DR. MATTHEW JOHN FREEBY M.D.
NPI 1013189646
Internal Medicine - Endocrinology, Diabetes & Metabolism in New York, NY

Q: What is Matthew Freeby's NPI number?

The NPI number for Matthew Freeby is 1013189646. It was assigned to this individual provider in the NPPES registry on March 24, 2008.

Q: What is Matthew Freeby's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Matthew Freeby was last updated on December 11, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.

Active since March 24, 2008PECOS EnrolledAccepts Medicare Assignment

86.1/100

CMS Quality Rating

1150 SAINT NICHOLAS AVE, 2ND FLOOR, NEW YORK, NY 10032(212) 851-5494 Get Directions Write a Review

NPPES record last updated: December 11, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Dr. Matthew John Freeby M.d. NPPES

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

DR. MATTHEW JOHN FREEBY M.D. (NPI 1013189646) is an individual endocrinology, diabetes & metabolism provider in New York, New York, licensed in New York (236454) and active in the NPI registry since March 2008. He is enrolled in Medicare PECOS and is a graduate of Other (2002).

NPPES Registry Identity

NPI1013189646

Entity TypeIndividualMale

Primary Taxonomy207RE0101X

Provider Legal NameDR. MATTHEW JOHN FREEBYCredential: M.D.

Location Address1150 SAINT NICHOLAS AVE, 2ND FLOORNew York, NY 10032-3822

Mailing Address5767 W Century Blvd Ste 400Los Angeles, CA 90045-5631 · (310) 301-8707

Phone(212) 851-5494

Sole ProprietorNo

Medical School CMSOtherGraduated 2002

Enumeration DateMarch 24, 2008

Last NPPES UpdateDecember 11, 2024

NPPES CertifiedDecember 11, 2024

✔ NPI 1013189646 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians

Taxonomy Code207RE0101X

License✔ Licensed in NY · 236454

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.

Also ListedSpecialistTaxonomy 174400000X · License 236454 (NY)

1150 SAINT NICHOLAS AVE, New York, NY 10032

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Other Identifiers 2

Medicaid02981533NY

Other4X1261NY · Medicare Id

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

Dr. Matthew John Freeby M.d. 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 ID2860553773

PECOS Enrollment IDI20140716002768

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 16

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.

Diabetes outpatient self-management training services, individual, per 30 minutes G0108

This service involves personalized training sessions, each lasting 30 minutes, to help manage diabetes. It includes guidance on monitoring blood sugar, healthy eating, physical activity, medication usage, and dealing with daily challenges of living with diabetes.

523 services174 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.

259 services128 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

157 services49 patients

Hemoglobin a1c level 83036

Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.

139 services83 patients

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

122 services69 patients

Blood glucose (sugar) level 82947

A blood glucose level test measures the amount of sugar in your blood. It's often used to monitor and manage conditions like diabetes. High or low levels can indicate a health issue. The test is usually done by pricking your finger for a small blood sample.

112 services66 patients

Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 95251

This procedure involves placing a small sensor under your skin to continuously monitor your blood sugar levels in tissue fluid. The data is interpreted and a report is generated to help manage your diabetes more effectively.

106 services47 patients

Diabetes outpatient self-management training services, group session (2 or more), per 30 minutes G0109

This is a 30-minute group training session for diabetes patients. It helps you manage your diabetes better by teaching you about diet, exercise, medication, and monitoring blood sugar levels. You'll also learn how to handle emergencies and reduce diabetes-related complications.

91 services20 patients

Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 95251

41 services23 patients

Online digital evaluation and management service for an established patient for up to 7 days, total time 5-10 minutes 99421

This service involves a week-long digital assessment of your health status. It's conducted online by your healthcare provider, focusing on managing your existing health condition. The process takes 5-10 minutes of your time daily, ensuring optimal health management.

39 services30 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

29 services29 patients

Online digital evaluation and management service for an established patient for up to 7 days, total time 5-10 minutes 99421

23 services15 patients

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.

