NPPES file of Aug 9, 2026

Blair W. Patterson, N.P.

Family Nurse Practitioner · Springfield, IL

Blair W. Patterson, N.P. is a family nurse practitioner with a practice address in Springfield, Illinois, and NPI 1841446770, issued on Aug 12, 2008. Check the license (Illinois 209.007180, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1841446770
Name
Blair W. Patterson
Credential
N.P.
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
209.007180 IL
209007180 IL
Self-reported in NPPES; status is on the state search
Practice location
701 N 1St St, Springfield, IL 62781
Phone
(217) 788-3334
Enumerated
Aug 12, 2008
Record last updated
Feb 25, 2025
Medicare enrollment
Enrolled (PECOS I20081124000083); accepts Medicare assignment
Medical or professional school
Southern Illinois University School Of Medicine, 2008
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 701 N 1St St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Christopher Abraham, MDRadiation Oncology Physician1083900294
  2. Akindele Adaramola, MDHospitalist Physician1548492200
  3. Rami Al-Ayyubi, MDCardiovascular Disease Physician1932772910
  4. Tammy Albert, CRNARegistered Nurse1598785602
  5. James Ambrose, MDAnesthesiology Physician1548249998
  6. Darrel Anderson, MDDiagnostic Radiology Physician1760423032

Verify Blair W. Patterson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 209.007180
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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82% fewer Medicare Part D claims than the average family nurse practitioner in 2024

232 Medicare Part D claims for 129 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 35 claims were for opioids.

  1. Blair Patterson232
  2. Specialty average1,305

Most prescribed

  1. Hydrocodone-Acetaminophen28 claims
  2. Ozempic19 claims
  3. Cephalexin17 claims
  4. Amoxicillin-Clavulanate Potass15 claims
  5. Prednisone14 claims
  6. Nitrofurantoin Mono-Macro11 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

  1. Board OF Trustees OF Southern Illinois UniversitySpringfield, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Blair W. Patterson among 7,639 family nurse practitioner records in Illinois

Blair W. Patterson, N.P. 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 2008, is newer than 8% of them.

  • NPI issued2008 · 8% of these records are older, 91% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2008 · median 2018 among the 4,778 with a school on file
  • Record last updated2025 · 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.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Timothy Belden, RN, MSN, FNPSpringfield, IL 627811891974481
  2. Yuan Chen, NPSpringfield, IL 627811508202045
  3. Kelli Fisher, FNPSpringfield, IL 627811619222577
  4. Jessica Heil, MSN, FNP-CSpringfield, IL 627811174912364
  5. Peggy Knowski, NP-CSpringfield, IL 627811497093264
  6. Kimberley Knuuti, FNPSpringfield, IL 627811710438320
  7. Angela Lafrenz, APRN, CNPSpringfield, IL 627811326378175
  8. Heather Lansaw, FNPSpringfield, IL 627811255563995

Common questions

What is Blair W. Patterson, N.P.'s NPI number?

Blair W. Patterson, N.P.'s National Provider Identifier (NPI) is 1841446770, issued on Aug 12, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Blair W. Patterson, N.P. located?

The NPPES record lists a practice address at 701 N 1St St, Springfield, IL, 62781. Phone: (217) 788-3334. Providers update this record themselves, so call before visiting.

How can I verify Blair W. Patterson, N.P.'s license?

NPPES lists Illinois license number 209.007180, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Blair W. Patterson, N.P. prescribe under Medicare Part D?

In 2024, Blair W. Patterson, N.P. had 232 Medicare Part D claims for 129 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.