DR. ROBERT JOHN WOLF (M.D.) – Internal Medicine Physician, NPI 1376566034
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
8,856 INTERNAL MEDICINE in IL
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Provider Addresses for DR. ROBERT JOHN WOLF (M.D.)
240, Saunders Road, Riverwoods, Lake County, Illinois, 60015, United States
RIVERWOODS, IL 600153835
Phone: (847) 236-1701
Fax: (847) 236-1705
Type: Location
Summit Professional Building, 10024, Skokie Boulevard, Skokie, Niles Township, Cook County, Illinois, 60077, United States
SUITE 304
SKOKIE, IL 600771025
Phone: (847) 677-8577
Fax: (847) 677-8574
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $1.
Total Amount is formed as General ($1) + Research ($0) + Ownership ($0) = $1.
Last reported payment date: 2023-01-03 • Largest payer in this snapshot: Sumitomo Pharma America, Inc. ($1).
Total Amount
$1
General + Research + Ownership
Payments
1
Total payment records
General Amount
$1
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-01-03
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Sumitomo Pharma America, Inc. | $1 |
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: 2004-07-23
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20040723000377 | 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 |
|---|---|---|---|---|
| 99349 | Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes | 1,603 | 976 | $0 |
| 99350 | Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes | 482 | 393 | $0 |
| 99348 | Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes | 97 | 80 | $0 |
| 99310 | Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 75 | 29 | $0 |
| 99344 | Residence visit for new patient with moderate level of medical decision making, per day, if using time, at least 60 minutes | 62 | 62 | $0 |
Insurance plans in this area (ZIP 60015)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | IL | 90670 | Pneumococcal vaccine for injection into muscle | 49 | 49 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | OH | |
| Nurse Practitioner | IN | |
| Pulmonary Disease, Internal Medicine | IL | |
| Nurse Practitioner | IL | |
| Nurse Practitioner | IL | |
| - | IL | |
| Family Practice, Internal Medicine | IN | |
| Nurse Practitioner | IN | |
| Nurse Practitioner | IL | |
| Nurse Practitioner | OH |
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