DR. JAMES SIMANTIRAKIS (DO) – Family Medicine Physician, NPI 1114923927
Family Medicine Physician
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Profile Insights
NPPES metrics only — not quality of care.
2,861 FAMILY PRACTICE in IN
Provider Addresses for DR. JAMES SIMANTIRAKIS (DO)
12800 MISSISSIPPI PKWY STE B201
CROWN POINT, IN 463076902
Phone: (219) 663-7000
Fax: (219) 663-8610
Type: Location
PO BOX 781076
DETROIT, MI 482781076
Phone: (317) 528-4800
Fax: (317) 865-1479
Type: Mailing
Sierra Drive, Greenwood, Johnson County, Indiana, 46142:46227, United States
SUITE 400
GREENWOOD, IN 461437241
Phone: (317) 528-4252
Fax: (317) 865-8318
Type: Mailing
Mississippi Street, Crown Point, Lake County, Indiana, 46307, United States
STE B201
CROWN POINT, IN 463076900
Phone: (219) 663-7000
Fax: (219) 663-8610
Type: Location
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: 2010-03-31
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 |
|---|---|---|---|---|
| I20100331000973 | I | Family Practice | IN | 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 |
|---|---|---|---|---|
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 301 | 301 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 263 | 199 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 208 | 168 | $0 |
| 83036 | Hemoglobin a1c level | 61 | 53 | $0 |
| 96372 | Injection of drug or substance under skin or into muscle | 54 | 11 | $0 |
Insurance plans in this area (ZIP 46307)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| FAMILY MEDICINE | IN | 81002 | Urinalysis, manual test | 25 | 23 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Physical Therapist In Private Practice | IL | |
| H E M A T O L O G Y/ O N C O L O G Y | IN | |
| Physical Therapist In Private Practice | IL | |
| Pain Management, Anesthesiology | IL | |
| Neurology, Sleep Medicine | IN | |
| Physical Therapist In Private Practice | IL | |
| Orthopedic Surgery | IN | |
| Physical Therapist In Private Practice | IL | |
| Internal Medicine | MI | |
| Orthopedic Surgery | IL |
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