Rina Elizabeth Caslow, NP
Nurse Practitioner · Herrin, IL
Rina Elizabeth Caslow, NP is a nurse practitioner with a practice address in Herrin, Illinois, and NPI 1609388545, issued on Nov 1, 2017. Check the license (Illinois 209016847, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Rina Elizabeth Caslow
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- 209016847 IL
209.016847 IL
Self-reported in NPPES; status is on the state search - Practice location
- 220 S Park Ave FL 2, Herrin, IL 62948
- Phone
- (618) 988-6240
- Enumerated
- Nov 1, 2017
- Record last updated
- Sep 14, 2023
- Medicare enrollment
- Enrolled (PECOS I20180625000019); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 220 S Park Ave FL 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Danielle Fisher, APRNNurse Practitioner1548800386
- Tashia Fox, APNNurse Practitioner1467808584
- Tiffany Tamasfi, DNPNurse Practitioner1629574561
Verify Rina Elizabeth Caslow in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209016847Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% fewer Medicare Part D claims than the average nurse practitioner in 2024
924 Medicare Part D claims for 320 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 20 claims were for opioids.
Most prescribed
- Tamsulosin Hcl280 claims
- Gemtesa94 claims
- Ciprofloxacin Hcl79 claims
- Nitrofurantoin Mono-Macro75 claims
- Solifenacin Succinate58 claims
- Oxybutynin Chloride48 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): 100 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $148.17
7 payments; by number, the most common kind was food and beverage; the largest payer was Tolmar, 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.
Bills Medicare through one group practice
- Southern Illinois Medical Services NfpCarbondale, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
32 nurse practitioner records list a practice address in Herrin
They are 32 of the 419 NPPES records with a practice address in Herrin, and 4,892 nurse practitioner records in Illinois.
All 32 in Herrin → All 4,892 in Illinois → Every provider in Herrin →
Other nurse practitioner records in Illinois
- Janice Abadilla, FNP-BCPeoria, IL1548157175
- Philomena AbebePark Ridge, IL1902780174
- Milagros Abellera, APNChicago, IL1528076239
- Edwina Abloh, APN-CNPSkokie, IL1689314098
- Sandra Abraham, CNPDwight, IL1982883245
- Sharon Abraham, APN-CNPArlington Heights, IL1396485884
- Hazel Acacio, APNPWauconda, IL1205471679
- Anthony Aceto, APRN, FNP-CSchaumburg, IL1891302956
- Francisco Acevedo, APRN, CNPMokena, IL1467446930
- Mina Acevedo, APRNGlenview, IL1972174688
Common questions
What is Rina Elizabeth Caslow, NP's NPI number?
Rina Elizabeth Caslow, NP's National Provider Identifier (NPI) is 1609388545, issued on Nov 1, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Rina Elizabeth Caslow, NP located?
The NPPES record lists a practice address at 220 S Park Ave FL 2, Herrin, IL, 62948. Phone: (618) 988-6240. Providers update this record themselves, so call before visiting.
How can I verify Rina Elizabeth Caslow, NP's license?
NPPES lists Illinois license number 209016847, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Rina Elizabeth Caslow, NP prescribe under Medicare Part D?
In 2024, Rina Elizabeth Caslow, NP had 924 Medicare Part D claims for 320 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Rina Elizabeth Caslow, NP's MIPS final score?
The 2023 MIPS final score is 100 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.