MICHAEL P SIEGENTHALER (MD) – Surgery Physician, NPI 1093863532
Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
395 THORACIC SURGERY in TX
Provider Addresses for MICHAEL P SIEGENTHALER (MD)
30 W MCCREIGHT AVE STE 106
SPRINGFIELD, OH 455041853
Phone: (937) 523-9825
Fax: (937) 523-9829
Type: Mailing
705 E MARSHALL AVE
LONGVIEW, TX 756015573
Phone: (903) 315-2777
Type: Location
8600 Old Georgetown Rd
Bethesda, MD 208141422
Phone: (301) 896-7610
Fax: (301) 896-7626
Type: Location
2604 Saint Michael Dr Ste 425
Texarkana, TX 755032378
Phone: (903) 614-5600
Type: Location
263 Farmington Ave
Farmington, CT 060308063
Phone: (860) 679-3343
Fax: (860) 679-4256
Type: Location
30 W McCreight Ave Ste 106
Springfield, OH 455041853
Phone: (937) 523-9825
Fax: (937) 523-9829
Type: Location
707 E Marshall Ave
Longview, TX 756015545
Phone: (903) 315-4880
Type: Location
Box Circle, Victory Villa, Middle River, Baltimore County, Maryland, 21221, United States
BALTIMORE, MD 212791372
Phone:
Type: Mailing
Suburban Hospital North Building, 8600, Old Georgetown Road, Glenwood, Bethesda, Montgomery County, Maryland, 20814, United States
BETHESDA, MD 208141422
Phone: (301) 896-7610
Fax: (301) 896-7626
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 43 Open Payments records for all available years, with a total value of $2,790.
Total Amount is formed as General ($2,790) + Research ($0) + Ownership ($0) = $2,790.
Last reported payment date: 2024-12-03 • Largest payer in this snapshot: Silk Road Medical, Inc. ($1,257).
Total Amount
$2,790
General + Research + Ownership
Payments
43
Total payment records
General Amount
$2,790
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-03
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Silk Road Medical, Inc. | $1,257 |
| Medtronic, Inc. | $817 |
| W. L. Gore & Associates, Inc. | $236 |
| ATRICURE, INC. | $214 |
| LeMaitre Vascular, Inc. | $206 |
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: 2025-01-03
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 |
|---|---|---|---|---|
| I20200803001710 | I | Thoracic Surgery | OH | TBD |
| I20221219000799 | I | Cardiac Surgery | WI | TBD |
| I20230130000809 | I | Thoracic Surgery | TX | TBD |
| I20250103001651 | I | Thoracic Surgery | SD | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 28 | 16 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 19 | 19 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 16 | 12 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 14 | 14 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 14 | 12 | $0 |
Insurance plans in this area (ZIP 45504)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | SD | |
| - | SD | |
| Thoracic Surgery, Vascular Surgery, Thoracic Surgery, Cardiac Surgery | SC | |
| - | SD | |
| - | SD | |
| Cardiovascular Disease (Cardiology) | OH | |
| Physician Assistant | CO | |
| Nurse Practitioner | SD | |
| Nurse Practitioner | SD | |
| - | SD |
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