ROBERT ELLIS DARNABY (M.D.) – Family Medicine Physician, NPI 1811983356
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for ROBERT ELLIS DARNABY (M.D.)
1103, East Grace Street, Rensselaer, Jasper County, Indiana, 47978, United States
RENSSELAER, IN 479783210
Phone: (219) 866-4135
Fax: (219) 866-0803
Type: Location
Lafayette Post Office, 99, Chauncy Street, Downtown Crossing, Downtown Boston, Boston, Suffolk County, Massachusetts, 02111, United States
LAFAYETTE, IN 479034699
Phone: (765) 449-2732
Fax: (765) 449-1196
Type: Mailing
124 W WASHINGTON ST
RENSSELAER, IN 479782820
Phone: (219) 866-4135
Fax: (219) 866-0803
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $71.
Total Amount is formed as General ($71) + Research ($0) + Ownership ($0) = $71.
Last reported payment date: 2024-07-19 • Largest payer in this snapshot: ABBVIE INC. ($48).
Total Amount
$71
General + Research + Ownership
Payments
3
Total payment records
General Amount
$71
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-07-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $48 |
| Lilly USA, LLC | $23 |
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: 2010-02-18
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 |
|---|---|---|---|---|
| I20100218000034 | 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 |
|---|---|---|---|---|
| J1071 | Injection, testosterone cypionate, 1 mg | 18,700 | 13 | $0 |
| J1100 | Injection, dexamethasone sodium phosphate, 1 mg | 190 | 17 | $0 |
| J3301 | Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 189 | 22 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 147 | 95 | $0 |
| 96372 | Injection of drug or substance under skin or into muscle | 125 | 39 | $0 |
Insurance plans in this area (ZIP 47978)
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Provider's Procedures
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