JOHN J BAER (CRNA) – Certified Registered Nurse Anesthetist, NPI 1518023670
Certified Registered Nurse Anesthetist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,311 CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA) in MA
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Provider Addresses for JOHN J BAER (CRNA)
Lawrence General Hospital, 50, Prospect Street, Lawrence, Essex County, Massachusetts, 01842, United States
SUITE 205
LAWRENCE, MA 018412841
Phone: (978) 975-0700
Type: Location
3 LAKEWOODS DR
MERRIMAC, MA 018601227
Phone: (978) 771-6363
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 5 Open Payments records for all available years, with a total value of $122.
Total Amount is formed as General ($122) + Research ($0) + Ownership ($0) = $122.
Last reported payment date: 2024-05-31 • Largest payer in this snapshot: Takeda Pharmaceuticals U.S.A., Inc. ($83).
Total Amount
$122
General + Research + Ownership
Payments
5
Total payment records
General Amount
$122
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-31
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $83 |
| DePuy Synthes Sales Inc. | $39 |
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: 2016-01-27
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 |
|---|---|---|---|---|
| I20160127000751 | I | Certified Registered Nurse Anesthetist (Crna) | NH | 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 |
|---|---|---|---|---|
| 00142 | Anesthesia for lens surgery | 66 | 65 | $0 |
| 00811 | Anesthesia for other procedure on large bowel using an endoscope | 50 | 49 | $0 |
| 01810 | Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand | 18 | 18 | $0 |
| 64447 | Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | 17 | 17 | $0 |
| 00812 | Anesthesia for exam of colon using an endoscope | 16 | 16 | $0 |
Insurance plans in this area (ZIP 01841)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| A N E S T H E S I O L O G Y | NH | |
| A N E S T H E S I O L O G Y | NH | |
| A N E S T H E S I O L O G Y | NH | |
| A N E S T H E S I O L O G Y | NH | |
| A N E S T H E S I O L O G Y | FL | |
| Certified Registered Nurse Anesthetist (Crna) | NH | |
| A N E S T H E S I O L O G Y | VA | |
| Certified Registered Nurse Anesthetist (Crna) | VT | |
| Certified Registered Nurse Anesthetist (Crna) | ME | |
| A N E S T H E S I O L O G Y | UT |
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