1. Home
  2. Directory
  3. Massachusetts
  4. Somerville
  5. Orthopaedic Surgery
  6. NPI Profile

LOUIS A BLEY MD
NPI 1285724526
Orthopaedic Surgery in Somerville, MA

Active since October 16, 2006PECOS EnrolledAccepts Medicare Assignment
40 HOLLAND ST DEPT 9TH, SOMERVILLE, MA 02144(617) 654-7111(617) 629-6248 Get Directions Write a Review

NPPES record last updated: January 28, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jan 28, 2021, May 11, 2017 (2 updates tracked since 2017).

About Louis A Bley Md NPPES

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

LOUIS A BLEY MD (NPI 1285724526) is an individual orthopaedic surgery provider in Somerville, Massachusetts, licensed in Massachusetts (209427) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Emerson Hospital -, and is a graduate of Ohio State University College Of Medicine (1995).

NPPES Registry Identity

NPI1285724526
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameLOUIS A BLEYCredential: MD
Location Address40 HOLLAND ST DEPT 9THSomerville, MA 02144-2705
Mailing Address40 Holland St Dept 9thSomerville, MA 02144-2705 · (617) 654-7111 · Fax (617) 629-6248
Phone(617) 654-7111
Fax(617) 629-6248
Sole ProprietorNo
Medical School CMSOhio State University College Of MedicineGraduated 1995
Enumeration DateOctober 16, 2006
Last NPPES UpdateJanuary 28, 20212 updates tracked since enumeration
NPPES CertifiedJanuary 28, 2021
✔ NPI 1285724526 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License✔ Licensed in MA · 209427
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
Also ListedOrthopaedic Surgery · Sports MedicineTaxonomy 207XX0005X · License 209427 (MA)
40 HOLLAND ST DEPT 9TH, Somerville, MA 02144
Open in Google Maps ↗

Other Identifiers 7

Other011004MD · Tufts Health Plan
Other173946MA · Harvard Pilgrim
Medicaid2013690MA
OtherJ24425MD · Blue Cross Blue Shield
Other3202277004MA · Cigna
Other3202277004MA · Healthsource
Other0030342MD · Neighborhood Health

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

Louis A Bley 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 ID6406838408
PECOS Enrollment IDI20040603000662
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 8

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.

Aspiration and/or injection of fluid from large joint 20610
This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.
171 services105 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.
168 services117 patients
Injection, methylprednisolone acetate, 40 mg J1030
Methylprednisolone acetate is a medication given through an injection. It's a type of corticosteroid, which reduces inflammation and immune responses. It can be used to treat various conditions like arthritis, allergies, and skin diseases. This dose is 40 mg.
50 services33 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.
39 services38 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.
37 services37 patients
Shaving of part of shoulder bone and repair of ligament using an endoscope 29826
This procedure involves using a tiny camera, called an endoscope, to view and repair a damaged shoulder ligament. Simultaneously, a small portion of the shoulder bone is shaved to alleviate discomfort and improve movement. It's a minimally invasive technique that aids in a quicker recovery.
18 services18 patients

Hospital Affiliations CMS Care Compare

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

Emerson Hospital -

Acute Care Hospitals · W Concord, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220084
Location133 Old Road To 9 Acre CornerW Concord, MA 01742 · Middlesex County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02144 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
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
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.

Referred Medical Equipment & Supplies CMS DME claims 5

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

Crutches underarm, other than wood, adjustable or fixed, pair, with pads, tips and handgrips E0114
DME-Other DME · category DE000N
2 suppliers11 claims11 services$34.19 avg. paid by Medicare
Knee orthosis, elastic with joints, prefabricated, off-the-shelf L1812
DME-Orthotic Devices · category DF011N
1 supplier72 claims74 services$61.23 avg. paid by Medicare
Ankle orthosis, ankle gauntlet or similar, with or without joints, prefabricated, off-the-shelf L1902
DME-Orthotic Devices · category DF003N
1 supplier13 claims13 services$69.08 avg. paid by Medicare
Shoulder orthosis, figure of eight design abduction restrainer, canvas and webbing, prefabricated, off-the-shelf L3660
DME-Orthotic Devices · category DF000N
1 supplier17 claims17 services$94.81 avg. paid by Medicare
Walking boot, pneumatic and/or vacuum, with or without joints, with or without interface material, prefabricated, off-the-shelf L4361
DME-Orthotic Devices · category DF003N
1 supplier19 claims19 services$238.07 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Louis Bley's NPI number?

The NPI number for Louis Bley is 1285724526. It was assigned to this individual provider in the NPPES registry on October 16, 2006.

Where is Louis Bley located?

Louis Bley practices at 40 Holland St Dept 9th, Somerville, MA 02144. The listed phone number is (617) 654-7111.

What is Louis Bley's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Louis Bley enrolled in Medicare?

Yes. Louis Bley 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 Louis Bley affiliated with any hospitals?

According to CMS data, Louis Bley is affiliated with Emerson Hospital -.

When was this NPI record last updated?

The NPPES record for Louis Bley was last updated on January 28, 2021. 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.