NPPES file of Aug 9, 2026

Mary Katherine Rockwell, NP-C

Nurse Practitioner · Savannah, GA

Mary Katherine Rockwell, NP-C is a nurse practitioner with a practice address in Savannah, Georgia, and NPI 1780951301, issued on Nov 28, 2011. Check the license (Georgia RN080582, as entered in NPPES) with the Georgia board that licenses this profession; 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
1780951301
Name
Mary Katherine Rockwell
Credential
NP-C
Primary taxonomy
Nurse Practitioner 363L00000X
License number
RN080582 GA
Self-reported in NPPES; status is on the state search
Practice location
225 Candler Dr, Savannah, GA 31405
Phone
(912) 354-6187
Enumerated
Nov 28, 2011
Record last updated
Jul 21, 2022
Medicaid ID
003149225D GA
Medicare enrollment
Enrolled (PECOS I20120327000824); 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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Also registered at 225 Candler Dr

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

  1. Mugdha Rohidas DevalkarGenetic Counselor (M.S.)1154007425
  2. Victoria Finland, PA-CMedical Physician Assistant1891099974
  3. Jennifer Fournier, APRNOncology Registered Nurse1710327176
  4. Ronald Goldberg, M.D.Hematology & Oncology Physician1417971649
  5. Leonard Henry, MDSurgical Oncology Physician1992704449
  6. Grant Lewis, M.D.Hematology & Oncology Physician1215009287

Verify Mary Katherine Rockwell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Georgia board licenses this profession
    Search for license RN080582
    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
Find the Georgia license search

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52% fewer Medicare Part D claims than the average nurse practitioner in 2024

533 Medicare Part D claims for 159 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. Mary Rockwell533
  2. Specialty average1,109

Most prescribed

  1. Anastrozole79 claims
  2. Gabapentin32 claims
  3. Levothyroxine Sodium29 claims
  4. Sertraline Hcl22 claims
  5. Prednisone21 claims
  6. Prochlorperazine Maleate19 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): 58.8 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. Qualityout of 100 · 30% of the final score37.9
  2. Costout of 100 · 30%33.4
  3. Promoting interoperabilityout of 100 · 25%81.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $2,369.60

112 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mary Rockwell$2,369.60
  2. Specialty average$791.64

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. Candler Medical Oncology Practice LLCSavannah, GA

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

139 nurse practitioner records list a practice address in Savannah

They are 139 of the 5,692 NPPES records with a practice address in Savannah, and 3,109 nurse practitioner records in Georgia.

Other nurse practitioner records in Georgia

  1. Jaleny AbajobirMarietta, GA1710452875
  2. Sabina Abdullayev, FNPCumming, GA1104501113
  3. Janinne Abel, NPCovington, GA1427359843
  4. Pamela Abernathy, FNP-CDalton, GA1568554632
  5. Autherine Abiri, NPAustell, GA1679948525
  6. Sikirat AbolarinDecatur, GA1407622947
  7. Semhar AbrahaAugusta, GA1871156414
  8. Petra Abram, FNP-CLawrenceville, GA1568136505
  9. Iman Abukar, NPAtlanta, GA1992306815
  10. Alexandra Ackerman, NPNewnan, GA1669100418

Common questions

What is Mary Katherine Rockwell, NP-C's NPI number?

Mary Katherine Rockwell, NP-C's National Provider Identifier (NPI) is 1780951301, issued on Nov 28, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Mary Katherine Rockwell, NP-C located?

The NPPES record lists a practice address at 225 Candler Dr, Savannah, GA, 31405. Phone: (912) 354-6187. Providers update this record themselves, so call before visiting.

How can I verify Mary Katherine Rockwell, NP-C's license?

NPPES lists Georgia license number RN080582, as entered by the provider. Search the Georgia board that licenses this profession; the NPPES record confirms identity only.

How much does Mary Katherine Rockwell, NP-C prescribe under Medicare Part D?

In 2024, Mary Katherine Rockwell, NP-C had 533 Medicare Part D claims for 159 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is Mary Katherine Rockwell, NP-C's MIPS final score?

The 2023 MIPS final score is 58.8 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.