SARA TAMASHASKY P.A.-C.
NPI 1831120575
Physician Assistant in Washington, DC

Active since July 05, 2006PECOS EnrolledAccepts Medicare Assignment
86.79/100
CMS Quality Rating
1350 CONNECTICUT AVE NW STE 1250, WASHINGTON, DC 20036(888) 663-6331(415) 252-7176 Get Directions Write a Review

NPPES record last updated: September 30, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Sara Tamashasky P.a.-c. NPPES

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

SARA TAMASHASKY P.A.-C. (NPI 1831120575) is an individual physician assistant in Washington, District Of Columbia, licensed in District Of Columbia (PA200002257) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and is a graduate of Other (2003).

NPPES Registry Identity

NPI1831120575
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameSARA TAMASHASKYCredential: P.A.-C.
Location Address1350 CONNECTICUT AVE NW STE 1250Washington, DC 20036-1728
Mailing AddressPo Box 64362Baltimore, MD 21264-4362
Fax(415) 252-7176
Sole ProprietorNo
Medical School CMSOtherGraduated 2003
Enumeration DateJuly 5, 2006
Last NPPES UpdateSeptember 30, 2025
NPPES CertifiedSeptember 30, 2025
NPI 1831120575 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Licenses Licensed in DC · PA200002257 Licensed in MD · C02807
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
1350 CONNECTICUT AVE NW STE 1250, Washington, DC 20036

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Sara Tamashasky P.a.-c. 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 ID8527960376
PECOS Enrollment IDI20040122001037
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.

Areas of Expertise CMS Part B claims 2

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.
89 services88 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.
85 services81 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Johns Hopkins Hospital, The

Acute Care Hospitals · Baltimore, MD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210009
Location600 North Wolfe StreetBaltimore, MD 21287 · Baltimore City County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20036 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
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
Established Patient
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

86.79/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality86.46
Promoting Interoperability97
Improvement Activities40
Cost72

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.

Physician Assistant
1350 CONNECTICUT AVE NW STE 1250
WASHINGTON, DC 20036
Nurse Practitioner (Family)
1350 CONNECTICUT AVE NW STE 1250
WASHINGTON, DC 20036
Physician Assistant
1350 CONNECTICUT AVE NW STE 1250
WASHINGTON, DC 20036
Physician Assistant
1350 CONNECTICUT AVE NW STE 1250
WASHINGTON, DC 20036
Internal Medicine
1350 CONNECTICUT AVE NW STE 1250
WASHINGTON, DC 20036
Nurse Practitioner (Family)
1350 CONNECTICUT AVE NW STE 1250
WASHINGTON, DC 20036
Nurse Practitioner
1350 CONNECTICUT AVE NW STE 1250
WASHINGTON, DC 20036
Nurse Practitioner (Family)
1350 CONNECTICUT AVE NW STE 1250
WASHINGTON, DC 20036

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 Sara Tamashasky's NPI number?

The NPI number for Sara Tamashasky is 1831120575. It was assigned to this individual provider in the NPPES registry on July 5, 2006.

Where is Sara Tamashasky located?

Sara Tamashasky practices at 1350 Connecticut Ave NW Ste 1250, Washington, DC 20036. The listed phone number is (888) 663-6331.

What is Sara Tamashasky's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Sara Tamashasky enrolled in Medicare?

Yes. Sara Tamashasky 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.

Is Sara Tamashasky affiliated with any hospitals?

According to CMS data, Sara Tamashasky is affiliated with Johns Hopkins Hospital, The.

When was this NPI record last updated?

The NPPES record for Sara Tamashasky was last updated on September 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.