RACHEL DIAZ STARKS (M.D., PH.D.) – Anatomic Pathology & Clinical Pathology Physician, NPI 1386014801
Anatomic Pathology & Clinical Pathology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
190 PATHOLOGY in IA
Provider Addresses for RACHEL DIAZ STARKS (M.D., PH.D.)
200 HAWKINS DR
IOWA CITY, IA 522421009
Phone: (319) 356-2139
Fax: (319) 384-9613
Type: Mailing
200 Hawkins Dr
Iowa City, IA 522421009
Phone: (319) 356-2139
Fax: (319) 384-9613
Type: Location
116 E 11th St Ste 204
Spencer, IA 513014363
Phone: (712) 262-3795
Fax: (712) 262-3795
Type: Location
1301 S Cliff Ave Ste 700
Sioux Falls, SD 571051019
Phone: (605) 322-7200
Fax: (605) 322-7222
Type: Location
PO BOX 5074
SIOUX FALLS, SD 571175074
Phone: (605) 328-6585
Fax: (605) 312-9802
Type: Mailing
PO BOX 5050
SIOUX FALLS, SD 571175050
Phone: (605) 322-7200
Fax: (605) 322-7222
Type: Mailing
1301 W 18TH ST
SIOUX FALLS, SD 571050401
Phone: (605) 312-1481
Fax: (605) 312-1482
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 7 Open Payments records for all available years, with a total value of $840.
Total Amount is formed as General ($840) + Research ($0) + Ownership ($0) = $840.
Last reported payment date: 2024-11-21 • Largest payer in this snapshot: Roche Diagnostics Corporation ($221).
Total Amount
$840
General + Research + Ownership
Payments
7
Total payment records
General Amount
$840
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-21
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Roche Diagnostics Corporation | $221 |
| Laboratory Corporation of America Holdings | $215 |
| Labcorp Holdings Inc. | $113 |
| Illumina, Inc. | $105 |
| Beckman Coulter, Inc. | $92 |
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: 2021-08-14
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20191023000602 | I | Pathology | IA | TBD |
| I20210814000405 | I | Pathology | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 52242)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| P A T H O L O G Y | SD | |
| - | SD | |
| P A T H O L O G Y | SD | |
| P A T H O L O G Y | SD | |
| P A T H O L O G Y | MN | |
| P A T H O L O G Y | SD | |
| P A T H O L O G Y | SD | |
| P A T H O L O G Y | TX | |
| - | SD | |
| P A T H O L O G Y | SD |
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