DIANA C MCNULTY – Internal Medicine Physician, NPI 1215900105
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
8,824 INTERNAL MEDICINE in IL
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Provider Addresses for DIANA C MCNULTY
West Exchange Street, Freeport, Stephenson County, Illinois, 61032, United States
PO BOX 268
FREEPORT, IL 610324030
Phone: (815) 599-7950
Type: Mailing
Fairway Drive, Freeport, Stephenson County, Illinois, 61032, United States
FREEPORT, IL 610326600
Phone: (815) 599-7880
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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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: 2010-02-05
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20100205000081 | I | Internal Medicine | IL | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 537 | 247 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 319 | 181 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 77 | 62 | $0 |
| 85610 | Blood test, clotting time | 49 | 12 | $0 |
| G0008 | Administration of influenza virus vaccine | 45 | 44 | $0 |
Insurance plans in this area (ZIP 61032)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Interventional Cardiology | IL | |
| Infectious Disease, Internal Medicine | IL | |
| Family Practice | IL | |
| - | DE | |
| Family Practice | IL | |
| O B S T E T R I C S/ G Y N E C O L O G Y | IL | |
| - | IL | |
| Family Practice | IL | |
| Orthopedic Surgery | IL | |
| Family Practice | IL |
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