Dr. Vanchad C. Memark, MD
- Medicare services, 2024
- 238
- Medicare patients, 2024
- 143
- Part D claims, 2024
- 148
- Publications
- 2
- MIPS score, 2024
- 94
- Practice address
- 148 Bill Carruth Pkwy, Hiram, GA 30141
- Practice phone
- Call (470) 267-2433
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Wellstar Medical Group
Hiram, Georgia
Find Dr. Memark'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. Vanchad C. Memark is a general surgeon in Hiram, Georgia
Dr. Memark practices at Wellstar Medical Group in Hiram, Georgia.
Dr. Memark's NPI, 1013196492, was assigned on November 1, 2007. Dr. Memark graduated from Loyola University of Chicago, Stritch School of Medicine in 2004. Dr. Memark holds Georgia license 64416.
- NPI
- 1013196492NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375696503
- NPI enumeration date
- November 1, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (470) 267-2433
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Vanchad C. Memark practices at Wellstar Medical Group in Hiram, Georgia
Dr. Memark's primary practice is Wellstar Medical Group, at 148 Bill Carruth Pkwy, Hiram, GA 30141 in Paulding County. The practice phone is (470) 267-2433.
- Wellstar Medical Group148 Bill Carruth Pkwy, Hiram, GA 30141 · Paulding CountyPhone(470) 267-2433
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Vanchad C. Memark is affiliated with 5 sites of care and 1 medical group
Dr. Memark's primary practice is Wellstar Medical Group in Hiram, Georgia. Dr. Memark is also affiliated with Wellstar Paulding Medical Center. The medical group on file is Wellstar Medical Group. Dmand AI also links Dr. Memark to 2 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Vanchad C. Memark's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Memark practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Wellstar Medical Group | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Vanchad C. Memark is one of 853 general surgeons in Georgia
Surgery is Dr. Memark's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Memark is licensed in Georgia.
Specialties and state licenses
- Surgery, GeorgiaPrimary
General surgeons near Dr. Memark
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. Vanchad C. Memark billed Medicare for 238 services in 2024
CMS data shows 238 Medicare services from Dr. Memark across 6 procedure codes in 2024, for 143 Medicare patients. Medicare paid $24,040 for them.
Dr. Memark's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2552024: 22512%
- Surgery
- 2023: 222024: 1341%
Where Dr. Memark's Medicare services took place, 2024
- In an office8937%
- In a facility14963%
Dr. Memark compared with the Georgia median for general surgeons, 2024
- Dr. Memark
- Georgia median
- Medicare services
- 238vs 15059% above
- Medicare patients
- 143vs 10931% above
- Part D claims
- 117vs 542.2 times
Medians across 789 general surgeons in Georgia with Dmand AI profiles that report each measure.
Dr. Memark'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. Vanchad C. Memark treated 143 Medicare patients in 2024, average age 73
CMS counts 143 Medicare patients who saw Dr. Memark in 2024. The largest group is 65 to 74, with 70 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.87, 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. Memark's median patient age at 67, with 59% women.
Dr. Memark's Medicare patients by age, 2024
Dr. Memark's Medicare patients by sex, 2024
- Women7150%
- Men7250%
Chronic conditions among Dr. Memark's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Diabetes43%
- Ischemic heart disease40%
- Cancer31%
- Chronic kidney disease31%
- Heart failure28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Memark's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Vanchad C. Memark wrote 148 Medicare Part D claims in 2024
In 2024, Dr. Memark wrote 148 Medicare Part D claims for 85 patients. 100% of them were for generic drugs. CMS names the drug for 117 of them, across 4 drugs with 11 or more claims each, at $623 in total drug cost. In 2023, CMS named 64 claims across 3 drugs.
Dr. Memark'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. Memark's Part D claims, 2024
- Opioids49%72 of 148 claims
- Antibiotics22%32 of 148 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: 642024: 11783%
Drugs named by CMS: 4 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. Vanchad C. Memark 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. Memark for performance year 2024, reported through an alternative payment model (APM). Dr. Memark accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 14 procedures of hernia repair (minimally invasive) by Dr. Memark, more than 80% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Memark's MIPS scores, performance year 2024
- 94of 100Final score
- 82.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Memark ranks in Medicare procedure volume
- Hernia repair (minimally invasive)
- 80th percentile14 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)
Removal of tissue: 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. Vanchad C. Memark has 2 publications on record
Dmand AI links 2 papers to Dr. Memark, published from 2011 to 2012. The most frequent topics are Gastric Bypass, Natural Orifice Endoscopic Surgery and Peritoneal Cavity. Dr. Memark's most frequent co-authors are Jeffrey W. Hazey, MD, Peter Nealey Nau, MD and Bradley J. Needleman, MD.
