DR. DARREN J SOMMER (D.O) – Hospitalist Physician, NPI 1578512356
Hospitalist Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
7,199 INTERNAL MEDICINE in OH
Provider Addresses for DR. DARREN J SOMMER (D.O)
700 ACKERMAN RD STE 2120
COLUMBUS, OH 432021559
Phone: (740) 380-8000
Type: Mailing
601 STATE ROUTE 664 N
LOGAN, OH 431388541
Phone: (740) 380-8000
Type: Location
3130 N County Road 25A
Troy, OH 453731337
Phone: (937) 440-4466
Fax: (937) 440-4470
Type: Location
County Road, Troy, Wallowa County, Oregon, United States
TROY, OH 453731337
Phone: (937) 440-4466
Fax: (937) 440-4470
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2023-10-20
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 |
|---|---|---|---|---|
| I20060109000832 | I | Hospitalist | FL | TBD |
| I20111010000520 | I | Internal Medicine | OH | TBD |
| I20170612002019 | I | Internal Medicine | AR | TBD |
| I20231020000500 | I | Internal Medicine | GU | 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 |
|---|---|---|---|---|
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 25 | 23 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 19 | 13 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 11 | 11 | $0 |
Insurance plans in this area (ZIP 43202)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | OH | |
| Diagnostic Radiology, Interventional Radiology | GU | |
| Internal Medicine | GU | |
| Family Practice | NJ | |
| Internal Medicine | MA | |
| Diagnostic Radiology | WI | |
| Diagnostic Radiology | NH | |
| Internal Medicine | CT | |
| Interventional Radiology, Diagnostic Radiology | CA | |
| Certified Registered Nurse Anesthetist (Crna) | KY |
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