Crystal E. Humphries, FNP
Adult Health Nurse Practitioner · Spartanburg, SC
Crystal E. Humphries, FNP is an adult health nurse practitioner with a practice address in Spartanburg, South Carolina, and NPI 1700882131, issued on Jun 21, 2005. Check the license (South Carolina 73007, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Crystal E. Humphries
- Credential
- FNP
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License number
- 73007 SC
Self-reported in NPPES; status is on the state search - Practice location
- 101 E Wood St, Spartanburg, SC 29303
- Phone
- (864) 560-7050
- Enumerated
- Jun 21, 2005
- Record last updated
- Jan 21, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (864) 560-0800
- Medicaid IDs
- 7004423 NC
NP0021 SC - Medicare enrollment
- Enrolled (PECOS I20040220000830); accepts Medicare assignment
- Medical or professional school
- Duke University School Of Medicine, 1997
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 402 in South Carolina → Look up another NPI →
Also registered at 101 E Wood St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Martine Abouchabki, PHARMDPharmacist1952299356
- Samuel Adams, MDInternal Medicine Physician1568026607
- Samuel Adediran, M.D.,Hematology & Oncology Physician1811259096
Verify Crystal E. Humphries 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 73007Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024
150 Medicare Part D claims for 55 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims.
Most prescribed
- Allopurinol21 claims
- Xarelto15 claims
- Imbruvica12 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: $1,580.41
73 payments; by number, the most common kind was food and beverage; the largest payer was Celgene Corporation. 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.
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 CenterGaffney, 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.
Crystal E. Humphries among 402 adult health nurse practitioner records in South Carolina
Crystal E. Humphries, FNP 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 97% 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 updated2021 · 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).
Adult Health Nurse Practitioner providers in South Carolina
There are 402 adult health nurse practitioner records in South Carolina.
All 402 in South Carolina → Every provider in Spartanburg → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Sarah Blue, NPSpartanburg, SC 293031700023587
- Angela Champion, APRNSpartanburg, SC 293031598006512
- Brittney Clemmer, NPSpartanburg, SC 293031083324438
- Amy Clinton, NPSpartanburg, SC 293031992962427
- Laura Cook, NPSpartanburg, SC 293031275277717
- Susan Elliott, APRN-BCSpartanburg, SC 293031922061381
- Rosalyn Heers, NPSpartanburg, SC 293031790116259
- Madeline Reistroffer, ANPSpartanburg, SC 293031194721464
Common questions
What is Crystal E. Humphries, FNP's NPI number?
Crystal E. Humphries, FNP's National Provider Identifier (NPI) is 1700882131, issued on Jun 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Crystal E. Humphries, FNP located?
The NPPES record lists a practice address at 101 E Wood St, Spartanburg, SC, 29303. Phone: (864) 560-7050. Providers update this record themselves, so call before visiting.
How can I verify Crystal E. Humphries, FNP's license?
NPPES lists South Carolina license number 73007, as entered by the provider. Search the South Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Crystal E. Humphries, FNP prescribe under Medicare Part D?
In 2024, Crystal E. Humphries, FNP had 150 Medicare Part D claims for 55 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.
What is Crystal E. Humphries, FNP'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.