Dr. Virginia Oliva Shaffer, MD
- Medicare services, 2024
- 23
- Medicare patients, 2024
- 93
- Part D claims, 2024
- 91
- Publications
- 48
- Clinical trials
- 1
- Practice address
- 1364 Clifton NE Rd, Atlanta, GA 30322
- Practice phone
- Call (404) 686-7869
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Emory Healthcare
Atlanta, Georgia
Find Dr. Shaffer's professional email, personal email and mobile number
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Dr. Virginia Oliva Shaffer is a colorectal surgeon in Atlanta, Georgia
Dr. Shaffer practices at Emory Healthcare in Atlanta, Georgia.
Dr. Shaffer's NPI, 1396921813, was assigned on January 15, 2008. Dr. Shaffer graduated from University of Texas Medical School at San Antonio in 2003. Dr. Shaffer holds Illinois license 036168019.
- NPI
- 1396921813NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436328549
- NPI enumeration date
- January 15, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (404) 686-7869
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Virginia Oliva Shaffer practices at Emory Healthcare in Atlanta, Georgia
Dr. Shaffer's primary practice is Emory Healthcare, at 1364 Clifton NE Rd, Atlanta, GA 30322 in Dekalb County. The practice phone is (404) 686-7869.
- Emory Healthcare1364 Clifton NE Rd, Atlanta, GA 30322 · Dekalb CountyPhone(404) 686-7869
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Virginia Oliva Shaffer is affiliated with 5 sites of care and 4 medical groups
Dr. Shaffer's primary practice is Emory Healthcare in Atlanta, Georgia. Dr. Shaffer is also affiliated with University of Chicago Medical Center. The medical group on file is Emory Clinic. Dmand AI also links Dr. Shaffer to 3 more hospitals and 3 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Virginia Oliva Shaffer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shaffer practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Emory Healthcare | Available with a free account |
| +4 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Virginia Oliva Shaffer is one of 71 colorectal surgeons in Georgia
Colon and rectal surgery is Dr. Shaffer's primary specialty in the NPI Registry, under taxonomy code 208C00000X. Dmand AI has Dr. Shaffer's licenses on file in 2 states: Illinois and Georgia.
Specialties and state licenses
- Colon and rectal surgery, IllinoisPrimary
- Surgery, Georgia
Colorectal surgeons near Dr. Shaffer
Counts of colorectal 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. Virginia Oliva Shaffer billed Medicare for 23 services in 2024
CMS data shows 23 Medicare services from Dr. Shaffer across 2 procedure codes in 2024, for 93 Medicare patients. Medicare paid $2,184 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Shaffer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 132024: 128%
- Office and hospital visits
- 2023: 632024: 1183%
Dr. Shaffer compared with the Georgia median for colorectal surgeons, 2024
- Dr. Shaffer
- Georgia median
- Medicare services
- 23vs 18788% below
- Medicare patients
- 93vs 13732% below
- Part D claims
- 42vs 11864% below
Medians across 68 colorectal surgeons in Georgia with Dmand AI profiles that report each measure.
Dr. Shaffer'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.
Need commercial claims for Dr. Shaffer?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Shaffer and other colorectal surgeons in Georgia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Virginia Oliva Shaffer treated 93 Medicare patients in 2024, average age 70
CMS counts 93 Medicare patients who saw Dr. Shaffer in 2024. The largest group is 65 to 74, with 45 patients. 75% of them have high blood pressure, and 66% have high cholesterol. 26% are also on Medicaid. Their average risk score is 1.71, 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. Shaffer's median patient age at 66, with 56% women.
Dr. Shaffer's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Shaffer's Medicare patients by sex, 2024
- Women5458%
- Men3942%
Chronic conditions among Dr. Shaffer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol66%
- Arthritis47%
- Diabetes39%
- Cancer37%
- Anxiety34%
- Chronic kidney disease30%
- Mood disorders30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Shaffer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Virginia Oliva Shaffer wrote 91 Medicare Part D claims in 2024
In 2024, Dr. Shaffer wrote 91 Medicare Part D claims for 47 patients. 73% of them were for generic drugs. CMS names the drug for 42 of them, across 3 drugs with 11 or more claims each, at $1,046 in total drug cost. In 2023, CMS named 68 claims across 3 drugs.
Dr. Shaffer's Part D claims by kind of drug, 2024
- Generic66 claims73%
- Brand-name25 claims27%
Dr. Shaffer'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. Shaffer's Part D claims, 2024
- Opioids29%26 of 91 claims
- Antibiotics12%11 of 91 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: 682024: 4238%
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. Virginia Oliva Shaffer ranks in the 53rd percentile for colonoscopy in Medicare
Dr. Shaffer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Shaffer as offering telehealth. CMS counts 28 procedures of colonoscopy by Dr. Shaffer, more than 53% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Shaffer ranks in Medicare procedure volume
- Colonoscopy
- 53rd percentile28 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Virginia Oliva Shaffer has 48 publications on record
Dmand AI links 48 papers to Dr. Shaffer, published from 2012 to 2025. 2022 was the busiest year, with 8. The most frequent topics are Postoperative Complications, Quality Improvement and Colectomy. Dr. Shaffer has published most often in Am Surg. Dr. Shaffer's most frequent co-authors are Jahnavi Kartik Srinivasan, MD, John F. Sweeney, MD and Jyotirmay Sharma, MD.
