NPPES file of Aug 9, 2026

Natalie Rodziewicz Guinn, M.D.

Nephrology Physician · Dublin, GA

Natalie Rodziewicz Guinn, M.D. is a nephrology physician with a practice address in Dublin, Georgia, and NPI 1235662305, issued on Apr 6, 2017. Check the license (Georgia 93015, 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
1235662305
Name
Natalie Rodziewicz Guinn
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
93015 GA
Self-reported in NPPES; status is on the state search
Practice location
2400 Bellevue RD Ste 29B, Dublin, GA 31021
Phone
(478) 272-9688
Enumerated
Apr 6, 2017
Record last updated
May 27, 2025
Medicare enrollment
Enrolled (PECOS I20221209000324); accepts Medicare assignment
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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Verify Natalie Rodziewicz Guinn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersGeorgia Composite Medical Board
    Search for license 93015
    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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10% fewer Medicare Part D claims than the average nephrology physician in 2024

1,319 Medicare Part D claims for 306 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Natalie Guinn1,319
  2. Specialty average1,465

Most prescribed

  1. Furosemide167 claims
  2. Potassium Chloride121 claims
  3. Amlodipine Besylate87 claims
  4. Telmisartan69 claims
  5. Farxiga53 claims
  6. Losartan Potassium52 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: $794.14

34 payments; by number, the most common kind was food and beverage; the largest payer was Ardelyx, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Natalie Guinn$794.14
  2. Specialty average$3,091.37

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. Renal Physicians OF Georgia PCMacon, GA

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

Nephrology Physician providers in Georgia

There are 417 nephrology physician records in Georgia.

Other nephrology physician records in Georgia

  1. Mahboob Aamer, M DAlpharetta, GA1437266202
  2. Mazen Abdalla, M.D.Snellville, GA1467420893
  3. Afu Abdul, MDCartersville, GA1285834838
  4. Mohamed Abidian, MDGainesville, GA1720510787
  5. Ismail Abubakar Ibrahim, MBBSAlbany, GA1588284004
  6. Deep Adhikari, M.D.Warner Robins, GA1487821989
  7. Azubueze Adogu, MD, PHDAthens, GA1518905959
  8. Zaiyara Adorno Rivera, MDCarrollton, GA1972985992
  9. Madhurima Adulla, M.DLawrenceville, GA1073523247
  10. Ravindra Agarwal, M.D.Columbus, GA1891753190

Common questions

What is Natalie Rodziewicz Guinn, M.D.'s NPI number?

Natalie Rodziewicz Guinn, M.D.'s National Provider Identifier (NPI) is 1235662305, issued on Apr 6, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Natalie Rodziewicz Guinn, M.D. located?

The NPPES record lists a practice address at 2400 Bellevue RD Ste 29B, Dublin, GA, 31021. Phone: (478) 272-9688. Providers update this record themselves, so call before visiting.

How can I verify Natalie Rodziewicz Guinn, M.D.'s license?

NPPES lists Georgia license number 93015, 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 Natalie Rodziewicz Guinn, M.D. prescribe under Medicare Part D?

In 2024, Natalie Rodziewicz Guinn, M.D. had 1,319 Medicare Part D claims for 306 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.