Dr. John Roborg Lynch, MD
- Medicare services, 2024
- 144
- Medicare patients, 2024
- 147
- Part D claims, 2021
- 27
- Hospital affiliations
- 1
- Industry payments
- $18,782
- Practice address
- 1234 Napier Avenue, Saint Joseph, MI 49085
- Practice phone
- Call (269) 983-8300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Lynch'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. John Roborg Lynch is a neurologist in Saint Joseph, Michigan
Dr. Lynch practices at Corewell Health Lakeland Hospitals - Saint Joseph Hospital in Saint Joseph, Michigan, part of Corewell Health.
Dr. Lynch's NPI, 1043251648, was assigned on June 8, 2006. Dr. Lynch graduated from Duke University School of Medicine in 1994. Dr. Lynch holds Michigan license EMC0001512.
- NPI
- 1043251648NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840294773
- NPI enumeration date
- June 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (269) 983-8300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Roborg Lynch practices at Corewell Health Lakeland Hospitals - Saint Joseph Hospital in Saint Joseph, Michigan
Dr. Lynch's primary practice is Corewell Health Lakeland Hospitals - Saint Joseph Hospital, at 1234 Napier Avenue, Saint Joseph, MI 49085 in Berrien County. The practice phone is (269) 983-8300.
- Corewell Health Lakeland Hospitals - Saint Joseph Hospital1234 Napier Avenue, Saint Joseph, MI 49085 · Berrien CountyPhone(269) 983-8300
Source: Dmand AI Affiliation Data
Dr. John Roborg Lynch is affiliated with 1 site of care and 7 medical groups
Dr. Lynch's primary practice is Corewell Health Lakeland Hospitals - Saint Joseph Hospital in Saint Joseph, Michigan, part of Corewell Health. The medical group on file is Corewell Health Medical Group South. Dmand AI also links Dr. Lynch to 6 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John Roborg Lynch's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lynch practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Lakeland Hospitals - Saint Joseph Hospital | Available with a free account |
| +6 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Roborg Lynch is one of 642 neurologists in Michigan
Neurology is Dr. Lynch's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dmand AI has Dr. Lynch's licenses on file in 5 states: Michigan, Florida, Montana, South Dakota and Wisconsin.
Specialties and state licenses
- Neurology, MichiganPrimary
- Florida license
- Montana license
- South Dakota license
- Wisconsin license
Neurologists near Dr. Lynch
Counts of neurologists 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. John Roborg Lynch billed Medicare for 144 services in 2024
CMS data shows 144 Medicare services from Dr. Lynch across 6 procedure codes in 2024, for 147 Medicare patients. Medicare paid $12,234 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Lynch's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 02024: 132
- Other services
- 2023: 562024: 1279%
Dr. Lynch compared with the Michigan median for neurologists, 2024
- Dr. Lynch
- Michigan median
- Medicare services
- 144vs 27047% below
- Medicare patients
- 147vs 16813% below
- Part D claims
- 27vs 41694% below
Medians across 602 neurologists in Michigan with Dmand AI profiles that report each measure.
Dr. Lynch'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. John Roborg Lynch treated 147 Medicare patients in 2024, average age 74
CMS counts 147 Medicare patients who saw Dr. Lynch in 2024. The largest group is 65 to 74, with 52 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 31% are also on Medicaid. Their average risk score is 1.91, 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. Lynch's median patient age at 71, with 53% women.
Dr. Lynch's Medicare patients by age, 2024
Dr. Lynch's Medicare patients by sex, 2024
- Women8558%
- Men6242%
Chronic conditions among Dr. Lynch's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Stroke or TIA73%
- Arthritis53%
- Anxiety49%
- Diabetes45%
- Chronic kidney disease44%
- Mood disorders44%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lynch's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Roborg Lynch wrote 27 Medicare Part D claims in 2021
In 2021, Dr. Lynch wrote 27 Medicare Part D claims. They cover 1 drug, with $442 in total drug cost. In 2020, CMS named 63 claims across 3 drugs.
Dr. Lynch's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 632021: 2757%
Drugs named by CMS: 1 in 2021, 3 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. John Roborg Lynch takes part in Medicare
Dr. Lynch 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. John Roborg Lynch received $18,782 in industry payments from 2016 to 2024
CMS Open Payments shows 124 general payments to Dr. Lynch from 9 drug and device companies from 2016 to 2024. Travel and lodging make up the largest share, 59% of the total. Penumbra, Inc. paid the most, $12,635.
General payments to Dr. Lynch by program year, 2016 to 2024
General payments to Dr. Lynch by kind, 2016 to 2024
- Travel and lodging$11,03859%
- Food and beverage$7,39839%
- Speaker and faculty fees$3472%
Companies that paid Dr. Lynch the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Roborg Lynch graduated from Duke University School of Medicine
Dr. Lynch graduated from Duke University School of Medicine in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Roborg Lynch'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) |
| 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. John Roborg Lynch
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. John Roborg Lynch's NPI number?
Dr. John Roborg Lynch's NPI number is 1043251648. It was assigned on June 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Roborg Lynch?
Dr. John Roborg Lynch is a neurologist in Saint Joseph, Michigan. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. John Roborg Lynch practice?
Dr. Lynch practices at 1234 Napier Avenue, Saint Joseph, MI 49085. Dr. Lynch's primary practice is Corewell Health Lakeland Hospitals - Saint Joseph Hospital in Saint Joseph, Michigan, part of Corewell Health. Dmand AI also links Dr. Lynch to 6 medical groups.
What is Dr. John Roborg Lynch's office phone number?
The practice phone on file for Dr. Lynch is (269) 983-8300.
What is Dr. John Roborg Lynch's medical license number?
Dr. Lynch holds Michigan license EMC0001512, one of the licenses on file in 5 states.
Which states has Dr. John Roborg Lynch been licensed in?
Dmand AI has state licenses on file for Dr. Lynch in Michigan, Florida, Montana, South Dakota and Wisconsin.
Which hospitals is Dr. John Roborg Lynch affiliated with?
Dr. Lynch practices at Corewell Health Lakeland Hospitals - Saint Joseph Hospital in Saint Joseph, Michigan.
What medical group is Dr. John Roborg Lynch part of?
Dr. Lynch is linked to Corewell Health Medical Group South. Dmand AI links Dr. Lynch to 6 more medical groups.
Does Dr. John Roborg Lynch accept Medicare?
Yes. CMS data shows Dr. Lynch billed Medicare for 144 services in 2024, and Dr. Lynch accepts Medicare assignment.
How many Medicare patients does Dr. John Roborg Lynch see?
CMS counts 147 Medicare patients who saw Dr. Lynch in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. John Roborg Lynch bill to Medicare?
In 2024, Dr. Lynch's most billed Medicare services were hospital inpatient care (99222), hospital inpatient care (99232) and hospital inpatient care (99223).
Where did Dr. John Roborg Lynch go to medical school?
Dr. Lynch graduated from Duke University School of Medicine in 1994.
What drugs does Dr. John Roborg Lynch prescribe most?
In 2021 Medicare Part D data, Dr. Lynch's most prescribed drugs by claims were Clopidogrel.
Has Dr. John Roborg Lynch received payments from drug or device companies?
CMS Open Payments shows $18,782 in general payments to Dr. Lynch from 9 companies from 2016 to 2024. The largest total came from Penumbra, Inc.
How long has Dr. John Roborg Lynch been practicing?
Dr. Lynch graduated from medical school in 1994, 32 years ago.
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