MARGARET ANNE FERRY MD
NPI 1457454894
Internal Medicine - Endocrinology, Diabetes & Metabolism in Greenfield, MA

Active since September 07, 2006PECOS EnrolledAccepts Medicare AssignmentCLIA 22D1000750 · Waiver
75/100
CMS Quality Rating
33 RIDDELL ST, SUITE 8, GREENFIELD, MA 01301(413) 773-7400(413) 773-9484 Get Directions Write a Review

NPPES record last updated: October 16, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Margaret Anne Ferry Md NPPES

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

MARGARET ANNE FERRY MD (NPI 1457454894) is an individual endocrinology, diabetes & metabolism provider in Greenfield, Massachusetts, licensed in Massachusetts (81348) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through June 20, 2028, and is affiliated with Cooley Dickinson Hospital Inc,the.

NPPES Registry Identity

NPI1457454894
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameMARGARET ANNE FERRYCredential: MD
Location Address33 RIDDELL ST, SUITE 8Greenfield, MA 01301
Mailing Address33 Riddell St, Suite 8Greenfield, MA 01301 · (413) 773-7400 · Fax (413) 773-9484
Fax(413) 773-9484
Sole ProprietorNo
Medical School CMSHahnemann University College Of MedicineGraduated 1990
Enumeration DateSeptember 7, 2006
Last NPPES UpdateOctober 16, 2020
NPPES CertifiedOctober 16, 2020
NPI 1457454894 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License Licensed in MA · 81348
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
33 RIDDELL ST, Greenfield, MA 01301

Other Names 1

Former Name (1)Margaret Anne Castrovinci Md

Other Identifiers 2

Medicaid1007771VT
Medicaid9177660MA

Accepted Insurance

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

Margaret Anne Ferry Md 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 ID1951206820
PECOS Enrollment IDI20040630000258
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.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 22D1000750

Margaret A Ferry MD PC · Greenfield, MA
Active · expires Jun 20, 2028
CLIA Number22D1000750
Laboratory TypePhysician Office
Certificate Effective DateJune 21, 2026
Certificate Expiration DateJune 20, 2028
Laboratory DirectorMargaret A. Ferry
Laboratory Phone(413) 773-7400
Laboratory LocationMargaret A Ferry MD PC33 Riddell Street Suite 8, Greenfield, MA 01301
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory to perform only waived tests.

Areas of Expertise CMS Part B claims 7

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 high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
512 services309 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.
234 services194 patients
Telephone medical discussion with physician, 21-30 minutes 99443
This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.
174 services113 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.
60 services50 patients
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with provider supplied equipment 95250
This process involves a tiny sensor placed under your skin that checks your blood sugar levels in tissue fluid regularly. The sensor sends these readings to a device, allowing you to track your levels in real-time. This is provided by your healthcare provider.
47 services32 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
43 services43 patients

Hospital Affiliations CMS Care Compare 5

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

Cooley Dickinson Hospital Inc,the

Acute Care Hospitals · Northampton, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220015
Location30 Locust StreetNorthampton, MA 01060 · Hampshire County
Emergency services Birthing friendly

Baystate Franklin Medical Center

Acute Care Hospitals · Greenfield, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220016
Location164 High StreetGreenfield, MA 01301 · Franklin County
Emergency services Birthing friendly

Baystate Medical Center

Acute Care Hospitals · Springfield, MA
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220077
Location759 Chestnut StreetSpringfield, MA 01199 · Hampden County
Emergency services Birthing friendly

Athol Memorial Hospital

Critical Access Hospitals · Athol, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number221303
Location2033 Main StreetAthol, MA 01331 · Worcester County
Emergency services

Brattleboro Memorial Hospital

Acute Care Hospitals · Brattleboro, VT
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number470011
Location17 Belmont AveBrattleboro, VT 05301 · Windham County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01301 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
$134.47 typical visit price
range $58.86 – $177.36
Typical copayment $33.61 (range $14.71 – $44.34)
Most-billed visit code 99204
Established Patient
$103.48 typical visit price
range $19.11 – $144.84
Typical copayment $25.87 (range $4.77 – $36.21)
Most-billed visit code 99214
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.

75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice

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.
90%2,142 patients4/55-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.
96%5,038 patients4/55-star benchmark: 100%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…
99%355 patients4/55-star benchmark: 100%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Percentage of patients aged 18 years and older who were screened for tobacco use one or more times within 24 months AND who received tobacco cessation intervention if identified as a tobacco user
Patients screenedForUse: 86% · 603 patients
Patients tobacco: 83% · 603 patients
75%60 patients4/55-star benchmark: 98%
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…
91%1,089 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…
15%1,089 patients2/55-star benchmark: 59%
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 7

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

Supplies for maintenance of insulin infusion catheter, per week A4224
DME-Other DME · category DE017N
7 suppliers25 claims306 services$18.10 avg. paid by Medicare
Supplies for external insulin infusion pump, syringe type cartridge, sterile, each A4225
DME-Other DME · category DE017N
7 suppliers24 claims750 services$2.27 avg. paid by Medicare
Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
20 suppliers161 claims852 services$6.20 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
13 suppliers37 claims101 services$1.08 avg. paid by Medicare
External ambulatory infusion pump, insulin E0784
DME-Other DME · category DE017N
3 suppliers17 claims17 services$299.07 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
24 suppliers499 claims502 services$188.22 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 17

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

Eyewear Supplier
33 RIDDELL ST
GREENFIELD, MA 01301
Optometrist
33 RIDDELL ST
GREENFIELD, MA 01301
Optometrist
33 RIDDELL ST
GREENFIELD, MA 01301
Occupational Therapist (Hand)
33 RIDDELL ST
GREENFIELD, MA 01301
Ophthalmology
33 RIDDELL ST
GREENFIELD, MA 01301
Specialist
33 RIDDELL ST
GREENFIELD, MA 01301
Social Worker
33 RIDDELL ST, SUITE 8
GREENFIELD, MA 01301
Ophthalmology
33 RIDDELL ST
GREENFIELD, MA 01301

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 Ferry's NPI number?

The NPI number for Margaret Ferry is 1457454894. It was assigned to this individual provider in the NPPES registry on September 7, 2006. The provider is also known as Margaret Anne Castrovinci MD.

Where is Margaret Ferry located?

Margaret Ferry practices at 33 Riddell St Suite 8, Greenfield, MA 01301. The listed phone number is (413) 773-7400.

What is Margaret Ferry's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Margaret Ferry enrolled in Medicare?

Yes. Margaret Ferry 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.

Does Margaret Ferry hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 22D1000750) is associated with this NPI, valid through June 20, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Margaret Ferry accept?

Health plans from Ambetter from NH Healthy Families and Anthem Blue Cross and Blue Shield list Margaret Ferry 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 Ferry affiliated with any hospitals?

According to CMS data, Margaret Ferry is affiliated with Cooley Dickinson Hospital Inc,the, Baystate Franklin Medical Center, Baystate Medical Center, Athol Memorial Hospital and Brattleboro Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Margaret Ferry was last updated on October 16, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.