CHRISTINA M HAMLIN (PHYSICIAN ASSISTANT) – Physician Assistant, NPI 1114169596
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
13,243 PHYSICIAN ASSISTANT in NY
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Provider Addresses for CHRISTINA M HAMLIN (PHYSICIAN ASSISTANT)
Niagara Falls Boulevard, North Tonawanda, Wheatfield, Niagara County, New York, 14120, United States
SUITE 208
NORTH TONAWANDA, NY 141202019
Phone: (716) 362-9518
Type: Mailing
Buffalo General Hospital, 100, High Street, Buffalo Niagara Medical Campus, Buffalo, Erie County, New York, 14203, United States
BUFFALO, NY 142031126
Phone: (716) 859-5600
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 27 Open Payments records for all available years, with a total value of $642.
Total Amount is formed as General ($642) + Research ($0) + Ownership ($0) = $642.
Last reported payment date: 2024-11-07 • Largest payer in this snapshot: CVRx, Inc. ($136).
Total Amount
$642
General + Research + Ownership
Payments
27
Total payment records
General Amount
$642
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-07
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: 2009-07-02
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 |
|---|---|---|---|---|
| I20090702000231 | I | Physician Assistant | NY | 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 |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 158 | 78 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 45 | 45 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 29 | 28 | $0 |
Insurance plans in this area (ZIP 14120)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | NY | |
| Nurse Practitioner | NY | |
| Nurse Practitioner | PA | |
| Nurse Practitioner | NY | |
| Nurse Practitioner | PA | |
| Nurse Practitioner | NY | |
| - | NY | |
| Nurse Practitioner | NY | |
| Physician Assistant | NY | |
| Internal Medicine | NY |
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