MARY LOUISE CHAMBERLAIN (PA-C) – Physician Assistant, NPI 1487112876
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,202 PHYSICIAN ASSISTANT in AL
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Provider Addresses for MARY LOUISE CHAMBERLAIN (PA-C)
PO BOX 19401
BIRMINGHAM, AL 352199401
Phone:
Type: Mailing
333, Business Circle, Pelham, Shelby County, Alabama, 35124, United States
PELHAM, AL 351241778
Phone: (205) 255-3828
Type: Location
4455 E 12TH AVE
DENVER, CO 802202415
Phone: (303) 504-6500
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 39 Open Payments records for all available years, with a total value of $877.
Total Amount is formed as General ($877) + Research ($0) + Ownership ($0) = $877.
Last reported payment date: 2024-12-12 • Largest payer in this snapshot: ABBVIE INC. ($195).
Total Amount
$877
General + Research + Ownership
Payments
39
Total payment records
General Amount
$877
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-12
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2022-04-22
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 |
|---|---|---|---|---|
| I20220422002418 | I | Physician Assistant | CO | 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 | 119 | 35 | $0 |
Insurance plans in this area (ZIP 35219)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | CO | |
| Nurse Practitioner | CO | |
| P S Y C H I A T R Y | OR | |
| Nurse Practitioner | CO | |
| Nurse Practitioner | CO |
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