Jacob S. Joslin, APRN
Family Nurse Practitioner · Springfield, IL
Jacob S. Joslin, APRN is a family nurse practitioner with a practice address in Springfield, Illinois, and NPI 1548833197, issued on Jul 21, 2021. Check the license (Illinois 209023560, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jacob S. Joslin
- Credential
- APRN
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 209023560 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1025 S 6TH St, Springfield, IL 62703
- Phone
- (217) 528-7541
- Enumerated
- Jul 21, 2021
- Record last updated
- Jul 22, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (217) 757-7002
- Medicare enrollment
- Enrolled (PECOS I20210927000292); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 7,639 in Illinois → Look up another NPI →
Also registered at 1025 S 6TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Arun Abraham, MDFamily Medicine Physician1508020546
- Philip Abraham, M.D.Pulmonary Disease Physician1548375629
- Jeffrey Adkins, CRNACertified Registered Nurse Anesthetist1992793954
- Deborah Albright, M.D.Internal Medicine Physician1639145360
- Stanley Allen, M.D.Internal Medicine Physician1285631127
- Jessica Alwerdt, PHYSICIAN ASSISTANTPhysician Assistant1669706057
Verify Jacob S. Joslin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209023560Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% fewer Medicare Part D claims than the average family nurse practitioner in 2024
1,090 Medicare Part D claims for 822 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone271 claims
- Doxycycline Hyclate217 claims
- Doxycycline Monohydrate120 claims
- Cefuroxime63 claims
- Azithromycin56 claims
- Amoxicillin-Clavulanate Potass39 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.
Bills Medicare through one group practice
- Springfield Clinic, LLPJacksonville, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jacob S. Joslin among 7,639 family nurse practitioner records in Illinois
Jacob S. Joslin, APRN is one of 7,639 family nurse practitioner records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 65% of them.
- NPI issued2021 · 65% of these records are older, 28% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2021 · median 2018 among the 4,778 with a school on file
- Record last updated2021 · 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 363LF0000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
309 family nurse practitioner records list a practice address in Springfield
They are 309 of the 4,997 NPPES records with a practice address in Springfield, and 7,639 family nurse practitioner records in Illinois.
All 7,639 in Illinois → Every provider in Springfield → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Angela Anselm, FNP-BCSpringfield, IL 627031679884944
- Tammy Bartolomucci, APNSpringfield, IL 627031770721144
- Candace Benner, N.P.Springfield, IL 627031932268919
- Leona Burnham, FNP-CSpringfield, IL 627031487977427
- Mary Dambacher, FNP-BCSpringfield, IL 627031477995611
- Michelle Evans, FNPSpringfield, IL 627031639142011
- Heather Ey, N.P.Springfield, IL 627031699962597
- Richard Foster, A.P.R.N., F.N.P.Springfield, IL 627031073604260
Common questions
What is Jacob S. Joslin, APRN's NPI number?
Jacob S. Joslin, APRN's National Provider Identifier (NPI) is 1548833197, issued on Jul 21, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Jacob S. Joslin, APRN located?
The NPPES record lists a practice address at 1025 S 6TH St, Springfield, IL, 62703. Phone: (217) 528-7541. Providers update this record themselves, so call before visiting.
How can I verify Jacob S. Joslin, APRN's license?
NPPES lists Illinois license number 209023560, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Jacob S. Joslin, APRN prescribe under Medicare Part D?
In 2024, Jacob S. Joslin, APRN had 1,090 Medicare Part D claims for 822 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.