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MRS. MARGARET ANN VALLEN MASHIKIAN M.D.
NPI 1881751394
Allergy & Immunology - Allergy in South Weymouth, MA

Active since January 03, 2007PECOS Enrolled
851 MAIN ST, SUITE 21, SOUTH WEYMOUTH, MA 02190(781) 331-1060 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mrs. Margaret Ann Vallen Mashikian M.d. NPPES

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

MRS. MARGARET ANN VALLEN MASHIKIAN M.D. (NPI 1881751394) is an individual allergy provider in South Weymouth, Massachusetts, licensed in Massachusetts (075928) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS, is affiliated with Beth Israel Deaconess Hospital - Milton, and is a graduate of Drexel University College Of Medicine (1986).

NPPES Registry Identity

NPI1881751394
Entity TypeIndividualFemale
Primary Taxonomy207KA0200X
Provider Legal NameMRS. MARGARET ANN VALLEN MASHIKIANCredential: M.D.
Location Address851 MAIN ST, SUITE 21South Weymouth, MA 02190-1612
Mailing Address20 Minuteman RdHingham, MA 02043-3613 · (781) 749-1294
Phone(781) 331-1060
Sole ProprietorNo
Medical School CMSDrexel University College Of MedicineGraduated 1986
Enumeration DateJanuary 3, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1881751394 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & Immunology · AllergyAllopathic & Osteopathic Physicians
Taxonomy Code207KA0200X
License✔ Licensed in MA · 075928
Definition
A physician who specializes in the diagnosis, treatment, and management of allergies. Source: National Uniform Claim Committee
851 MAIN ST, South Weymouth, MA 02190
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Other Identifiers 6

Other075928MA · Tufts
OtherAA31530MA · Harvard Pilgrim
Medicare UPING37490MA
OtherVAJ17568MA · Blue Cross Blue Shield
Medicare ID-Type UnspecifiedA21865MA
Medicaid3160432MA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Margaret Ann Vallen Mashikian M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7517996697
PECOS Enrollment IDI20050809000631
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 10

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.

Test for allergy using allergenic extract 95004
An allergy test with allergenic extract is a diagnostic method to identify substances causing allergic reactions. Small amounts of common allergens are introduced to your body, usually through skin pricks or blood tests. Your body's response helps determine your allergies.
1,817 services56 patients
Professional service for preparation and provision of 1 or more antigens 95165
This service involves the creation and supply of antigens, substances that stimulate your immune system to fight diseases. These antigens can be used in vaccines or allergy tests to help your body build defenses against specific health threats.
699 services28 patients
Test for allergy using allergenic extract injected into skin 95024
An allergy skin test involves injecting a small amount of allergenic extract into your skin. This test helps determine if you're allergic to specific substances. If allergic, a small red bump appears at the test site. It's safe and quick.
400 services36 patients
Professional service for multiple injections of allergen 95117
The professional service for multiple injections of allergens involves administering small doses of specific allergens into your body. This is done to help your immune system become less sensitive to them, reducing your allergic reaction over time. It's a safe, effective way to manage allergies.
387 services32 patients
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.
192 services142 patients
Test to measure expiratory airflow and volume 94010
This test, known as spirometry, assesses how well your lungs work. It measures how much air you can inhale, how much you can exhale and how quickly you can exhale. It's non-invasive and helps diagnose conditions like asthma or COPD.
73 services53 patients

Hospital Affiliations CMS Care Compare

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

Beth Israel Deaconess Hospital - Milton

Acute Care Hospitals · Milton, MA
4/5 CMS rating
OwnershipGovernment - Federal
CMS Certification Number220108
Location199 Reedsdale RoadMilton, MA 02186 · Norfolk County
Emergency services

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.

