Mark Mckeen, M.D.
NPI 1093975252 · Anesthesiology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Mckeen, M.D. is a Anesthesiology Physician provider in Boston, MA (NPI 1093975252).
Provider details
- NPI number
- 1093975252
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 250215 (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
18 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
392 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) |
|---|---|---|
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 130 | $67 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 39 | $69 |
| Anesthesia for Exam of Colon Using an Endoscope00812 | 32 | $53 |
| Injection of Anesthetic Agent And/Or Steroid Into Arm Nerve Bundle (brachial Plexus)64415 | 31 | $68 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope00813 | 25 | $83 |
| Anesthesia for Other Procedure on Neck Area (1 Year Or Older)00320 | 22 | $138 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-06-11
- Last updated
- 2012-03-12
Frequently asked questions
- What is Mark Mckeen's NPI number?
- Mark Mckeen's National Provider Identifier (NPI) is 1093975252, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Mckeen's specialty?
- Mark Mckeen is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Mckeen located?
- Mark Mckeen's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2621.
- What is Mark Mckeen's phone number?
- The practice phone number listed in the NPPES registry for Mark Mckeen is (617) 726-2000.
- Does Mark Mckeen accept Medicare?
- Mark Mckeen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Mckeen's NPI active?
- Yes — Mark Mckeen's NPI (1093975252) is active in the NPPES registry as of the last update on 2012-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.