John Baer, CRNA
NPI 1518023670 · Certified Registered Nurse Anesthetist · Lawrence, MA
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Baer, CRNA is a Certified Registered Nurse Anesthetist provider in Lawrence, MA (NPI 1518023670).
Provider details
- NPI number
- 1518023670
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Male
- Sole proprietor
- No
- License
- 241561 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
181 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Anesthesia for Exam of Colon Using an Endoscope00812 | 46 | $92 |
| Anesthesia for Lens Surgery00142 | 43 | $124 |
| Anesthesia for Procedure on Nerves, Muscles, Tendons, and Tissue of Forearm, Wrist, and Hand01810 | 21 | $104 |
| Ultrasonic Guidance for Needle Placement76942 | 19 | $29 |
| Injection of Anesthetic Agent And/Or Steroid Into Other Nerve Or Branch64450 | 15 | $38 |
| Injection of Anesthetic Agent And/Or Steroid Into Arm Nerve Bundle (brachial Plexus)64415 | 14 | $67 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$122 across 5 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-30
- Last updated
- 2008-05-20
Frequently asked questions
- What is John Baer's NPI number?
- John Baer's National Provider Identifier (NPI) is 1518023670, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Baer's specialty?
- John Baer is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is John Baer located?
- John Baer's practice location on file with NPPES is 50 Prospect St, Lawrence, MA 01841-2841.
- What is John Baer's phone number?
- The practice phone number listed in the NPPES registry for John Baer is (978) 975-0700.
- Does John Baer accept Medicare?
- John Baer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Baer's NPI active?
- Yes — John Baer's NPI (1518023670) is active in the NPPES registry as of the last update on 2008-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.