CATHERINE R CHAMBERLIN (DO) – Family Medicine Physician, NPI 1457648420
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
886 FAMILY PRACTICE in ME
Provider Addresses for CATHERINE R CHAMBERLIN (DO)
32 RAILROAD ST
PO BOX 1367
BETHEL, ME 04217
Phone: (207) 824-2193
Fax: (207) 824-3005
Type: Mailing
401 CASTLE CREEK RD
ASPEN, CO 816111159
Phone: (970) 279-4111
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $16.
Total Amount is formed as General ($16) + Research ($0) + Ownership ($0) = $16.
Last reported payment date: 2023-02-24 • Largest payer in this snapshot: GlaxoSmithKline, LLC. ($16).
Total Amount
$16
General + Research + Ownership
Payments
1
Total payment records
General Amount
$16
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-02-24
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| GlaxoSmithKline, LLC. | $16 |
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: 2023-03-02
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 |
|---|---|---|---|---|
| I20161228001153 | I | Occupational Therapist In Private Practice | VA | TBD |
| I20230302002288 | I | Family Practice | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 65 | 40 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 36 | 31 | $0 |
| G0008 | Administration of influenza virus vaccine | 29 | 29 | $0 |
| 96127 | Assessment of emotional or behavioral problems | 28 | 25 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 26 | 23 | $0 |
Insurance plans in this area (ZIP 04217)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| FAMILY MEDICINE | ME | 83036 | Hemoglobin A1C level | 37 | 22 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CO | |
| Internal Medicine, Cardiac Electrophysiology, Cardiovascular Disease (Cardiology) | CO | |
| Internal Medicine | VA | |
| Internal Medicine | OH | |
| O P T O M E T R Y | NV | |
| Family Practice | NY | |
| O P H T H A L M O L O G Y | PA | |
| Clinical Social Worker | CO | |
| Physician Assistant | CO | |
| - | FL |
Reviews
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