Dr. Shaffer's papers by year, 2012 to 2025
Topics Dr. Shaffer writes about most
- Postoperative Complications
- Quality Improvement
- Colectomy
- Length of Stay
- Rectal Neoplasms
- Analgesics, Opioid
- Antibodies, Monoclonal
- Colonic Neoplasms
Dr. Shaffer's most frequent co-authors
- Jahnavi Kartik Srinivasan, MD12 shared papers
- John F. Sweeney, MD8 shared papers
- Jyotirmay Sharma, MD7 shared papers
Recent publications by Dr. Shaffer
See who Dr. Shaffer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Shaffer works with, so you can find a warm path to the right colorectal surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Virginia Oliva Shaffer has worked on 1 clinical trial
Dmand AI links Dr. Shaffer to 1 clinical trial. Conditions studied include Colitis, Ulcerative and Colitis.
Conditions in Dr. Shaffer's trials
- Colitis, Ulcerative
- Colitis
Investigators on the most trials with Dr. Shaffer
- Tanvi Ashok Dhere, MD1 shared trial
- Colleen Suzanne Kraft, MD1 shared trial
- Jahnavi Kartik Srinivasan, MD1 shared trial
Recent clinical trials with Dr. Shaffer
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Virginia Oliva Shaffer received $15,204 in industry payments from 2016 to 2025
CMS Open Payments shows 63 general payments to Dr. Shaffer from 6 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 25% of the total. Covidien LP paid the most, $10,011.
General payments to Dr. Shaffer by program year, 2016 to 2025
General payments to Dr. Shaffer by kind, 2016 to 2025
- Speaker and faculty fees$3,85025%
- Consulting fees$3,85025%
- Education$2,75018%
- Travel and lodging$2,59217%
- Food and beverage$2,16214%
Companies that paid Dr. Shaffer 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. Virginia Oliva Shaffer graduated from University of Texas Medical School at San Antonio
Dr. Shaffer graduated from University of Texas Medical School at San Antonio in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Virginia Oliva Shaffer'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 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)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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Virginia Oliva Shaffer
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. Virginia Oliva Shaffer's NPI number?
Dr. Virginia Oliva Shaffer's NPI number is 1396921813. It was assigned on January 15, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Virginia Oliva Shaffer?
Dr. Virginia Oliva Shaffer is a colorectal surgeon in Atlanta, Georgia. The primary specialty in the NPI Registry is Colon & Rectal Surgery Physician (taxonomy code 208C00000X).
Where does Dr. Virginia Oliva Shaffer practice?
Dr. Shaffer practices at 1364 Clifton NE Rd, Atlanta, GA 30322. Dr. Shaffer's primary practice is Emory Healthcare in Atlanta, Georgia. Dmand AI also links Dr. Shaffer to 3 hospitals and 3 medical groups.
What is Dr. Virginia Oliva Shaffer's office phone number?
The practice phone on file for Dr. Shaffer is (404) 686-7869.
What is Dr. Virginia Oliva Shaffer's medical license number?
Dr. Shaffer holds Illinois license 036168019, one of the licenses on file in 2 states.
Which states has Dr. Virginia Oliva Shaffer been licensed in?
Dmand AI has state licenses on file for Dr. Shaffer in Illinois and Georgia.
Which hospitals is Dr. Virginia Oliva Shaffer affiliated with?
Dr. Shaffer is affiliated with University of Chicago Medical Center. Dmand AI links Dr. Shaffer to 3 more hospitals.
What medical group is Dr. Virginia Oliva Shaffer part of?
Dr. Shaffer is linked to Emory Clinic. Dmand AI links Dr. Shaffer to 3 more medical groups.
Does Dr. Virginia Oliva Shaffer accept Medicare?
Yes. CMS data shows Dr. Shaffer billed Medicare for 23 services in 2024, and Dr. Shaffer accepts Medicare assignment.
Does Dr. Virginia Oliva Shaffer offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Shaffer as offering telehealth services.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Virginia Oliva Shaffer see?
CMS counts 93 Medicare patients who saw Dr. Shaffer in 2024, with an average age of 70.
What services does Dr. Virginia Oliva Shaffer bill to Medicare?
In 2024, Dr. Shaffer's most billed Medicare services were surgery: digestive system (45380) and office visit, new patient (99203).
Where did Dr. Virginia Oliva Shaffer go to medical school?
Dr. Shaffer graduated from University of Texas Medical School at San Antonio in 2003.
What drugs does Dr. Virginia Oliva Shaffer prescribe most?
In 2024 Medicare Part D data, Dr. Shaffer's most prescribed drugs by claims were Lactated Ringers, Oxycodone HCl and Tramadol HCl.
Has Dr. Virginia Oliva Shaffer received payments from drug or device companies?
CMS Open Payments shows $15,204 in general payments to Dr. Shaffer from 6 companies from 2016 to 2025. The largest total came from Covidien LP.
How long has Dr. Virginia Oliva Shaffer been practicing?
Dr. Shaffer graduated from medical school in 2003, 23 years ago.
Does Dr. Virginia Oliva Shaffer do research?
Dmand AI links 48 publications to Dr. Shaffer, published from 2012 to 2025. Dr. Shaffer has worked on 1 clinical trial.
Who does Dr. Virginia Oliva Shaffer publish with?
Dr. Shaffer's most frequent co-authors are Jahnavi Kartik Srinivasan, MD (12 shared papers), John F. Sweeney, MD (8 shared papers) and Jyotirmay Sharma, MD (7 shared papers).
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