20 services19 patients

Continuous monitoring of blood sugar level in tissue fluid using sensor under skin 95249

Continuous monitoring of blood sugar involves a small sensor inserted under the skin. This sensor measures glucose levels in tissue fluid throughout the day and night, providing real-time readings. It aids in managing diabetes effectively.

13 services13 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

13 services13 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

12 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10032 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

$150.24 typical visit price

range $65.69 – $198.19

Typical copayment $37.56 (range $16.42 – $49.54)

Most-billed visit code 99204

Established Patient

$114.88 typical visit price

range $21.20 – $160.66

Typical copayment $28.72 (range $5.30 – $40.16)

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.

86.1/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

82.93

Promoting Interoperability

100

Improvement Activities

Cost

66.73

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

6 suppliers38 claims449 services$17.93 avg. paid by Medicare

Supplies for external insulin infusion pump, syringe type cartridge, sterile, each A4225

DME-Other DME · category DE017N

7 suppliers41 claims1,184 services$2.34 avg. paid by Medicare

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

45 suppliers153 claims473 services$5.97 avg. paid by Medicare

Lancets, per box of 100 A4259

DME-Medical/Surgical Supplies · category DA000N

28 suppliers57 claims96 services$1.07 avg. paid by Medicare

External ambulatory infusion pump, insulin E0784

DME-Other DME · category DE017N

4 suppliers23 claims23 services$297.74 avg. paid by Medicare

Insulin for administration through dme (i.e., insulin pump) per 50 units J1817

Treatment-Injections and Infusions (nononcologic) · category RI000N

6 suppliers13 claims1,140 services$7.28 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 19

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

DR. JACQUELINE YUEY LONIER M.D.

Internal Medicine (Endocrinology, Diabetes & Metabolism)

1150 SAINT NICHOLAS AVE
NEW YORK, NY 10032

New York County (212) 851-5494

MRS. PRIYA PAILY LOUIS

Nurse Practitioner (Adult Health)

1150 SAINT NICHOLAS AVE
NEW YORK, NY 10032

New York County (212) 305-6354

MORIAH SIROTKIN NP

Nurse Practitioner (Pediatrics)

1150 SAINT NICHOLAS AVE
NEW YORK, NY 10032

New York County (212) 851-5494

DR. BARNEY SOFTNESS M.D.

Pediatrics (Pediatric Endocrinology)

1150 SAINT NICHOLAS AVE, 2ND FLOOR
NEW YORK, NY 10032

New York County (212) 851-5494

DR. ROBIN STEPHANIE GOLAND M.D.

Internal Medicine (Endocrinology, Diabetes & Metabolism)

1150 SAINT NICHOLAS AVE, 2ND FL
NEW YORK, NY 10032

New York County (212) 851-5494

DR. MARY PATRICIA GALLAGHER

Pediatrics (Pediatric Endocrinology)

1150 SAINT NICHOLAS AVE, 2ND FLOOR
NEW YORK, NY 10032

New York County (212) 851-5494

KRISTEN M WILLIAMS M.D.

Pediatrics (Pediatric Endocrinology)

1150 SAINT NICHOLAS AVE, 2ND FLOOR NAOMI BERRIE DIABETES CENTER
NEW YORK, NY 10032

New York County (212) 851-5494

DR. ILEANA VARGAS M.D.

Pediatrics (Pediatric Endocrinology)

1150 SAINT NICHOLAS AVE, 2ND FLOOR
NEW YORK, NY 10032

New York County (212) 851-5494

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 Matthew Freeby's NPI number?

The NPI number for Matthew Freeby is 1013189646. It was assigned to this individual provider in the NPPES registry on March 24, 2008.

Where is Matthew Freeby located?

Matthew Freeby practices at 1150 Saint Nicholas Ave 2nd Floor, New York, NY 10032. The listed phone number is (212) 851-5494.

What is Matthew Freeby's specialty?

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

Is Matthew Freeby enrolled in Medicare?

Yes. Matthew Freeby 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.

When was this NPI record last updated?

The NPPES record for Matthew Freeby was last updated on December 11, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.