DR. MATTHEW HERRMANN (M.D.) – Internal Medicine Physician, NPI 1508251091
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
8,824 INTERNAL MEDICINE in IL
Provider Addresses for DR. MATTHEW HERRMANN (M.D.)
2160 S 1ST AVE
LOYOLA UNIVERSITY MEDICAL CENTER
MAYWOOD, IL 601533328
Phone: (708) 216-5620
Type: Mailing
4550 E BELL RD STE 170
PHOENIX, AZ 850329385
Phone: (480) 443-8400
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 282 Open Payments records for all available years, with a total value of $43,878.
Total Amount is formed as General ($6,475) + Research ($37,403) + Ownership ($0) = $43,878.
Last reported payment date: 2024-12-30 • Largest payer in this snapshot: Eli Lilly and Company ($37,403).
Total Amount
$43,878
General + Research + Ownership
Payments
282
Total payment records
General Amount
$6,475
General payments
Research Amount
$37,403
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-30
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Eli Lilly and Company | $37,403 |
| ABBVIE INC. | $1,709 |
| Amgen Inc. | $1,314 |
| UCB, Inc. | $1,059 |
| GlaxoSmithKline, LLC. | $236 |
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: 2020-08-10
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 |
|---|---|---|---|---|
| I20200810002576 | I | Internal Medicine | AZ | 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 |
|---|---|---|---|---|
| J3111 | Injection, romosozumab-aqqg, 1 mg | 25,830 | 30 | $0 |
| J0897 | Injection, denosumab, 1 mg | 4,680 | 58 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 365 | 235 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 337 | 189 | $0 |
| 80053 | Blood test, comprehensive group of blood chemicals | 295 | 197 | $0 |
Insurance plans in this area (ZIP 60153)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Rheumatology, Internal Medicine | AZ | |
| Rheumatology, Internal Medicine | AZ | |
| R H E U M A T O L O G Y | AZ | |
| P O D I A T R Y | AZ | |
| - | AZ | |
| R H E U M A T O L O G Y | AZ | |
| - | AZ | |
| R H E U M A T O L O G Y | AZ | |
| R H E U M A T O L O G Y | AZ | |
| Internal Medicine, Rheumatology | AZ |
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