Topics Dr. Memark writes about most
- Gastric Bypass
- Natural Orifice Endoscopic Surgery
- Peritoneal Cavity
Dr. Memark's most frequent co-authors
- Jeffrey W. Hazey, MD2 shared papers
- Peter Nealey Nau, MD2 shared papers
- Bradley J. Needleman, MD2 shared papers
Recent publications by Dr. Memark
See who Dr. Memark researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Memark 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. Vanchad C. Memark received $12,147 in industry payments from 2016 to 2025
CMS Open Payments shows 15 general payments to Dr. Memark from 5 drug and device companies from 2016 to 2025. Education make up the largest share, 95% of the total. Intuitive Surgical, Inc. paid the most, $12,028.
General payments to Dr. Memark by program year, 2016 to 2025
General payments to Dr. Memark by kind, 2016 to 2025
- Education$11,50095%
- Food and beverage$6305%
- Gifts$160%
Companies that paid Dr. Memark 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. Vanchad C. Memark graduated from Loyola University of Chicago, Stritch School of Medicine
Dr. Memark graduated from Loyola University of Chicago, Stritch School of Medicine in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Vanchad C. Memark'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| 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. Vanchad C. Memark
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. Vanchad C. Memark's NPI number?
Dr. Vanchad C. Memark's NPI number is 1013196492. It was assigned on November 1, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Vanchad C. Memark?
Dr. Vanchad C. Memark is a general surgeon in Hiram, Georgia. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Vanchad C. Memark practice?
Dr. Memark practices at 148 Bill Carruth Pkwy, Hiram, GA 30141. Dr. Memark's primary practice is Wellstar Medical Group in Hiram, Georgia. Dmand AI also links Dr. Memark to 2 hospitals and 1 group practice or clinic.
What is Dr. Vanchad C. Memark's office phone number?
The practice phone on file for Dr. Memark is (470) 267-2433.
What is Dr. Vanchad C. Memark's medical license number?
Dr. Memark holds Georgia license 64416.
Which hospitals is Dr. Vanchad C. Memark affiliated with?
Dr. Memark is affiliated with Wellstar Paulding Medical Center. Dmand AI links Dr. Memark to 2 more hospitals.
What medical group is Dr. Vanchad C. Memark part of?
Dr. Memark is linked to Wellstar Medical Group.
Does Dr. Vanchad C. Memark accept Medicare?
Yes. CMS data shows Dr. Memark billed Medicare for 238 services in 2024, and Dr. Memark accepts Medicare assignment.
What is Dr. Vanchad C. Memark's MIPS score?
Dr. Memark'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. Vanchad C. Memark see?
CMS counts 143 Medicare patients who saw Dr. Memark in 2024, with an average age of 73.
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What services does Dr. Vanchad C. Memark bill to Medicare?
In 2024, Dr. Memark's most billed Medicare services were hospital inpatient care (99232), office visit, new patient (99203) and hospital inpatient care (99222).
Where did Dr. Vanchad C. Memark go to medical school?
Dr. Memark graduated from Loyola University of Chicago, Stritch School of Medicine in 2004.
What drugs does Dr. Vanchad C. Memark prescribe most?
In 2024 Medicare Part D data, Dr. Memark's most prescribed drugs by claims were Oxycodone-Acetaminophen, Ketorolac Tromethamine and Ciprofloxacin HCl.
Has Dr. Vanchad C. Memark received payments from drug or device companies?
CMS Open Payments shows $12,147 in general payments to Dr. Memark from 5 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Vanchad C. Memark been practicing?
Dr. Memark graduated from medical school in 2004, 22 years ago.
Does Dr. Vanchad C. Memark do research?
Dmand AI links 2 publications to Dr. Memark, published from 2011 to 2012.
Who does Dr. Vanchad C. Memark publish with?
Dr. Memark's most frequent co-authors are Jeffrey W. Hazey, MD (2 shared papers), Peter Nealey Nau, MD (2 shared papers) and Bradley J. Needleman, MD (2 shared papers).
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