Daniel Mcgrail, MD
NPI 1639527880 · Anesthesiology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Mcgrail, MD is a Anesthesiology Physician provider in Boston, MA (NPI 1639527880).
Provider details
- NPI number
- 1639527880
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 267186 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
75 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 20 | $45 |
| Anesthesia for Procedure on Heart and Large Blood Vessels00560 | 16 | $429 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 15 | $115 |
| Anesthesia for Procedure to Assess Heart Electrical Activity00537 | 12 | $447 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 12 | $105 |
Typical Medicare-allowed amounts for these services range $45–$447 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-05-28
- Last updated
- 2024-11-10
- Certified
- 2024-11-10
Frequently asked questions
- What is Daniel Mcgrail's NPI number?
- Daniel Mcgrail's National Provider Identifier (NPI) is 1639527880, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Mcgrail's specialty?
- Daniel Mcgrail is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Mcgrail located?
- Daniel Mcgrail's practice location on file with NPPES is 330 Brookline Ave # Rabb-239, Boston, MA 02215-5400.
- What is Daniel Mcgrail's phone number?
- The practice phone number listed in the NPPES registry for Daniel Mcgrail is (617) 667-5048.
- Does Daniel Mcgrail accept Medicare?
- Daniel Mcgrail is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Mcgrail's NPI active?
- Yes — Daniel Mcgrail's NPI (1639527880) is active in the NPPES registry as of the last update on 2024-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.