Casey Jack Cronan, DO
Infectious Disease Physician · Spartanburg, SC
Casey Jack Cronan, DO is an infectious disease physician with a practice address in Spartanburg, South Carolina, and NPI 1821415647, issued on Mar 19, 2014. Check the license (South Carolina 39100, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Casey Jack Cronan
- Credential
- DO
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License numbers
- 39100 SC
071594 GA
Self-reported in NPPES; status is on the state search - Practice location
- 101 E Wood St, Spartanburg, SC 29303
- Phone
- (645) 606-8068
- Enumerated
- Mar 19, 2014
- Record last updated
- Dec 15, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (864) 560-7329
- Medicaid ID
- 391043 SC
- Medicare enrollment
- Enrolled (PECOS I20160829001664); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 119 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.
- Michelle Abel, PNP-PCNurse Practitioner1639977762
- Dustin Abele, M.D.Family Medicine Physician1851771349
- Elizabeth Abell, MDInfectious Disease Physician1083623805
- Martine Abouchabki, PHARMDPharmacist1952299356
- Samuel Adams, MDInternal Medicine Physician1568026607
- Samuel Adediran, M.D.,Hematology & Oncology Physician1811259096
Verify Casey Jack Cronan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 39100Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average infectious disease physician in 2024
1,793 Medicare Part D claims for 93 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D.
Most prescribed
- Biktarvy216 claims
- Atorvastatin Calcium80 claims
- Rosuvastatin Calcium66 claims
- Dovato59 claims
- Tivicay58 claims
- Amlodipine Besylate47 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: $176.87
7 payments; by number, the most common kind was food and beverage; the largest payer was ViiV Healthcare Company. The 3,895 providers of this specialty with any payment received $4,362.19 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.
Casey Jack Cronan among 119 infectious disease physician records in South Carolina
Casey Jack Cronan, DO is one of 119 infectious disease physician records with a practice address in South Carolina. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 77% of them.
- NPI issued2014 · 77% of these records are older, 18% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2011 · median 2005 among the 89 with a school on file
- Record last updated2020 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in South Carolina
There are 119 infectious disease physician records in South Carolina.
All 119 in South Carolina → Every provider in Spartanburg → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Elizabeth Abell, MDSpartanburg, SC 293031083623805
- Michelle Carney, MDSpartanburg, SC 293031881658441
- Theodore Grieshop, MDSpartanburg, SC 293031811971237
- Debra Miller-Cox, M.D.Spartanburg, SC 293031144279860
- Tara Nicolette, DOSpartanburg, SC 293031942568795
- Benjamin Whitt, MDSpartanburg, SC 293031447755145
- Emilie Hill, M.D.Spartanburg, SC 293011780974113
- Stanley Miller, MDSpartanburg, SC 293071902851710
Common questions
What is Casey Jack Cronan, DO's NPI number?
Casey Jack Cronan, DO's National Provider Identifier (NPI) is 1821415647, issued on Mar 19, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Casey Jack Cronan, DO located?
The NPPES record lists a practice address at 101 E Wood St, Spartanburg, SC, 29303. Phone: (645) 606-8068. Providers update this record themselves, so call before visiting.
How can I verify Casey Jack Cronan, DO's license?
NPPES lists South Carolina license number 39100, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Casey Jack Cronan, DO prescribe under Medicare Part D?
In 2024, Casey Jack Cronan, DO had 1,793 Medicare Part D claims for 93 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
What is Casey Jack Cronan, DO'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.