Reported Quality Measures

Documentation of Current Medications in the Medical Record
Percentage of visits for patients aged 18 years and older for which the eligible professional or eligible clinician attests to documenting a list of current medications using all immediate resources available on the date of the encounter.
100%1,324 patients5/55-star benchmark: 100%
e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
72%844 patients3/55-star benchmark: 100%
Optimal Asthma Control
Composite measure of the percentage of pediatric and adult patients whose asthma is well-controlled as demonstrated by one of three age appropriate patient reported outcome tools and not at risk for exacerbation
0%223 patients
Pneumococcal Vaccination Status for Older Adults
Percentage of patients 65 years of age and older who have ever received a pneumococcal vaccine
3%222 patients1/55-star benchmark: 95%
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
95%486 patients4/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…
7%486 patients1/55-star benchmark: 79%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Injection, immune globulin, (gammagard liquid), non-lyophilized, (e.g., liquid), 500 mg J1569
Treatment-Injections and Infusions (nononcologic) · category RI008N
1 supplier33 claims2,140 services$35.70 avg. paid by Medicare
Services, supplies and accessories used in the home under the medicare intravenous immune globulin (ivig) demonstration Q2052
Treatment-Chemotherapy · category RH012N
1 supplier29 claims29 services$309.90 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

DR. JOHN B PIECYK M.D.
Specialist
851 MAIN ST, SUITE 11
SOUTH WEYMOUTH, MA 02190
Norfolk County (781) 331-4923
DR. MARTIN DAVID BROFF M.D.
Allergy & Immunology
851 MAIN ST
SOUTH WEYMOUTH, MA 02190
Norfolk County (781) 331-1060
HYPERTENSION AND KIDNEY CENTER, P.C.
Internal Medicine (Nephrology)
851 MAIN ST, SUITE ONE
S WEYMOUTH, MA 02190
Norfolk County (781) 337-6500
DONNA MARIE CHAPMAN ACNP
Nurse Practitioner
851 MAIN ST, SUITE ONE
SOUTH WEYMOUTH, MA 02190
Norfolk County (781) 337-6500
RAD RHEUMATOLOGY & AUTOIMMUNE DISORDERS LLC
Internal Medicine (Rheumatology)
851 MAIN ST, SUITE 14
S WEYMOUTH, MA 02190
Norfolk County (508) 822-2874
DR. GEORGE J CUCHURAL JR. M.D.
Specialist
851 MAIN ST, SUITE 14
SOUTH WEYMOUTH, MA 02190
Norfolk County (781) 331-9300
IRAJ AGHDASI M.D.
Internal Medicine
851 MAIN ST, SUITE # 24
SOUTH WEYMOUTH, MA 02190
Norfolk County (781) 331-8584
DR. CYNTHIA M ROONEY MD
Pediatrics
851 MAIN ST, SUITE #6
WEYMOUTH, MA 02190
Norfolk County (781) 331-4715

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 Margaret Vallen Mashikian's NPI number?

The NPI number for Margaret Vallen Mashikian is 1881751394. It was assigned to this individual provider in the NPPES registry on January 3, 2007.

Where is Margaret Vallen Mashikian located?

Margaret Vallen Mashikian practices at 851 Main St Suite 21, South Weymouth, MA 02190. The listed phone number is (781) 331-1060.

What is Margaret Vallen Mashikian's specialty?

The primary specialty registered for this NPI is Allergy & Immunology, specializing in Allergy, with taxonomy code 207KA0200X.

Is Margaret Vallen Mashikian enrolled in Medicare?

Yes. Margaret Vallen Mashikian is registered in the Medicare PECOS enrollment system.

What insurance does Margaret Vallen Mashikian accept?

Health plans from Anthem Blue Cross and Blue Shield list Margaret Vallen Mashikian as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Margaret Vallen Mashikian affiliated with any hospitals?

According to CMS data, Margaret Vallen Mashikian is affiliated with Beth Israel Deaconess Hospital - Milton.

When was this NPI record last updated?

The NPPES record for Margaret Vallen Mashikian was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.