DR. SANDRA J BOST MDMPH
NPI 1952521783
Dermatology in Yonkers, NY

Q: What is Sandra Bost's NPI number?

The NPI number for Sandra Bost is 1952521783. It was assigned to this individual provider in the NPPES registry on April 26, 2007.

Q: What is Sandra Bost's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Q: When was this NPI record last updated?

The NPPES record for Sandra Bost was last updated on June 11, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since April 26, 2007PECOS EnrolledAccepts Medicare Assignment

73 MARKET ST, YONKERS, NY 10710(914) 848-8840(914) 831-2981 Get Directions Write a Review

NPPES record last updated: June 11, 2015. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Dr. Sandra J Bost Mdmph NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. SANDRA J BOST MDMPH (NPI 1952521783) is an individual dermatology provider in Yonkers, New York, licensed in New York (278745) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS and is a graduate of Tufts University School Of Medicine (2005).

NPPES Registry Identity

NPI1952521783

Entity TypeIndividualFemale

Primary Taxonomy207N00000X

Provider Legal NameDR. SANDRA J BOSTCredential: MDMPH

Location Address73 MARKET STYonkers, NY 10710-7616

Mailing Address73 Market StYonkers, NY 10710-7616 · (914) 848-8840 · Fax (914) 831-2981

Phone(914) 848-8840

Fax(914) 831-2981

Sole ProprietorYes

Medical School CMSTufts University School Of MedicineGraduated 2005

Enumeration DateApril 26, 2007

Last NPPES UpdateJune 11, 2015

✔ NPI 1952521783 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians

Taxonomy Code207N00000X

License✔ Licensed in NY · 278745

Definition

A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.

73 MARKET ST, Yonkers, NY 10710

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Sandra J Bost Mdmph is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7911184395

PECOS Enrollment IDI20150406001401

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Sandra Bost reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Westchester Medical Group, P.C.

9.2 mi

Critical Care Medicine

800 WESTCHESTER AVE STE N715
Rye Brook, NY 10573

Reassigned Medicare billing, New York enrollment
470 clinicians in this Medicare group

NPI 1881653822 (908) 988-0428

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 12

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

363 services296 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

299 services238 patients

Biopsy of related skin growth, first growth 11102

A biopsy of a skin growth involves taking a small sample of the growth to examine it under a microscope. This helps determine if the growth is harmful. The procedure is typically quick, with minimal discomfort. It's a crucial step in ensuring your skin's health.

274 services222 patients

Destruction of precancer skin growth, 2-14 growths 17003

This procedure involves removing 2-14 precancerous skin growths. The growths are treated to prevent them from potentially developing into skin cancer. The process is safe, with minimal discomfort, and promotes healthier skin.

190 services70 patients

Destruction of skin growth, 1-14 growths 17110

"Destruction of skin growth" refers to a procedure where 1-14 abnormal skin growths are removed. This is done using methods such as freezing, burning, or laser therapy. It helps prevent the growth from causing discomfort or turning into a more serious condition.

136 services122 patients

Destruction of precancer skin growth, 1 growth 17000

"Destruction of precancer skin growth" is a procedure that eliminates a single precancerous skin growth. This is done to prevent it from developing into skin cancer. The growth may be removed using various methods such as cryotherapy (freezing), laser therapy, or topical medications.

127 services107 patients

Biopsy of related skin growth, each additional growth 11103

A biopsy of related skin growth is a procedure where a small piece of skin growth is removed for testing. If additional growths are identified, they may also be biopsied. This helps in diagnosing skin conditions and planning appropriate treatment.

107 services69 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

44 services44 patients

Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301

Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.

44 services16 patients

Injection into skin growth, 1-7 growths 11900

This procedure involves injecting medication into 1-7 skin growths. The medication helps to reduce the size of the growths or completely eliminate them. It's a simple, quick, and usually painless process performed by a medical professional.

37 services16 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

19 services18 patients

New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more 99202

This service involves an initial visit to the doctor's office or other outpatient setting. It typically lasts between 15-29 minutes. The doctor will review your medical history, conduct a physical examination, and discuss your health concerns. It's a chance to establish your health baseline and address any immediate medical issues.

13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10710 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$105.06 typical visit price

range $67.40 – $203.53

Typical copayment $26.26 (range $16.85 – $50.88)

Most-billed visit code 99203

Established Patient

$83.44 typical visit price

range $21.66 – $164.45

Typical copayment $20.86 (range $5.41 – $41.11)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

RUBIA FUENTES FNP

Nurse Practitioner (Family)

73 MARKET ST
YONKERS, NY 10710

Westchester County (914) 848-8073

DR. RONALD B DENNETT MD

Internal Medicine

73 MARKET ST
YONKERS, NY 10710

Westchester County (914) 848-8085

DR. SUSAN A. KAMINSKI M.D.

Ophthalmology

73 MARKET ST
YONKERS, NY 10710

Westchester County (914) 682-6454

DR. NEELOFAR KHALID BUTT M.D.

Pediatrics

73 MARKET ST
YONKERS, NY 10710

Westchester County (914) 607-4730

MS. CHANAI RAIFORD

Case Manager/Care Coordinator

73 MARKET ST
YONKERS, NY 10710

Westchester County (914) 963-4631

DR. JOSHUA WALDMAN M.D.

Obstetrics & Gynecology

73 MARKET ST, SUITE 212
YONKERS, NY 10710

Westchester County (914) 831-6830

DR. THOMAS A ANGELLO MD

Pediatrics

73 MARKET ST
YONKERS, NY 10710

Westchester County (914) 423-7700

MS. TALIA GREEN LCSW

Social Worker

73 MARKET ST
YONKERS, NY 10710

Westchester County (914) 848-8030

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Sandra Bost's NPI number?

The NPI number for Sandra Bost is 1952521783. It was assigned to this individual provider in the NPPES registry on April 26, 2007.

Where is Sandra Bost located?

Sandra Bost practices at 73 Market St, Yonkers, NY 10710. The listed phone number is (914) 848-8840.

What is Sandra Bost's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Is Sandra Bost enrolled in Medicare?

Yes. Sandra Bost is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Sandra Bost's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sandra Bost reassigns Medicare benefits to Westchester Medical Group, P.C. (Rye Brook, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sandra Bost's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Sandra Bost was last updated on June 11, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.