Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. ALEXANDER J. HALLWACHS MD
NPI 1821624735
Orthopaedic Surgery in Cleveland, OH

Active since March 23, 2020PECOS Enrolled
11100 EUCLID AVE, CLEVELAND, OH 44106(216) 844-8447 Get Directions Write a Review

NPPES record last updated: August 5, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 5, 2026, Mar 23, 2020 (2 updates tracked since 2020).

About Dr. Alexander J. Hallwachs Md NPPES

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

DR. ALEXANDER J. HALLWACHS MD (NPI 1821624735) is an individual orthopaedic surgery provider in Cleveland, Ohio, licensed in Texas (W7327) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1821624735
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameDR. ALEXANDER J. HALLWACHSCredential: MD
Location Address11100 EUCLID AVECleveland, OH 44106-1716
Mailing Address11100 Euclid AveCleveland, OH 44106-1716
Sole ProprietorNo
Enumeration DateMarch 23, 2020
Last NPPES UpdateAugust 5, 20262 updates tracked since enumeration
NPPES CertifiedAugust 5, 2026
NPI 1821624735 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 TX · W7327
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.
11100 EUCLID AVE, Cleveland, OH 44106

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Alexander J. Hallwachs Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 44106 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
$84.72 typical visit price
range $54.34 – $166.65
Typical copayment $21.18 (range $13.58 – $41.66)
Most-billed visit code 99203
Established Patient
$68.07 typical visit price
range $17.10 – $135.40
Typical copayment $17.01 (range $4.27 – $33.85)
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.

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.

Ophthalmology
11100 EUCLID AVE
CLEVELAND, OH 44106
Nurse Practitioner (Pediatrics)
11100 EUCLID AVE
CLEVELAND, OH 44106
General Acute Care Hospital (Children)
11100 EUCLID AVE, RBC 637
CLEVELAND, OH 44106
Student in an Organized Health Care Education/Training Program
11100 EUCLID AVE, UNIVERSITY HOSPITALS CASE MEDICAL CENTER
CLEVELAND, OH 44106
Student in an Organized Health Care Education/Training Program
11100 EUCLID AVE, UNIVERSITY HOSPITALS CASE MEDICAL CENTER
CLEVELAND, OH 44106
Student in an Organized Health Care Education/Training Program
11100 EUCLID AVE
CLEVELAND, OH 44106
Anesthesiology
11100 EUCLID AVE
CLEVELAND, OH 44106
Student in an Organized Health Care Education/Training Program
11100 EUCLID AVE
CLEVELAND, OH 44106

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 Alexander Hallwachs's NPI number?

The NPI number for Alexander Hallwachs is 1821624735. It was assigned to this individual provider in the NPPES registry on March 23, 2020.

Where is Alexander Hallwachs located?

Alexander Hallwachs practices at 11100 Euclid Ave, Cleveland, OH 44106. The listed phone number is (216) 844-8447.

What is Alexander Hallwachs's specialty?

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

Is Alexander Hallwachs enrolled in Medicare?

Yes. Alexander Hallwachs is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Alexander Hallwachs was last updated on August 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 days 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.