NPPES file of Aug 9, 2026

Mary Regina Dortenzo, RN-ANP

Adult Health Nurse Practitioner · West Columbia, SC

Mary Regina Dortenzo, RN-ANP is an adult health nurse practitioner with a practice address in West Columbia, South Carolina, and NPI 1215105085, issued on Feb 14, 2008. Check the license (South Carolina 4097, as entered in NPPES) with the South Carolina 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
1215105085
Name
Mary Regina Dortenzo
Credential
RN-ANP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
4097 SC
Self-reported in NPPES; status is on the state search
Practice location
176 Mcswain Dr, West Columbia, SC 29169
Phone
(803) 767-4465
Enumerated
Feb 14, 2008
Record last updated
Feb 10, 2025
Fax
(803) 767-4120
Medicaid ID
NP1564 SC
Medicare enrollment
Enrolled (PECOS I20100625000084); 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 176 Mcswain Dr

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

  1. Devin Antonovich, M.D.Anesthesiology Physician1770036410
  2. Michael Atchley, P.A.Physician Assistant1104092204
  3. Marcela Farrer, DPMPodiatrist1972779833
  4. Edward GagePhysician Assistant1770672792
  5. Dee Anne Griffin, FNP-CFamily Nurse Practitioner1518465210
  6. Jeffrey Molle, MDSurgery Physician1073577375

Verify Mary Regina Dortenzo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
    Search for license 4097
    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 South Carolina 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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85% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

198 Medicare Part D claims for 103 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Mary Dortenzo198
  2. Specialty average1,280

Most prescribed

  1. Sulfamethoxazole-Trimethoprim35 claims
  2. Triamcinolone Acetonide25 claims
  3. Amoxicillin-Clavulanate Potass20 claims
  4. Gentamicin Sulfate20 claims
  5. Ketoconazole19 claims
  6. Santyl14 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 MIPS final score for 2023 (Medicare payment program): 79.7 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score67.8
  2. Costout of 100 · 30%58.5
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $354.57

14 payments; by number, the most common kind was food and beverage; the largest payer was Organogenesis Inc. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mary Dortenzo$354.57
  2. Specialty average$946.40

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

Bills Medicare through 2 group practices

  1. Centerwell Senior Primary Care SC JV PCNorth Augusta, SC
  2. Hyper HealingWest Columbia, SC

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

Mary Regina Dortenzo among 402 adult health nurse practitioner records in South Carolina

Mary Regina Dortenzo, RN-ANP is one of 402 adult health nurse practitioner records with a practice address in South Carolina. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 27% of them.

  • NPI issued2008 · 27% of these records are older, 68% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated1997 · median 2015 among the 224 with a school on file
  • Record last updated2025 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

49 adult health nurse practitioner records list a practice address in West Columbia

They are 49 of the 1,887 NPPES records with a practice address in West Columbia, and 402 adult health nurse practitioner records in South Carolina.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Leslee Aun, FNP-BCWest Columbia, SC 291691760753644
  2. Paula Cox, ANPWest Columbia, SC 291691942375431
  3. Carlotta Davis, APRNWest Columbia, SC 291691265551014
  4. Susan DrinkwaterWest Columbia, SC 291691487031860
  5. Pattie Farlow, ANP-BCWest Columbia, SC 291691073529517
  6. Susan Griffin, ANP-BCWest Columbia, SC 291691891744660
  7. Holly Grooms, MSN, APRN, ACNP-BCWest Columbia, SC 291691114226792
  8. Shannon Hallman, FNP-BCWest Columbia, SC 291691528133915

Common questions

What is Mary Regina Dortenzo, RN-ANP's NPI number?

Mary Regina Dortenzo, RN-ANP's National Provider Identifier (NPI) is 1215105085, issued on Feb 14, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Mary Regina Dortenzo, RN-ANP located?

The NPPES record lists a practice address at 176 Mcswain Dr, West Columbia, SC, 29169. Phone: (803) 767-4465. Providers update this record themselves, so call before visiting.

How can I verify Mary Regina Dortenzo, RN-ANP's license?

NPPES lists South Carolina license number 4097, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.

How much does Mary Regina Dortenzo, RN-ANP prescribe under Medicare Part D?

In 2024, Mary Regina Dortenzo, RN-ANP had 198 Medicare Part D claims for 103 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.

What is Mary Regina Dortenzo, RN-ANP's MIPS final score?

The 2023 MIPS final score is 79.7 of 100. 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.