Surg Obes Relat Dis
Gastric BypassLaparoscopyObesity, Morbid
Dr. Keith S. Gersin, MD
NPI1679504245PAC ID1456368810
- Medicare services, 2024
- 35
- Medicare patients, 2024
- 41
- Part D claims, 2024
- 31
- Publications
- 45
- MIPS score, 2024
- 94
- Practice address
- 2001 Vail Avenue, Charlotte, NC 28207
- Practice phone
- Call (704) 304-5248
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Atrium Health Mercy
Psychiatric Inpatient Facility · Charlotte, North Carolina
Find Dr. Gersin's professional email, personal email and mobile number
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Dr. Keith S. Gersin is a general surgeon in Charlotte, North Carolina
Dr. Gersin practices at Atrium Health Mercy in Charlotte, North Carolina.
Dr. Gersin's NPI, 1679504245, was assigned on July 5, 2006. Dr. Gersin graduated from Georgetown University School of Medicine in 1991. Dr. Gersin holds North Carolina license 2006-00051.
NPI and contact details
- NPI
- 1679504245NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456368810
- NPI enumeration date
- July 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (704) 304-5248
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Keith S. Gersin practices at Atrium Health Mercy in Charlotte, North Carolina
Dr. Gersin's primary practice is Atrium Health Mercy, at 2001 Vail Avenue, Charlotte, NC 28207. The practice phone is (704) 304-5248.
- Atrium Health Mercy2001 Vail Avenue, Charlotte, NC 28207Phone(704) 304-5248
Source: Dmand AI Affiliation Data
Dr. Keith S. Gersin is affiliated with 5 sites of care and 2 medical groups
Dr. Gersin's primary practice is Atrium Health Mercy in Charlotte, North Carolina. Dr. Gersin is also affiliated with Atrium Health Carolinas Medical Center. The medical group on file is Atrium Health Cleveland Imaging. Dmand AI also links Dr. Gersin to 2 more group practices and clinics, 1 clinical lab and 1 medical group, each named with a free account.
Atrium Health MercyPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Keith S. Gersin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gersin practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Atrium Health Mercy | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Keith S. Gersin is one of 1,053 general surgeons in North Carolina
Surgery is Dr. Gersin's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Gersin is licensed in North Carolina.
Specialties and state licenses
- Surgery, North CarolinaPrimary
General surgeons near Dr. Gersin
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. Keith S. Gersin billed Medicare for 35 services in 2024
CMS data shows 35 Medicare services from Dr. Gersin across 2 procedure codes in 2024, all of them office visits, for 41 Medicare patients. Medicare paid $4,898 for them. Every service was in an office.
Medicare services, 202435
Medicare patients41
Paid by Medicare$4,898
Procedure codes2
Dr. Gersin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 142024: 35150%
Dr. Gersin compared with the North Carolina median for general surgeons, 2024
- Dr. Gersin
- North Carolina median
- Medicare services
- 35vs 15177% below
- Medicare patients
- 41vs 11564% below
Medians across 950 general surgeons in North Carolina with Dmand AI profiles that report each measure.
Dr. Gersin'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. Gersin and other general surgeons in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Keith S. Gersin treated 41 Medicare patients in 2024, average age 62
CMS counts 41 Medicare patients who saw Dr. Gersin in 2024. The largest group is 65 to 74, with 22 patients. 75% of them have high blood pressure, and 73% have mood disorders. Their average risk score is 1.36, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gersin's median patient age at 56, with 82% women.
Medicare patients, 202441
Average age62
Average risk score1.36
Dr. Gersin's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Gersin's Medicare patients, 2024
- High blood pressure75%
- Mood disorders73%
- High cholesterol71%
- Depression68%
- Arthritis63%
- Anxiety59%
- Diabetes41%
- Asthma34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gersin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women82%
- Men17%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Keith S. Gersin wrote 31 Medicare Part D claims in 2024
In 2024, Dr. Gersin wrote 31 Medicare Part D claims for 17 patients. 100% of them were for generic drugs.
Part D claims, 202431
Part D patients17
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Keith S. Gersin 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. Gersin for performance year 2024, reported through an alternative payment model (APM). Dr. Gersin accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Gersin's MIPS scores, performance year 2024
- 94of 100Final score
- 81.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 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. Keith S. Gersin has 45 publications on record
Dmand AI links 45 papers to Dr. Gersin, published from 2011 to 2024. 2020 was the busiest year, with 7. The most frequent topics are Gastric Bypass, Obesity, Morbid and Postoperative Complications. Dr. Gersin has published most often in Surg Endosc. Dr. Gersin's most frequent co-authors are Timothy Shig Kuwada, MD, Abdelrahman Nimeri, MD and Selwan David Barbat, MD.
