Jennifer Ann Guffey, MD
Family Medicine Physician · Durand, IL
Jennifer Ann Guffey, MD is a family medicine physician with a practice address in Durand, Illinois, and NPI 1831159508, issued on Mar 25, 2006. Check the license (Illinois 036114558, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Jennifer Ann Guffey
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036114558 IL
Self-reported in NPPES; status is on the state search - Practice location
- 400 S Center St, Durand, IL 61024
- Phone
- (815) 248-3443
- Enumerated
- Mar 25, 2006
- Record last updated
- Jan 28, 2026
- Fax
- (815) 248-3445
- Medicaid ID
- 036114558 IL
- Medicare enrollment
- Enrolled (PECOS I20051207000697); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2022
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Also registered at 400 S Center St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mark Blomberg, D.O.Family Medicine Physician1801336995
- Kirsten JohansonFamily Nurse Practitioner1770882219
Verify Jennifer Ann Guffey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036114558Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% fewer Medicare Part D claims than the average family medicine physician in 2024
2,007 Medicare Part D claims for 317 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Atorvastatin Calcium86 claims
- Levothyroxine Sodium81 claims
- Omeprazole73 claims
- Lisinopril71 claims
- Losartan Potassium63 claims
- Metformin Hcl49 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
- The Monroe Clinic, Inc.Freeport, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jennifer Ann Guffey among 6,215 family medicine physician records in Illinois
Jennifer Ann Guffey, MD is one of 6,215 family medicine physician 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2022 · median 2006 among the 3,714 with a school on file
- Record last updated2026 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 family medicine physician records list a practice address in Durand
They are 2 of the 12 NPPES records with a practice address in Durand, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Durand → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Mark Blomberg, D.O.Durand, IL 610241801336995
- Xaviera Brierre, MDDixon, IL 610211528909330
- Alexandra Buckwalter, MDDixon, IL 610211750138939
- Brian Didier, MDDixon, IL 610211417521618
- Michael Greer, MDDixon, IL 610211427542067
- Khyati Kadia, M.D.Dixon, IL 610211639522576
- Safiyyah Khan, M.D.Dixon, IL 610211285423038
- Peter MalakerDixon, IL 610211760232151
Common questions
What is Jennifer Ann Guffey, MD's NPI number?
Jennifer Ann Guffey, MD's National Provider Identifier (NPI) is 1831159508, issued on Mar 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer Ann Guffey, MD located?
The NPPES record lists a practice address at 400 S Center St, Durand, IL, 61024. Phone: (815) 248-3443. Providers update this record themselves, so call before visiting.
How can I verify Jennifer Ann Guffey, MD's license?
NPPES lists Illinois license number 036114558, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jennifer Ann Guffey, MD prescribe under Medicare Part D?
In 2024, Jennifer Ann Guffey, MD had 2,007 Medicare Part D claims for 317 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.