NPPES file of Aug 9, 2026

Mallory Shillinger, D.O.

Internal Medicine Physician · Athens, GA

Mallory Shillinger, D.O. is an internal medicine physician with a practice address in Athens, Georgia, and NPI 1023466570, issued on May 25, 2016. Check the license (Georgia 84754, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023466570
Name
Mallory Shillinger
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
84754 GA
208D00000X FL
Self-reported in NPPES; status is on the state search
Practice location
120 Hawthorne Park, Athens, GA 30606
Phone
(706) 353-8700
Enumerated
May 25, 2016
Record last updated
Oct 20, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200903003344); accepts Medicare assignment
Medical or professional school
Nova Southeastern College Of Osteo Medicine, 2016
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 120 Hawthorne Park

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Elizabeth Kilgore, NPGerontology Nurse Practitioner1871556407
  2. Robert Lucas, M.D.Internal Medicine Physician1649230731
  3. Grace Olatunji, M.D.Internal Medicine Physician1497324131
  4. Heather Russell, PA-CPhysician Assistant1598219537
  5. David Townsend, M.D.Internal Medicine Physician1144232281
  6. Kilian Van Rijn, MDInternal Medicine Physician1124523758

Verify Mallory Shillinger in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersGeorgia Composite Medical Board
    Search for license 84754
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Georgia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.7 times the Medicare Part D claims of the average internal medicine physician in 2024

8,591 Medicare Part D claims for 718 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 129 claims were for opioids.

  1. Mallory Shillinger8,591
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate459 claims
  2. Atorvastatin Calcium449 claims
  3. Levothyroxine Sodium407 claims
  4. Losartan Potassium387 claims
  5. Omeprazole212 claims
  6. Famotidine206 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 91.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities20 of 40 points · 15%50.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $722.07

33 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mallory Shillinger$722.07
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Piedmont Athens Primary Care LLCAthens, GA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mallory Shillinger among 3,911 internal medicine physician records in Georgia

Mallory Shillinger, D.O. is one of 3,911 internal medicine physician records with a practice address in Georgia. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 70% of them.

  • NPI issued2016 · 70% of these records are older, 28% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2016 · median 2005 among the 2,535 with a school on file
  • Record last updated2020 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

139 internal medicine physician records list a practice address in Athens

They are 139 of the 3,160 NPPES records with a practice address in Athens, and 3,911 internal medicine physician records in Georgia.

The 8 internal medicine physician records with the nearest ZIP codes

  1. James Appiah-Pippim, MDAthens, GA 306061891732012
  2. Milene Argo, MDAthens, GA 306061255336848
  3. Michael Biswas, MDAthens, GA 306061588615504
  4. Mary Bond, M.D.Athens, GA 306061235137886
  5. Meghan Cook, MDAthens, GA 306061598768756
  6. Gerald Crites, MDAthens, GA 306061861458630
  7. Jane Fleagle, MDAthens, GA 306061396704029
  8. Evan Fliegel, MDAthens, GA 306061588611784

Common questions

What is Mallory Shillinger, D.O.'s NPI number?

Mallory Shillinger, D.O.'s National Provider Identifier (NPI) is 1023466570, issued on May 25, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Mallory Shillinger, D.O. located?

The NPPES record lists a practice address at 120 Hawthorne Park, Athens, GA, 30606. Phone: (706) 353-8700. Providers update this record themselves, so call before visiting.

How can I verify Mallory Shillinger, D.O.'s license?

NPPES lists Georgia license number 84754, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mallory Shillinger, D.O. prescribe under Medicare Part D?

In 2024, Mallory Shillinger, D.O. had 8,591 Medicare Part D claims for 718 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Mallory Shillinger, D.O.'s MIPS final score?

The 2023 MIPS final score is 91.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.