Susan Grizzard Peterson, N.P.
Nurse Practitioner · Spartanburg, SC
Susan Grizzard Peterson, N.P. is a nurse practitioner with a practice address in Spartanburg, South Carolina, and NPI 1124330014, issued on Jul 8, 2010. Check the license (South Carolina 4281, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Susan Grizzard Peterson
- Credential
- N.P.
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 4281 SC
Self-reported in NPPES; status is on the state search - Practice location
- 225 E Wood St, Spartanburg, SC 29303
- Phone
- (864) 560-4420
- Enumerated
- Jul 8, 2010
- Record last updated
- Dec 2, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (864) 560-5296
- Medicaid IDs
- NP1650 SC
7004655 NC - Medicare enrollment
- Enrolled (PECOS I20101208000325); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 1,263 in South Carolina → Look up another NPI →
Also registered at 225 E Wood St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Susan Grizzard Peterson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
Search for license 4281Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average nurse practitioner in 2024
111 Medicare Part D claims for 68 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 47 claims were for opioids.
Most prescribed
- Tramadol Hcl23 claims
- Gabapentin18 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): 96.1 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $619.72
28 payments; by number, the most common kind was food and beverage; the largest payer was Surmodics, 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- Spartanburg Medical CenterSpartanburg, SC · Acute Care Hospitals2 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Susan Grizzard Peterson among 1,263 nurse practitioner records in South Carolina
Susan Grizzard Peterson, N.P. 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 2010, is newer than 25% of them.
- NPI issued2010 · 25% of these records are older, 74% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2010 · median 2018 among the 791 with a school on file
- Record last updated2020 · 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).
61 nurse practitioner records list a practice address in Spartanburg
They are 61 of the 3,328 NPPES records with a practice address in Spartanburg, and 1,263 nurse practitioner records in South Carolina.
All 1,263 in South Carolina → Every provider in Spartanburg → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Amanda Blanton, NPSpartanburg, SC 293031053398875
- Tracey Coleman, APRNSpartanburg, SC 293031780936864
- Anita Cox, APRN-BCSpartanburg, SC 293031306801584
- Linda Dohse, N.P.Spartanburg, SC 293031205142999
- Leslie Kennedy, NPSpartanburg, SC 293031417271677
- Victoria Kilcawley, FNP-BCSpartanburg, SC 293031134211097
- Christine Kryger, NPSpartanburg, SC 293031184920308
- Catherine Marshall, APRNSpartanburg, SC 293031386893121
Common questions
What is Susan Grizzard Peterson, N.P.'s NPI number?
Susan Grizzard Peterson, N.P.'s National Provider Identifier (NPI) is 1124330014, issued on Jul 8, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Susan Grizzard Peterson, N.P. located?
The NPPES record lists a practice address at 225 E Wood St, Spartanburg, SC, 29303. Phone: (864) 560-4420. Providers update this record themselves, so call before visiting.
How can I verify Susan Grizzard Peterson, N.P.'s license?
NPPES lists South Carolina license number 4281, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Susan Grizzard Peterson, N.P. prescribe under Medicare Part D?
In 2024, Susan Grizzard Peterson, N.P. had 111 Medicare Part D claims for 68 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Susan Grizzard Peterson, N.P.'s MIPS final score?
The 2023 MIPS final score is 96.1 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.