KELLY A HAMMILL (NURSE PRACTITIONER) – Psychiatric/Mental Health Nurse Practitioner, NPI 1003381062
Psychiatric/Mental Health Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
8,105 NURSE PRACTITIONER in MI
Loading map...
Provider Addresses for KELLY A HAMMILL (NURSE PRACTITIONER)
Washtenaw County Administration Building, 220, North Main Street, Ann Arbor, Washtenaw County, Michigan, 48104, United States
ANN ARBOR, MI 481041413
Phone: (734) 222-6580
Fax: (734) 222-6715
Type: Location
3154, Sunnywood Drive, Ann Arbor, Washtenaw County, Michigan, 48103, United States
ANN ARBOR, MI 481032063
Phone: (734) 972-4896
Type: Mailing
555 TOWNER ST
YPSILANTI, MI 481985723
Phone: (734) 544-3050
Fax: (734) 544-6732
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 43 Open Payments records for all available years, with a total value of $1,259.
Total Amount is formed as General ($1,259) + Research ($0) + Ownership ($0) = $1,259.
Last reported payment date: 2024-12-03 • Largest payer in this snapshot: ITI, Inc. ($232).
Total Amount
$1,259
General + Research + Ownership
Payments
43
Total payment records
General Amount
$1,259
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-03
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ITI, Inc. | $232 |
| ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) | $152 |
| Indivior Inc. | $150 |
| Axsome Therapeutics, Inc. | $112 |
| Janssen Pharmaceuticals, Inc | $106 |
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: 2018-11-06
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 |
|---|---|---|---|---|
| I20181106001483 | I | Nurse Practitioner | MI | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 90 | 47 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 24 | 20 | $0 |
Insurance plans in this area (ZIP 48104)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| P S Y C H I A T R Y | MI | |
| Nurse Practitioner | MI | |
| P S Y C H I A T R Y | MA | |
| P S Y C H I A T R Y | MI | |
| Nurse Practitioner | MI | |
| Nurse Practitioner | MI | |
| Nurse Practitioner | MI | |
| P S Y C H I A T R Y | MI | |
| Nurse Practitioner | MI | |
| P S Y C H I A T R Y | MI |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.