Katharine Armstrong, MD
Surgery Physician · Savannah, GA
Katharine Armstrong, MD is a surgery physician with a practice address in Savannah, Georgia, and NPI 1922669555, issued on Jun 25, 2019. Check the license (Georgia 105289, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Katharine Armstrong
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 105289 GA
Self-reported in NPPES; status is on the state search - Practice location
- 5353 Reynolds St Ste 200, Savannah, GA 31405
- Phone
- (912) 819-5771
- Enumerated
- Jun 25, 2019
- Record last updated
- Jan 13, 2026
- Fax
- (912) 819-5772
- Medicare enrollment
- Enrolled (PECOS I20250922002768); accepts Medicare assignment
- Medical or professional school
- Medical College Of Georgia School Of Medicine, 2019
- Entity
- Type 1 · individual
Also registered at 5353 Reynolds St Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gina Buonauro, PA-CPhysician Assistant1811816531
- Sarah Gill, M.D.Gynecologic Oncology Physician1568782381
- Elizabeth Norton, NPNurse Practitioner1518686609
Verify Katharine Armstrong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 105289Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average surgery physician in 2024
25 Medicare Part D claims for 21 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 18 claims were for opioids.
Most prescribed
- Oxycodone Hcl14 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.
Industry payments in 2024: $275.14
2 payments; by number, the most common kind was food and beverage; the largest payer was Vector Surgical, LLC. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Sjc Oncology Services - Georgia, LLCSavannah, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Surgery Physician providers in Georgia
There are 991 surgery physician records in Georgia.
Other surgery physician records in Georgia
- Nour Abboushi, M.D.Conyers, GA1831374453
- Salah Abdel Jalil, M.D.Macon, GA1811421415
- Howard Abney, M.D.Watkinsville, GA1568809796
- John Adams, MDColumbus, GA1457472094
- Peter Adams, MDRome, GA1083843627
- Robert Aderhold, M.D.Albany, GA1447377080
- Dhaval Adhvaryu, MDAustell, GA1528070067
- Martha Aguilera, MDMarietta, GA1184697534
- Shelly Ahmann, MDAtlanta, GA1104935048
- Keide Akinola, MDSavannah, GA1104387760
Common questions
What is Katharine Armstrong, MD's NPI number?
Katharine Armstrong, MD's National Provider Identifier (NPI) is 1922669555, issued on Jun 25, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Katharine Armstrong, MD located?
The NPPES record lists a practice address at 5353 Reynolds St Ste 200, Savannah, GA, 31405. Phone: (912) 819-5771. Providers update this record themselves, so call before visiting.
How can I verify Katharine Armstrong, MD's license?
NPPES lists Georgia license number 105289, 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 Katharine Armstrong, MD prescribe under Medicare Part D?
In 2024, Katharine Armstrong, MD had 25 Medicare Part D claims for 21 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
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.