Papers45
Years published2011 to 2024
Dr. Gersin's papers by year, 2013 to 2024
Topics Dr. Gersin writes about most
- Gastric Bypass
- Obesity, Morbid
- Postoperative Complications
- Laparoscopy
- Bariatric Surgery
- Gastrectomy
- Obesity
- Fundoplication
Dr. Gersin's most frequent co-authors
- Timothy Shig Kuwada, MD25 shared papers
- Abdelrahman Nimeri, MD16 shared papers
- Selwan David Barbat, MD15 shared papers
Recent publications by Dr. Gersin
Bariatric SurgeryBlack or African AmericanGastric Bypass
Bariatric SurgeryBlack or African AmericanGastrectomy
Abdominal MusclesAbdominal WallAbdominoplasty
Abdominal WallArtificial IntelligenceDeep Learning
See who Dr. Gersin researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gersin works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Keith S. Gersin received $133,432 in industry payments from 2016 to 2025
CMS Open Payments shows 448 general payments to Dr. Gersin from 20 drug and device companies from 2016 to 2025. Honoraria make up the largest share, 30% of the total. W. L. Gore & Associates, Inc. paid the most, $72,661.
General payments to Dr. Gersin by program year, 2016 to 2025
General payments to Dr. Gersin by kind, 2016 to 2025
$133.4Kin total
- Honoraria$40,33330%
- Speaker and faculty fees$34,05026%
- Consulting fees$23,01317%
- Food and beverage$19,48915%
- Other$16,54812%
Companies that paid Dr. Gersin 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. Keith S. Gersin graduated from Georgetown University School of Medicine
Dr. Gersin graduated from Georgetown University School of Medicine in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Keith S. Gersin'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 (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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Keith S. Gersin
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. Keith S. Gersin's NPI number?
Dr. Keith S. Gersin's NPI number is 1679504245. It was assigned on July 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Keith S. Gersin?
Dr. Keith S. Gersin is a general surgeon in Charlotte, North Carolina. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Keith S. Gersin practice?
Dr. Gersin practices at 2001 Vail Avenue, Charlotte, NC 28207. Dr. Gersin's primary practice is Atrium Health Mercy in Charlotte, North Carolina. Dmand AI also links Dr. Gersin to 2 group practices and clinics, 1 clinical lab and 1 medical group.
What is Dr. Keith S. Gersin's office phone number?
The practice phone on file for Dr. Gersin is (704) 304-5248.
What is Dr. Keith S. Gersin's medical license number?
Dr. Gersin holds North Carolina license 2006-00051.
Which hospitals is Dr. Keith S. Gersin affiliated with?
Dr. Gersin is affiliated with Atrium Health Carolinas Medical Center.
What medical group is Dr. Keith S. Gersin part of?
Dr. Gersin is linked to Atrium Health Cleveland Imaging. Dmand AI links Dr. Gersin to 1 more medical group.
Does Dr. Keith S. Gersin accept Medicare?
Yes. CMS data shows Dr. Gersin billed Medicare for 35 services in 2024, and Dr. Gersin accepts Medicare assignment.
What is Dr. Keith S. Gersin's MIPS score?
Dr. Gersin'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. Keith S. Gersin see?
CMS counts 41 Medicare patients who saw Dr. Gersin in 2024, with an average age of 62.
Show 6 more questionsShow fewer questions
What services does Dr. Keith S. Gersin bill to Medicare?
In 2024, Dr. Gersin's most billed Medicare services were office visit, established patient (99215) and office visit, new patient (99205).
Where did Dr. Keith S. Gersin go to medical school?
Dr. Gersin graduated from Georgetown University School of Medicine in 1991.
Has Dr. Keith S. Gersin received payments from drug or device companies?
CMS Open Payments shows $133,432 in general payments to Dr. Gersin from 20 companies from 2016 to 2025. The largest total came from W. L. Gore & Associates, Inc.
How long has Dr. Keith S. Gersin been practicing?
Dr. Gersin graduated from medical school in 1991, 35 years ago.
Does Dr. Keith S. Gersin do research?
Dmand AI links 45 publications to Dr. Gersin, published from 2011 to 2024.
Who does Dr. Keith S. Gersin publish with?
Dr. Gersin's most frequent co-authors are Timothy Shig Kuwada, MD (25 shared papers), Abdelrahman Nimeri, MD (16 shared papers) and Selwan David Barbat, MD (15 shared papers).
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