Dr. Gerald E. Lynch, MD
- Medicare services, 2024
- 232
- Medicare patients, 2026
- 174
- Part D claims, 2026
- 200
- MIPS score, 2026
- 85
- Hospital affiliations
- 2
- Practice address
- 2650 Ridge Ave, Evanston, IL 60201
- Practice phone
- Call (847) 570-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lynch's professional email, personal email and mobile number
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Dr. Gerald E. Lynch is a general surgeon in Evanston, Illinois
Dr. Lynch practices at Evanston Hospital in Evanston, Illinois, part of Endeavor Health.
Dr. Lynch's NPI, 1740285733, was assigned on June 16, 2005. Dr. Lynch graduated from Rush Medical College of Rush University in 1992. Dr. Lynch holds Illinois license 036.094118.
- NPI
- 1740285733NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820193428
- NPI enumeration date
- June 16, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 570-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gerald E. Lynch practices at Evanston Hospital in Evanston, Illinois
Dr. Lynch's primary practice is Evanston Hospital, at 2650 Ridge Ave, Evanston, IL 60201 in Cook County. The practice phone is (847) 570-2000.
- Evanston Hospital2650 Ridge Ave, Evanston, IL 60201 · Cook CountyPhone(847) 570-2000
Source: Dmand AI Affiliation Data
Dr. Gerald E. Lynch is affiliated with 4 sites of care and 2 medical groups
Dr. Lynch's primary practice is Evanston Hospital in Evanston, Illinois, part of Endeavor Health. Dr. Lynch is also affiliated with Elmhurst Hospital. The medical group on file is Endeavor Health Medical Group. Dmand AI also links Dr. Lynch to 2 more group practices and clinics and 1 medical group, 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. Gerald E. Lynch's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lynch practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Evanston Hospital | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gerald E. Lynch is one of 1,217 general surgeons in Illinois
Surgery is Dr. Lynch's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Lynch is licensed in Illinois.
Specialties and state licenses
- Surgery, IllinoisPrimary
General surgeons near Dr. Lynch
Counts of general surgeons 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. Gerald E. Lynch billed Medicare for 232 services in 2024
CMS data shows 232 Medicare services from Dr. Lynch across 7 procedure codes in 2024, for 174 Medicare patients. Medicare paid $29,839 for them.
Dr. Lynch's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2292024: 2204%
- Surgery
- 2023: 02024: 12
Where Dr. Lynch's Medicare services took place, 2024
- In an office13257%
- In a facility10043%
Dr. Lynch compared with the Illinois median for general surgeons, 2024
- Dr. Lynch
- Illinois median
- Medicare services
- 232vs 19420% above
- Medicare patients
- 174vs 14421% above
- Part D claims
- 169vs 286.0 times
Medians across 1,031 general surgeons in Illinois 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. Gerald E. Lynch treated 174 Medicare patients in 2026, average age 73
CMS counts 174 Medicare patients who saw Dr. Lynch in 2026. The largest group is 65 to 74, with 81 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 20% are also on Medicaid. Their average risk score is 1.55, 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 55, with 44% women.
Dr. Lynch's Medicare patients by age, 2026
Dr. Lynch's Medicare patients by sex, 2026
- Women8549%
- Men8951%
Chronic conditions among Dr. Lynch's Medicare patients, 2026
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Ischemic heart disease36%
- Diabetes34%
- Chronic kidney disease28%
- Heart failure28%
- Mood disorders28%
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 55
Patient panel by sex, all payers
- Women44%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
Dr. Gerald E. Lynch wrote 200 Medicare Part D claims in 2026
In 2026, Dr. Lynch wrote 200 Medicare Part D claims for 113 patients. 100% of them were for generic drugs. CMS names the drug for 169 of them, across 2 drugs with 11 or more claims each, at $579 in total drug cost. In 2023, CMS named 111 claims across 2 drugs.
