JENNIFER ANN GUFFEY (MD) – Family Medicine Physician, NPI 1831159508
Family Medicine Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
5,037 FAMILY PRACTICE in IL
Provider Addresses for JENNIFER ANN GUFFEY (MD)
515 22ND AVE
MONROE, WI 535661569
Phone: (608) 324-1454
Fax: (608) 324-2469
Type: Mailing
2601 N Main St
Rockford, IL 611033110
Phone: (779) 696-0220
Type: Location
1301 Kiwanis Dr
Freeport, IL 610326907
Phone: (815) 235-1406
Type: Location
6824 Newburg Rd
Rockford, IL 61108
Phone: (779) 696-7610
Type: Location
PO BOX 78866
MILWAUKEE, WI 532788866
Phone: (779) 696-7150
Fax: (779) 696-7342
Type: Mailing
1301 KIWANIS DR
FREEPORT, IL 610326907
Phone: (815) 235-1406
Type: Location
2601, North Main Street, Ruby, Rockford, Winnebago County, Illinois, 61103, United States
ROCKFORD, IL 611033110
Phone: (779) 696-0220
Type: Location
400 S CENTER ST
DURAND, IL 610249590
Phone: (815) 248-3443
Fax: (815) 248-3445
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2023-05-30
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20051207000697 | I | Family Practice | IL | TBD |
| I20230530000465 | I | Family Practice | WI | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 91 | 69 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 56 | 52 | $0 |
| G2212 | Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | 46 | 19 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 32 | 31 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 28 | 27 | $0 |
Insurance plans in this area (ZIP 53566)
Loading plans...
Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| FAMILY MEDICINE | IL | 85610 | Blood test, clotting time | 40 | 11 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | WI | |
| - | WI | |
| Clinical Psychologist | WI | |
| - | WI | |
| P A T H O L O G Y | IL | |
| - | LA | |
| Emergency Medicine | WI | |
| A N E S T H E S I O L O G Y | WI | |
| O B S T E T R I C S/ G Y N E C O L O G Y | WI | |
| Nurse Practitioner | WI |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.