DR. BARRY MICHAEL MOSSMAN (M.D.) – Internal Medicine Physician, NPI 1053516294
Internal Medicine Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
8,824 INTERNAL MEDICINE in IL
Provider Addresses for DR. BARRY MICHAEL MOSSMAN (M.D.)
2 Memorial Dr
Ste 220
Alton, IL 620026723
Phone: (618) 474-1723
Fax: (618) 474-6989
Type: Location
2 MEMORIAL DR STE 220
ALTON, IL 620026723
Phone: (618) 474-1723
Fax: (618) 474-6988
Type: Mailing
670, Mason Ridge Center Drive, Town and Country, Saint Louis County, Missouri, 63141, United States
STE 300
SAINT LOUIS, MO 631418573
Phone: (618) 474-1723
Fax: (618) 474-6989
Type: Mailing
2, Memorial Drive, Alton, Madison County, Illinois, 62002, United States
STE 220
ALTON, IL 620026723
Phone: (618) 474-1723
Fax: (618) 474-6989
Type: Location
3009 N BALLAS RD STE 390C
SAINT LOUIS, MO 631312322
Phone: (314) 996-5900
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 72 Open Payments records for all available years, with a total value of $1,382.
Total Amount is formed as General ($1,382) + Research ($0) + Ownership ($0) = $1,382.
Last reported payment date: 2024-04-19 • Largest payer in this snapshot: Lilly USA, LLC ($294).
Total Amount
$1,382
General + Research + Ownership
Payments
72
Total payment records
General Amount
$1,382
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-04-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Lilly USA, LLC | $294 |
| ABBVIE INC. | $240 |
| Novo Nordisk Inc | $137 |
| GlaxoSmithKline, LLC. | $93 |
| Amgen Inc. | $68 |
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: 2024-07-23
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 |
|---|---|---|---|---|
| I20240723004665 | I | Internal Medicine | 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 |
|---|---|---|---|---|
| J0897 | Injection, denosumab, 1 mg | 3,600 | 39 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 527 | 315 | $0 |
| 93793 | Anticoagulant management of patient taking warfarin | 347 | 29 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 313 | 313 | $0 |
| 96372 | Injection of drug or substance under skin or into muscle | 152 | 49 | $0 |
Insurance plans in this area (ZIP 62002)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | MO | |
| - | MO | |
| Family Practice | MO | |
| Hospitalist, Family Practice | MO | |
| Internal Medicine | MO | |
| - | MO | |
| Family Practice | MO | |
| Internal Medicine, Hospitalist | MO | |
| Nurse Practitioner | MO | |
| Family Practice | MO |
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