Dr. Lynch'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. Lynch's Part D claims, 2026
- Opioids44%87 of 200 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: 1112024: 16952%
Drugs named by CMS: 2 in 2024, 2 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), 2026 data
Dr. Gerald E. Lynch scored 85 out of 100 in Medicare's MIPS program for 2026
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Lynch for performance year 2026, reported as part of a group. Dr. Lynch accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 13 procedures of hernia repair (minimally invasive) by Dr. Lynch, more than 77% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Lynch's MIPS scores, performance year 2026
- 85of 100Final score
- 75.9of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Lynch ranks in Medicare procedure volume
- Hernia repair (minimally invasive)
- 77th percentile13 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2026 data; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Gerald E. Lynch received $26,112 in industry payments from 2016 to 2025
CMS Open Payments shows 86 general payments to Dr. Lynch from 20 drug and device companies from 2016 to 2025. Education make up the largest share, 40% of the total. Intuitive Surgical, Inc. paid the most, $14,129. It also lists 2 research payments totaling $1,848 from 2017 to 2018.
General payments to Dr. Lynch by program year, 2016 to 2025
General payments to Dr. Lynch by kind, 2016 to 2025
- Education$10,35040%
- Travel and lodging$5,61922%
- Food and beverage$4,74318%
- Consulting fees$3,90015%
- Honoraria$1,5006%
Companies that paid Dr. Lynch the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gerald E. Lynch graduated from Rush Medical College of Rush University
Dr. Lynch graduated from Rush Medical College of Rush University in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gerald E. 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)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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Gerald E. 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. Gerald E. Lynch's NPI number?
Dr. Gerald E. Lynch's NPI number is 1740285733. It was assigned on June 16, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Gerald E. Lynch?
Dr. Gerald E. Lynch is a general surgeon in Evanston, Illinois. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Gerald E. Lynch practice?
Dr. Lynch practices at 2650 Ridge Ave, Evanston, IL 60201. Dr. Lynch's primary practice is Evanston Hospital in Evanston, Illinois, part of Endeavor Health. Dmand AI also links Dr. Lynch to 2 group practices and clinics and 1 medical group, and a free account names each one.
What is Dr. Gerald E. Lynch's office phone number?
The practice phone on file for Dr. Lynch is (847) 570-2000. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Gerald E. Lynch's email address?
Dmand AI checks professional and personal email addresses for Dr. Lynch through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Gerald E. Lynch's medical license number?
Dr. Lynch holds Illinois license 036.094118.
Which hospitals is Dr. Gerald E. Lynch affiliated with?
Dr. Lynch practices at Evanston Hospital in Evanston, Illinois. Dr. Lynch is also affiliated with Elmhurst Hospital.
What medical group is Dr. Gerald E. Lynch part of?
Dr. Lynch is linked to Endeavor Health Medical Group. Dmand AI links Dr. Lynch to 1 more medical group, named with a free account.
Who does Dr. Gerald E. Lynch practice with?
Dmand AI links 4,461 HCPs to Dr. Lynch's primary medical group, 66 of them general surgeons. A free account lists them, with verified contacts.
Does Dr. Gerald E. Lynch accept Medicare?
Yes. CMS data shows Dr. Lynch billed Medicare for 232 services in 2024, and Dr. Lynch accepts Medicare assignment.
Show 8 more questionsShow fewer questions
What is Dr. Gerald E. Lynch's MIPS score?
Dr. Lynch's MIPS final score for performance year 2026 is 85 out of 100, reported as part of a group.
How many Medicare patients does Dr. Gerald E. Lynch see?
CMS counts 174 Medicare patients who saw Dr. Lynch in 2026, with an average age of 73.
What services does Dr. Gerald E. Lynch bill to Medicare?
In 2024, Dr. Lynch's most billed Medicare services were office visit, new patient (99204), hospital inpatient care (99233) and office visit, new patient (99203).
Where did Dr. Gerald E. Lynch go to medical school?
Dr. Lynch graduated from Rush Medical College of Rush University in 1992.
What drugs does Dr. Gerald E. Lynch prescribe most?
In 2024 Medicare Part D data, Dr. Lynch's most prescribed drugs by claims were Ibuprofen and Hydrocodone-Acetaminophen.
Has Dr. Gerald E. Lynch received payments from drug or device companies?
CMS Open Payments shows $26,112 in general payments to Dr. Lynch from 20 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Gerald E. Lynch been practicing?
Dr. Lynch graduated from medical school in 1992, 34 years ago.
What EHR does Dr. Gerald E. Lynch's practice use?
Dmand AI tracks the EHR system at Evanston Hospital and at 3 more sites and 1 medical group. The vendor and product are available with a free Dmand AI account.
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