DR. DIANNA LYNN PHARES (PHD, DNP, APRN-BC) – Psychiatric/Mental Health Nurse Practitioner, NPI 1922335769
Psychiatric/Mental Health Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
7,017 NURSE PRACTITIONER in MO
Provider Addresses for DR. DIANNA LYNN PHARES (PHD, DNP, APRN-BC)
1 Healthcare Pl
Bowling Green, MO 633343602
Phone: (573) 603-1460
Fax: (573) 603-1462
Type: Location
141 Communication Dr
Hannibal, MO 634013670
Phone: (573) 603-1460
Fax: (573) 603-1462
Type: Location
235 Progress Rd
Hannibal, MO 63401
Phone: (573) 603-1460
Type: Location
4605, Crosshaven Court, Crosshaven Estates, Weldon Spring, Saint Charles County, Missouri, 63304, United States
WELDON SPRING, MO 633040500
Phone: (314) 503-4052
Fax: (636) 498-6666
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 57 Open Payments records for all available years, with a total value of $3,681.
Total Amount is formed as General ($3,681) + Research ($0) + Ownership ($0) = $3,681.
Last reported payment date: 2024-11-21 • Largest payer in this snapshot: Otsuka America Pharmaceutical, Inc. ($600).
Total Amount
$3,681
General + Research + Ownership
Payments
57
Total payment records
General Amount
$3,681
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 |
|---|---|
| Otsuka America Pharmaceutical, Inc. | $600 |
| ABBVIE INC. | $478 |
| ITI, Inc. | $452 |
| Axsome Therapeutics, Inc. | $265 |
| E.R. Squibb & Sons, L.L.C. | $252 |
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: 2021-12-02
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 |
|---|---|---|---|---|
| I20211202000649 | I | Nurse Practitioner | MO | 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 63334)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Mental Health Counselor | OK | |
| - | OK | |
| Mental Health Counselor | MO | |
| P S Y C H I A T R Y | MO | |
| Mental Health Counselor | MO | |
| Mental Health Counselor | MO | |
| P S Y C H I A T R Y | MO | |
| Mental Health Counselor | MO | |
| Mental Health Counselor | MO | |
| Nurse Practitioner | MO |
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