NPPES file of Aug 9, 2026

Mary Carolyn Downing, M.D.

Internal Medicine Physician · Savannah, GA

Mary Carolyn Downing, M.D. is an internal medicine physician with a practice address in Savannah, Georgia, and NPI 1376639237, issued on Oct 5, 2006. Check the license (Georgia 058410, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1376639237
Name
Mary Carolyn Downing
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
058410 GA
MD.204487 LA
Self-reported in NPPES; status is on the state search
Practice location
1101 Lexington Ave, Savannah, GA 31404
Phone
(912) 350-7171
Enumerated
Oct 5, 2006
Record last updated
Feb 8, 2022
Fax
(912) 350-3454
Medicaid IDs
2149148 LA
452476642G GA
452476642D GA
452476642H GA
Medicare enrollment
Enrolled (PECOS I20061108000091); accepts Medicare assignment
Medical or professional school
Tulane University School Of Medicine, 2003
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 1101 Lexington Ave

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

  1. Christopher BacillaStudent in an Organized Health Care Education/Training Program1831958321
  2. James Baxter, MDInternal Medicine Physician1871506204
  3. Alexis Bialousz, MDInternal Medicine Physician1962104497
  4. Randall Brown, MD, PHARMDStudent in an Organized Health Care Education/Training Program1730948209
  5. Grace Butler, MDStudent in an Organized Health Care Education/Training Program1467211037
  6. Timothy Connelly, MDInternal Medicine Physician1467616748

Verify Mary Carolyn Downing in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersGeorgia Composite Medical Board
    Search for license 058410
    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

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87% fewer Medicare Part D claims than the average internal medicine physician in 2024

410 Medicare Part D claims for 135 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Mary Downing410
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate31 claims
  2. Atorvastatin Calcium26 claims
  3. Eliquis17 claims
  4. Gabapentin13 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: $44.20

2 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. 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. Mary Downing$44.20
  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. Savannah Primary Care Associates LLCSavannah, GA

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

Mary Carolyn Downing among 3,911 internal medicine physician records in Georgia

Mary Carolyn Downing, M.D. 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 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 57% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2003 · median 2005 among the 2,535 with a school on file
  • Record last updated2022 · 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).

147 internal medicine physician records list a practice address in Savannah

They are 147 of the 5,692 NPPES records with a practice address in Savannah, and 3,911 internal medicine physician records in Georgia.

The 8 internal medicine physician records with the nearest ZIP codes

  1. James Baxter, MDSavannah, GA 314041871506204
  2. Amy Carrington, MDSavannah, GA 314041336468867
  3. Timothy Connelly, MDSavannah, GA 314041467616748
  4. Lora Denton, MDSavannah, GA 314041669494126
  5. Lindsey Goldberg, MDSavannah, GA 314041427379643
  6. Lloyd Goodman, MDSavannah, GA 314041285670901
  7. William Hannah, MDSavannah, GA 314041063519353
  8. Joseph Kramer, MDSavannah, GA 314041427386689

Common questions

What is Mary Carolyn Downing, M.D.'s NPI number?

Mary Carolyn Downing, M.D.'s National Provider Identifier (NPI) is 1376639237, issued on Oct 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary Carolyn Downing, M.D. located?

The NPPES record lists a practice address at 1101 Lexington Ave, Savannah, GA, 31404. Phone: (912) 350-7171. Providers update this record themselves, so call before visiting.

How can I verify Mary Carolyn Downing, M.D.'s license?

NPPES lists Georgia license number 058410, 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 Mary Carolyn Downing, M.D. prescribe under Medicare Part D?

In 2024, Mary Carolyn Downing, M.D. had 410 Medicare Part D claims for 135 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.