MATTHEW H RIORDAN DPM
NPI 1710114269
Podiatrist - Foot & Ankle Surgery in Chelmsford, MA

Q: What is Matthew Riordan's NPI number?

The NPI number for Matthew Riordan is 1710114269. It was assigned to this individual provider in the NPPES registry on June 11, 2009.

Q: What is Matthew Riordan's specialty?

The primary specialty registered for this NPI is Podiatrist, specializing in Foot & Ankle Surgery, with taxonomy code 213ES0103X.

Q: When was this NPI record last updated?

The NPPES record for Matthew Riordan was last updated on June 19, 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 June 11, 2009PECOS EnrolledAccepts Medicare Assignment

4 COURTHOUSE LN, CHELMSFORD, MA 01824(978) 441-9241 Get Directions Write a Review

NPPES record last updated: June 19, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Matthew H Riordan Dpm NPPES

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

MATTHEW H RIORDAN DPM (NPI 1710114269) is an individual foot & ankle surgery provider in Chelmsford, Massachusetts, licensed in Massachusetts (1244) and active in the NPI registry since June 2009. He is enrolled in Medicare PECOS, is affiliated with Anna Jaques Hospital, and is a graduate of New York College Of Podiatric Medicine (2009).

NPPES Registry Identity

NPI1710114269

Entity TypeIndividualMale

Primary Taxonomy213ES0103X

Provider Legal NameMATTHEW H RIORDANCredential: DPM

Location Address4 COURTHOUSE LNChelmsford, MA 01824-1728

Mailing Address41 Hay StNewbury, MA 01951-1612 · (978) 441-9241 · Fax (978) 970-0248

Phone(978) 441-9241

Sole ProprietorNo

Medical School CMSNew York College Of Podiatric MedicineGraduated 2009

Enumeration DateJune 11, 2009

Last NPPES UpdateJune 19, 2015

✔ NPI 1710114269 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPodiatrist · Foot & Ankle SurgeryPodiatric Medicine & Surgery Service Providers

Taxonomy Code213ES0103X

License✔ Licensed in MA · 1244

4 COURTHOUSE LN, Chelmsford, MA 01824

Open in Google Maps ↗

Other Identifiers 1

Other002721301MA · Ptan

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 and accepts Medicare assignment

Matthew H Riordan Dpm 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 ID1355507781

PECOS Enrollment IDI20120730000240

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 17

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 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.

924 services455 patients

Removal of fingernails or toenails, 1-5 nails 11720

This procedure involves the careful removal of 1-5 nails from fingers or toes. It's typically done to treat conditions like ingrown nails, fungal infections, or damaged nails. Local anesthesia is used for comfort, and the area heals over time with appropriate care.

465 services161 patients

Removal of noncancer thickened skin growth, 2-4 growths 11056

This procedure involves the safe removal of 2-4 noncancerous thickened skin growths. It's typically done under local anesthesia. The process helps to alleviate discomfort and prevent potential complications. It's a standard, low-risk procedure.

326 services120 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.

225 services174 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.

157 services157 patients

Removal of skin and tissue, 20.0 sq cm or less 11042

This procedure involves the surgical removal of skin and tissue, up to 20.0 square cm in size. It's often performed to treat conditions like skin cancer or to remove moles, warts, and other skin lesions. The area is numbed and the unwanted tissue is carefully cut out.

151 services40 patients

Removal of fingernails or toenails, 6 or more nails 11721

This procedure involves the removal of six or more fingernails or toenails. It's typically done to treat severe nail infections, persistent pain, or abnormal nail growth. Local anesthesia is used to minimize discomfort. Healing usually takes a few weeks.

133 services52 patients

X-ray of foot, minimum of 3 views 73630

An X-ray of the foot, minimum of 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the bones and tissues in your foot. This helps to identify fractures, infections, or other abnormalities. Multiple views ensure a comprehensive examination.

129 services106 patients

Removal of noncancer thickened skin growth, 1 growth 11055

This procedure involves the removal of a thickened skin growth that is not cancerous. A healthcare professional will safely extract the growth, usually under local anesthesia. This process helps maintain skin health and prevent potential complications.

57 services43 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.

35 services35 patients

Trimming of fingernails or toenails 11719

Trimming of fingernails or toenails is a simple procedure for maintaining hygiene and preventing nail-related issues. It involves cutting the nails straight across, then smoothing any sharp edges with a file. Regular nail care can help prevent infections and discomfort.

31 services14 patients

Simple separation of fingernail or toenail from nail bed, first nail 11730

This procedure involves the gentle removal of the first nail from its bed, often due to injury or infection. It's performed under local anesthesia to minimize discomfort. The nail will gradually regrow over time.

