Dr. Gregory J. Lynch, DO
- Medicare services, 2024
- 466
- Medicare patients, 2024
- 222
- Part D claims, 2024
- 225
- MIPS score, 2024
- 94
- Hospital affiliations
- 2
- Practice address
- 835 Hospital Road, Indiana, PA 15701
- Practice phone
- Call (724) 357-7000
- 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. Gregory J. Lynch is a general surgeon in Indiana, Pennsylvania
Dr. Lynch practices at Indiana Regional Medical Center in Indiana, Pennsylvania, part of Mountains Health.
Dr. Lynch's NPI, 1689668766, was assigned on September 6, 2005. Dr. Lynch graduated from Philadelphia College of Osteopathic Medicine in 1983. Dr. Lynch holds Pennsylvania license OS005328L.
- NPI
- 1689668766NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173689825
- NPI enumeration date
- September 6, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (724) 357-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory J. Lynch practices at Indiana Regional Medical Center in Indiana, Pennsylvania
Dr. Lynch's primary practice is Indiana Regional Medical Center, at 835 Hospital Road, Indiana, PA 15701 in Indiana County. The practice phone is (724) 357-7000.
- Indiana Regional Medical Center835 Hospital Road, Indiana, PA 15701 · Indiana CountyPhone(724) 357-7000
Source: Dmand AI Affiliation Data
Dr. Gregory J. Lynch is affiliated with 4 sites of care and 1 medical group
Dr. Lynch's primary practice is Indiana Regional Medical Center in Indiana, Pennsylvania, part of Mountains Health. Dr. Lynch is also affiliated with Punxsutawney Area Hospital. The medical group on file is IRMC Physician Group. Dmand AI also links Dr. Lynch to 1 more physician office and 1 group practice or clinic, 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. Gregory J. 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 |
|---|---|
| Indiana Regional Medical Center | Available with a free account |
| +3 more affiliated sites | 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 Mountains Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Gregory J. Lynch is one of 1,398 general surgeons in Pennsylvania
Surgery is Dr. Lynch's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Lynch is licensed in Pennsylvania.
Specialties and state licenses
- Surgery, PennsylvaniaPrimary
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. Gregory J. Lynch billed Medicare for 466 services in 2024
CMS data shows 466 Medicare services from Dr. Lynch across 12 procedure codes in 2024, for 222 Medicare patients. Medicare paid $29,584 for them.
Dr. Lynch's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3802024: 29423%
- Tests and treatments
- 2023: 1432024: 9534%
- Imaging
- 2023: 702024: 666%
- Surgery
- 2023: 412024: 1173%
Where Dr. Lynch's Medicare services took place, 2024
- In an office26557%
- In a facility20143%
Dr. Lynch compared with the Pennsylvania median for general surgeons, 2024
- Dr. Lynch
- Pennsylvania median
- Medicare services
- 466vs 1582.9 times
- Medicare patients
- 222vs 12775% above
- Part D claims
- 171vs 295.9 times
Medians across 1,213 general surgeons in Pennsylvania 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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lynch and other general surgeons in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory J. Lynch treated 222 Medicare patients in 2024, average age 74
CMS counts 222 Medicare patients who saw Dr. Lynch in 2024. The largest group is 65 to 74, with 83 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 2.53, 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 48% women.
Dr. Lynch's Medicare patients by age, 2024
Dr. Lynch's Medicare patients by sex, 2024
- Women10949%
- Men11351%
Chronic conditions among Dr. Lynch's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Diabetes48%
- Ischemic heart disease47%
- Chronic kidney disease35%
- Atrial fibrillation33%
- Anxiety31%
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
- Women48%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory J. Lynch wrote 225 Medicare Part D claims in 2024
In 2024, Dr. Lynch wrote 225 Medicare Part D claims for 76 patients. 68% of them were for generic drugs. CMS names the drug for 171 of them, across 3 drugs with 11 or more claims each, at $43,828 in total drug cost. In 2023, CMS named 236 claims across 3 drugs.
Dr. Lynch's Part D claims by kind of drug, 2024
- Generic153 claims68%
- Brand-name72 claims32%
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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2362024: 17128%
Drugs named by CMS: 3 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
Dr. Gregory J. Lynch scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Lynch for performance year 2024, reported through an alternative payment model (APM). Dr. Lynch accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Lynch's MIPS scores, performance year 2024
- 94of 100Final score
- 85of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Leg revascularization (restoring blood flow): 1 to 10 procedures (CMS shows small counts as a range)
Pacemaker insertion or repair: 1 to 10 procedures (CMS shows small counts as a range)
Varicose vein removal: 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), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Gregory J. Lynch received $11,938 in industry payments from 2016 to 2025
CMS Open Payments shows 305 general payments to Dr. Lynch from 58 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 71% of the total. Silk Road Medical, Inc. paid the most, $2,049.
General payments to Dr. Lynch by program year, 2016 to 2025
General payments to Dr. Lynch by kind, 2016 to 2025
- Food and beverage$8,50971%
- Travel and lodging$2,79623%
- Education$6085%
- Entertainment$260%
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. Gregory J. Lynch graduated from Philadelphia College of Osteopathic Medicine
Dr. Lynch graduated from Philadelphia College of Osteopathic Medicine in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregory J. 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. Gregory J. 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. Gregory J. Lynch's NPI number?
Dr. Gregory J. Lynch's NPI number is 1689668766. It was assigned on September 6, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory J. Lynch?
Dr. Gregory J. Lynch is a general surgeon in Indiana, Pennsylvania. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Gregory J. Lynch practice?
Dr. Lynch practices at 835 Hospital Road, Indiana, PA 15701. Dr. Lynch's primary practice is Indiana Regional Medical Center in Indiana, Pennsylvania, part of Mountains Health. Dmand AI also links Dr. Lynch to 1 physician office and 1 group practice or clinic.
What is Dr. Gregory J. Lynch's office phone number?
The practice phone on file for Dr. Lynch is (724) 357-7000.
What is Dr. Gregory J. Lynch's medical license number?
Dr. Lynch holds Pennsylvania license OS005328L.
Which hospitals is Dr. Gregory J. Lynch affiliated with?
Dr. Lynch practices at Indiana Regional Medical Center in Indiana, Pennsylvania. Dr. Lynch is also affiliated with Punxsutawney Area Hospital.
What medical group is Dr. Gregory J. Lynch part of?
Dr. Lynch is linked to IRMC Physician Group.
Does Dr. Gregory J. Lynch accept Medicare?
Yes. CMS data shows Dr. Lynch billed Medicare for 466 services in 2024, and Dr. Lynch accepts Medicare assignment.
What is Dr. Gregory J. Lynch's MIPS score?
Dr. Lynch's MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Gregory J. Lynch see?
CMS counts 222 Medicare patients who saw Dr. Lynch in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. Gregory J. Lynch bill to Medicare?
In 2024, Dr. Lynch's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and blood vessel study (93922).
Where did Dr. Gregory J. Lynch go to medical school?
Dr. Lynch graduated from Philadelphia College of Osteopathic Medicine in 1983.
What drugs does Dr. Gregory J. Lynch prescribe most?
In 2024 Medicare Part D data, Dr. Lynch's most prescribed drugs by claims were Clopidogrel, Xarelto and Cilostazol.
Has Dr. Gregory J. Lynch received payments from drug or device companies?
CMS Open Payments shows $11,938 in general payments to Dr. Lynch from 58 companies from 2016 to 2025. The largest total came from Silk Road Medical, Inc.
How long has Dr. Gregory J. Lynch been practicing?
Dr. Lynch graduated from medical school in 1983, 43 years ago.
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