DR. GREGORY ALAN HENKLE (M.D.) – Diagnostic Radiology Physician, NPI 1649408030
Diagnostic Radiology Physician
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NPPES metrics only — not quality of care.
2,123 DIAGNOSTIC RADIOLOGY in IL
Provider Addresses for DR. GREGORY ALAN HENKLE (M.D.)
2 E ERIE ST APT 3603
CHICAGO, IL 606113159
Phone: (773) 454-4094
Type: Mailing
35318 EAGLE WAY
CHICAGO, IL 606780353
Phone: (317) 528-4800
Type: Mailing
20201 CRAWFORD AVE
OLYMPIA FIELDS, IL 604611010
Phone: (708) 679-2310
Type: Location
630 GEORGE COHAN CT
CROWN POINT, IN 463077574
Phone: (773) 454-4094
Type: Mailing
5841 S MARYLAND AVE
CHICAGO, IL 606371443
Phone: (888) 824-0200
Type: Location
927 Broadway St
Quincy, IL 623012719
Phone: (217) 223-8400
Fax: (217) 277-3960
Type: Location
4800 Maine St
Quincy, IL 623055875
Phone: (217) 223-8400
Fax: (217) 277-3960
Type: Location
100 Medical Dr
Hannibal, MO 634016877
Phone: (573) 221-5250
Fax: (573) 231-3731
Type: Location
10855 Virginia St
Crown Point, IN 463070210
Phone: (888) 824-0200
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $77.
Total Amount is formed as General ($77) + Research ($0) + Ownership ($0) = $77.
Last reported payment date: 2024-08-05 • Largest payer in this snapshot: Janssen Biotech, Inc. ($28).
Total Amount
$77
General + Research + Ownership
Payments
4
Total payment records
General Amount
$77
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-05
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Janssen Biotech, Inc. | $28 |
| Daiichi Sankyo Inc. | $18 |
| ImmunoGen, Inc. | $16 |
| Takeda Pharmaceuticals U.S.A., Inc. | $15 |
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: 2026-03-05
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 4 Medicare enrollment records; no due dates published yet.
Enrollment records
4
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 |
|---|---|---|---|---|
| I20090727000145 | I | Diagnostic Radiology | IL | TBD |
| I20140422000131 | I | Diagnostic Radiology | IN | TBD |
| I20200316002373 | I | Diagnostic Radiology | IA | TBD |
| I20260305001823 | I | Diagnostic Radiology | MO | 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 |
|---|---|---|---|---|
| 77067 | Screening mammography | 1,976 | 1,976 | $0 |
| 77063 | Screening 3d breast mammography | 1,950 | 1,950 | $0 |
| 73562 | X-ray of knee, 3 views | 318 | 277 | $0 |
| 77080 | Dxa bone density measurement of hip, pelvis, spine | 281 | 281 | $0 |
| G0279 | Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) | 182 | 177 | $0 |
Insurance plans in this area (ZIP 60611)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DIAGNOSTIC RADIOLOGY | IL | 71010 | X-ray of chest, 1 view, front | 1316 | 748 |
| DIAGNOSTIC RADIOLOGY | IL | 73562 | X-ray of knee, 3 views | 113 | 92 |
| DIAGNOSTIC RADIOLOGY | IL | 73630 | X-ray of foot, minimum of 3 views | 34 | 33 |
| DIAGNOSTIC RADIOLOGY | IL | 78815 | Nuclear medicine study with CT imaging skull base to mid-thigh | 33 | 32 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| N E U R O S U R G E R Y | IL | |
| Emergency Medicine | IL | |
| Pulmonary Disease, Critical Care (Intensivists) | NC | |
| General Surgery | IN | |
| Pediatric Medicine, Emergency Medicine | IL | |
| - | IL | |
| - | IL | |
| Gastroenterology, Internal Medicine | CT | |
| Cardiovascular Disease (Cardiology) | IL | |
| Internal Medicine | IL |
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