HENRY MAXWELL FOX MD
NPI 1336719798
Orthopaedic Surgery in Baltimore, MD

Active since June 29, 2021PECOS EnrolledAccepts Medicare Assignment
133 W LEE ST, BALTIMORE, MD 21201(410) 955-8344 Get Directions Write a Review

NPPES record last updated: August 1, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 1, 2026, Jun 29, 2021 (2 updates tracked since 2021).

About Henry Maxwell Fox Md NPPES

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

HENRY MAXWELL FOX MD (NPI 1336719798) is an individual orthopaedic surgery provider in Baltimore, Maryland, licensed in New York (342837) and active in the NPI registry since June 2021. He is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1336719798
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameHENRY MAXWELL FOXCredential: MD
Location Address133 W LEE STBaltimore, MD 21201-2420
Mailing Address133 W Lee StBaltimore, MD 21201-2420 · (425) 829-7511
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateJune 29, 2021
Last NPPES UpdateAugust 1, 20262 updates tracked since enumeration
NPPES CertifiedAugust 1, 2026
✔ NPI 1336719798 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License✔ Licensed in NY · 342837
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.
133 W LEE ST, Baltimore, MD 21201

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Henry Maxwell Fox 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 ID3678044625
PECOS Enrollment IDI20260610001073
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.

Medicare Billing Reassignment

Medicare enrollment records show Henry Fox reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Anesthesiology
622 W 168TH ST
New York, NY 10032
  • Reassigned Medicare billing, New York enrollment
  • 3,922 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21201 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
$94.08 typical visit price
range $60.73 – $183.44
Typical copayment $23.52 (range $15.18 – $45.86)
Most-billed visit code 99203
Established Patient
$75.47 typical visit price
range $19.60 – $149.17
Typical copayment $18.86 (range $4.90 – $37.29)
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.

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 Henry Fox's NPI number?

The NPI number for Henry Fox is 1336719798. It was assigned to this individual provider in the NPPES registry on June 29, 2021.

Where is Henry Fox located?

Henry Fox practices at 133 W Lee St, Baltimore, MD 21201. The listed phone number is (410) 955-8344.

What is Henry Fox's specialty?

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

Is Henry Fox enrolled in Medicare?

Yes. Henry Fox 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.

Which organization bills Medicare for Henry Fox's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Henry Fox reassigns Medicare benefits to Trustees Of Columbia University In The City Of New York (New York, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Henry Fox's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Henry Fox was last updated on August 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.