NPPES file of Aug 9, 2026

Tiffany Griffin, APRN

Nurse Practitioner · Columbia, SC

Tiffany Griffin, APRN is a nurse practitioner with a practice address in Columbia, South Carolina, and NPI 1417648916, issued on May 16, 2023. Check the license (South Carolina 27420, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1417648916
Name
Tiffany Griffin
Credential
APRN
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
27420 SC
225871 SC
Self-reported in NPPES; status is on the state search
Practice location
SC House Calls Inc, Columbia, SC 29203
Phone
(800) 491-0909
Enumerated
May 16, 2023
Record last updated
May 14, 2026
Medicare enrollment
Enrolled (PECOS I20230629000732); 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 SC House Calls Inc

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

  1. Baby Ruth Alvarez, APRNNurse Practitioner1295216208
  2. Umeko Ash, APRNFamily Nurse Practitioner1316719461
  3. Brittany Bacot, APRNFamily Nurse Practitioner1285078147
  4. April Barnett, APRNFamily Nurse Practitioner1174238067
  5. Kathryn Billings, APRNFamily Nurse Practitioner1275097230
  6. Marc Birkmaier, APRNFamily Nurse Practitioner1205542198

Verify Tiffany Griffin 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 27420
    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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91% more Medicare Part D claims than the average nurse practitioner in 2024

2,116 Medicare Part D claims for 216 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 17 claims were for opioids.

  1. Tiffany Griffin2,116
  2. Specialty average1,109

Most prescribed

  1. Gabapentin83 claims
  2. Atorvastatin Calcium79 claims
  3. Pantoprazole Sodium77 claims
  4. Amlodipine Besylate76 claims
  5. Losartan Potassium72 claims
  6. Eliquis50 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: $116.87

3 payments; by number, the most common kind was food and beverage; the largest payer was Dexcom, Inc. 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. Tiffany Griffin$116.87
  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. SC House Calls IncWest Columbia, SC

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

Tiffany Griffin among 1,263 nurse practitioner records in South Carolina

Tiffany Griffin, APRN is one of 1,263 nurse practitioner records with a practice address in South Carolina. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 79% of them.

  • NPI issued2023 · 79% of these records are older, 14% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2023 · median 2018 among the 791 with a school on file
  • Record last updated2026 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

204 nurse practitioner records list a practice address in Columbia

They are 204 of the 11,200 NPPES records with a practice address in Columbia, and 1,263 nurse practitioner records in South Carolina.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Stephanie Averette, NPColumbia, SC 292031124113170
  2. Misty Bendall, APRNColumbia, SC 292031376717389
  3. Karen Berry, NPColumbia, SC 292031013976307
  4. Laurie Cantrell, N.P.Columbia, SC 292031831384932
  5. Patricia Felmly, MSN, CS, FNPColumbia, SC 292031912009028
  6. Karen Goon-JohnsonColumbia, SC 292031699984872
  7. Karen KimballColumbia, SC 292031487848438
  8. Andrea Krause, APNPColumbia, SC 292031720263189

Common questions

What is Tiffany Griffin, APRN's NPI number?

Tiffany Griffin, APRN's National Provider Identifier (NPI) is 1417648916, issued on May 16, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Tiffany Griffin, APRN located?

The NPPES record lists a practice address at SC House Calls Inc, Columbia, SC, 29203. Phone: (800) 491-0909. Providers update this record themselves, so call before visiting.

How can I verify Tiffany Griffin, APRN's license?

NPPES lists South Carolina license number 27420, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.

How much does Tiffany Griffin, APRN prescribe under Medicare Part D?

In 2024, Tiffany Griffin, APRN had 2,116 Medicare Part D claims for 216 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.