Dr. Virginia Oliva Shaffer, MD

  • Atlanta, GA
  • Colorectal surgeon
NPI1396921813PAC ID9436328549
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
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Personal email
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Mobile number
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Social profiles

Primary practice

Emory Healthcare

Atlanta, Georgia

See all 9 affiliations

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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 and contact details
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
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Mobile number
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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 Healthcare
    1364 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.

See all 9 affiliations for Dr. Shaffer

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.

EHR by site
SiteEHR vendor and product
Emory HealthcareAvailable with a free account
+4 more sites and 3 medical groupsAvailable 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, IllinoisPrimaryLicense 036168019 · taxonomy 208C00000X
  • Surgery, GeorgiaLicense 055869 · taxonomy 208600000X

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.

Medicare services, 202423
Medicare patients93
Paid by Medicare$2,184
Procedure codes2

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.

See all procedures by Dr. Shaffer

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Shaffer and other colorectal surgeons in Georgia.

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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.

Medicare patients, 202493
Average age70
Average risk score1.71
Also on Medicaid26%

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

  1. High blood pressure75%
  2. High cholesterol66%
  3. Arthritis47%
  4. Diabetes39%
  5. Cancer37%
  6. Anxiety34%
  7. Chronic kidney disease30%
  8. 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.

Part D claims, 202491
Drugs named by CMS3
Total drug cost$1,046
Part D patients47

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.

See all prescribing by Dr. Shaffer

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.

Papers48
Years published2012 to 2025

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

Recent publications by Dr. Shaffer

See all 48 publications and co-authors

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.

How network discovery works

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

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

$15.2Kin total
  • 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.

See all payments to Dr. Shaffer

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.

  1. Medical schoolUniversity of Texas Medical School at San Antonio

Source: Dmand AI Professional Profile Data

Sources for Dr. Virginia Oliva Shaffer's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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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