Provider Profile
Martha Lewis-Sandari, PA
Unclaimed ProfileAbout Martha Lewis-Sandari
Martha Lewis-Sandari, PA is a physician assistant practicing in Brooklyn, NY. Martha is also listed as specializing in physician assistant — medical. Medicare claims data shows Martha provided 229 services to 187 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more, and new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (516) 386-8663
- Email not available
Practice Locations
409 KNICKERBOCKER AVE APT 2
Brooklyn, NY 11237
Procedures Most Often Billed to Medicare
229 services · 187 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
109 | More often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
69 | More often than most peers in Physician Assistant |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
30 | As often as other peers in Physician Assistant |
| New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more | Office visit | 99202 |
21 | As often as other peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Other physician assistants in Brooklyn 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 2018 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Martha Lewis-Sandari specialize in?
Martha Lewis-Sandari is a physician assistant in Brooklyn, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Martha Lewis-Sandari located?
Martha Lewis-Sandari is listed at 409 Knickerbocker Ave Apt 2, Brooklyn, NY 11237. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Martha Lewis-Sandari's phone number?
The number on file is (516) 386-8663. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Martha Lewis-Sandari?
Martha Lewis-Sandari's National Provider Identifier is 1295201713. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Martha Lewis-Sandari train?
Martha Lewis-Sandari attended Other, graduating in 2018. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Martha Lewis-Sandari have?
Martha Lewis-Sandari has 8 years experience. Calculated from a graduation year of 2018, reported in the CMS National Downloadable File.
CMS public data
What does Martha Lewis-Sandari do most often?
According to Medicare billing data, Martha Lewis-Sandari the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Martha Lewis-Sandari's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Martha Lewis-Sandari. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.