23 services21 patients

Injection into tendon or ligament 20550

An injection into a tendon or ligament involves placing medication directly into these areas to help reduce inflammation and pain. It's often used for conditions like arthritis or tendonitis. The procedure is quick and usually involves a local anesthetic.

14 services13 patients

Injection, dexamethasone sodium phosphate, 1 mg J1100

Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.

14 services13 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.

14 services13 patients

X-ray of ankle, minimum of 3 views 73610

An ankle X-ray is a quick, painless imaging test. It involves capturing at least three different images or 'views' of your ankle using small amounts of radiation. These images help identify any abnormalities or injuries, such as fractures or arthritis.

13 services13 patients

Placement of strapping to ankle or foot 29540

Strapping to the ankle or foot is a procedure involving the application of tape or a similar material to provide support and stability. It can help manage injuries, reduce pain, and prevent further harm. The process is non-invasive and typically performed by a trained professional.

11 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Anna Jaques Hospital

Acute Care Hospitals · Newburyport, MA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220029

Location25 Highland AvenueNewburyport, MA 01950 · Essex County

Emergency services Birthing friendly

Lowell General Hospital

Acute Care Hospitals · Lowell, MA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220063

Location295 Varnum AvenueLowell, MA 01854 · Middlesex County

Emergency services Birthing friendly

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.

Ankle orthosis, ankle gauntlet or similar, with or without joints, prefabricated, off-the-shelf L1902

DME-Orthotic Devices · category DF003N

1 supplier13 claims13 services$71.84 avg. paid by Medicare

Static or dynamic ankle foot orthosis, including soft interface material, adjustable for fit, for positioning, may be used for minimal ambulation, prefabricated, off-the-shelf L4397

DME-Orthotic Devices · category DF000N

1 supplier20 claims20 services$137.06 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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Other Providers at the Same Location NPPES 18

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

MEDICAL HEALTHCARE SPECIALISTS,P.C.

Internal Medicine

4 COURTHOUSE LN, SUITE 9
CHELMSFORD, MA 01824

Middlesex County (978) 459-8400

DR. TIMOTHY MICHAEL DOWNS D.P.M

Podiatrist (Foot & Ankle Surgery)

4 COURTHOUSE LN, SUITE 11
CHELMSFORD, MA 01824

Middlesex County (978) 441-9241

NEW ENGLAND FOOT & ANKLE, P.C.

Durable Medical Equipment & Medical Supplies

4 COURTHOUSE LN
CHELMSFORD, MA 01824

Middlesex County (978) 441-9241

MR. MIGUEL AZEVEDO PEIXOTO NP-C

Nurse Practitioner (Family)

4 COURTHOUSE LN, SUITE 9
CHELMSFORD, MA 01824

Middlesex County (978) 459-8400

TWO ANGELS HOSPICE INC

Hospice Care, Community Based

4 COURTHOUSE LN, UNIT 14
CHELMSFORD, MA 01824

Middlesex County (978) 735-2745

GRACE ANURADHA VALAPARLA N.P.

Nurse Practitioner (Family)

4 COURTHOUSE LN, SUITES 1-3
CHELMSFORD, MA 01824

Middlesex County (978) 452-0052

COURTNEY MONTVILLE

Specialist

4 COURTHOUSE LN
CHELMSFORD, MA 01824

Middlesex County (978) 376-4370

JUDE M MATSEAS NP

Nurse Practitioner (Family)

4 COURTHOUSE LN, SUITE #9
CHELMSFORD, MA 01824

Middlesex County (978) 459-8400

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 Riordan's NPI number?

The NPI number for Matthew Riordan is 1710114269. It was assigned to this individual provider in the NPPES registry on June 11, 2009.

Where is Matthew Riordan located?

Matthew Riordan practices at 4 Courthouse Ln, Chelmsford, MA 01824. The listed phone number is (978) 441-9241.

What is Matthew Riordan's specialty?

The primary specialty registered for this NPI is Podiatrist, specializing in Foot & Ankle Surgery, with taxonomy code 213ES0103X.

Is Matthew Riordan enrolled in Medicare?

Yes. Matthew Riordan 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.

What insurance does Matthew Riordan accept?

Health plans from Anthem Blue Cross and Blue Shield list Matthew Riordan 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 Matthew Riordan affiliated with any hospitals?

According to CMS data, Matthew Riordan is affiliated with Anna Jaques Hospital and Lowell General Hospital.

When was this NPI record last updated?

The NPPES record for Matthew Riordan was last updated on June 19, 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.