
- Mood disorders39%
- Atrial fibrillation36%
- Ischemic heart disease36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lake'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
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joseph Robert Lake wrote 189 Medicare Part D claims in 2024
In 2024, Dr. Lake wrote 189 Medicare Part D claims for 133 patients. 97% of them were for generic drugs. CMS names the drug for 93 of them, across 5 drugs with 11 or more claims each, at $652 in total drug cost. In 2023, CMS named 39 claims across 3 drugs.
Dr. Lake's Part D claims by kind of drug, 2024
- Generic184 claims97%
- Brand-name and other5 claims3%
Dr. Lake'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. Lake's Part D claims, 2024
- Opioids20%38 of 189 claims
- Antibiotics33%63 of 189 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: 392024: 93138%
Drugs named by CMS: 5 in 2024, 3 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. Joseph Robert Lake takes part in Medicare
Dr. Lake 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. Joseph Robert Lake received $181 in industry payments from 2022 to 2025
CMS Open Payments shows 4 general payments to Dr. Lake from 2 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Inari Medical, Inc. paid the most, $110.
General payments to Dr. Lake by program year, 2022 to 2025
Companies that paid Dr. Lake the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Joseph Robert Lake graduated from Indiana University School of Medicine
Dr. Lake graduated from Indiana University School of Medicine in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Joseph Robert Lake'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. Joseph Robert Lake
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. Joseph Robert Lake's NPI number?
Dr. Joseph Robert Lake's NPI number is 1538797626. It was assigned on April 1, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Joseph Robert Lake?
Dr. Joseph Robert Lake is an emergency medicine physician in South Bend, Indiana. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Joseph Robert Lake practice?
Dr. Lake practices at 615 N Michigan St, South Bend, IN 46601. Dr. Lake's primary practice is Memorial Hospital of South Bend in South Bend, Indiana, part of Beacon Health System. Dmand AI also links Dr. Lake to 1 hospital.
What is Dr. Joseph Robert Lake's office phone number?
The practice phone on file for Dr. Lake is (574) 647-1000.
What is Dr. Joseph Robert Lake's medical license number?
Dr. Lake holds Mississippi license 31395.
Which hospitals is Dr. Joseph Robert Lake affiliated with?
Dr. Lake practices at Memorial Hospital of South Bend in South Bend, Indiana. Dr. Lake is also affiliated with Community Hospital of Bremen. Dmand AI links Dr. Lake to 1 more hospital.
What medical group is Dr. Joseph Robert Lake part of?
Dr. Lake is linked to South Bend Emergency Physicians.
Does Dr. Joseph Robert Lake accept Medicare?
Yes. CMS data shows Dr. Lake billed Medicare for 422 services in 2024, and Dr. Lake accepts Medicare assignment.
How many Medicare patients does Dr. Joseph Robert Lake see?
CMS counts 259 Medicare patients who saw Dr. Lake in 2024, with an average age of 73.
What services does Dr. Joseph Robert Lake bill to Medicare?
In 2024, Dr. Lake's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
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Where did Dr. Joseph Robert Lake go to medical school?
Dr. Lake graduated from Indiana University School of Medicine in 2020.
What drugs does Dr. Joseph Robert Lake prescribe most?
In 2024 Medicare Part D data, Dr. Lake's most prescribed drugs by claims were Ciprofloxacin HCl, Hydrocodone-Acetaminophen and Ondansetron ODT.
Has Dr. Joseph Robert Lake received payments from drug or device companies?
CMS Open Payments shows $181 in general payments to Dr. Lake from 2 companies from 2022 to 2025. The largest total came from Inari Medical, Inc.
How long has Dr. Joseph Robert Lake been practicing?
Dr. Lake graduated from medical school in 2020, 6 years ago.
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