Alexander Lipsitt, PA
NPI 1437628716 · Physician Assistant · Boston, MA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander Lipsitt, PA is a Physician Assistant provider in Boston, MA (NPI 1437628716).
Provider details
- NPI number
- 1437628716
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
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 tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
117 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) |
|---|---|---|
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 65 | $105 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 37 | $152 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 15 | $62 |
Typical Medicare-allowed amounts for these services range $62–$152 (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
- 2018-11-16
- Last updated
- 2022-10-26
- Certified
- 2022-10-26
Frequently asked questions
- What is Alexander Lipsitt's NPI number?
- Alexander Lipsitt's National Provider Identifier (NPI) is 1437628716, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Lipsitt's specialty?
- Alexander Lipsitt is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Alexander Lipsitt located?
- Alexander Lipsitt's practice location on file with NPPES is 800 Washington St, Boston, MA 02111-1552.
- What is Alexander Lipsitt's phone number?
- The practice phone number listed in the NPPES registry for Alexander Lipsitt is (617) 636-5566.
- Does Alexander Lipsitt accept Medicare?
- Alexander Lipsitt is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexander Lipsitt's NPI active?
- Yes — Alexander Lipsitt's NPI (1437628716) is active in the NPPES registry as of the last update on 2022-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.