MS. MARY ANN SHANNON – Orthopaedic Surgery Physician, NPI 1679562425

MS. MARY ANN SHANNON is a healthcare provider. based in Las vegas, Nevada. specializing in ORTHOPEDIC SURGERY. They hold a License No. D60887 (NV). The NPI Number for MS. MARY ANN SHANNON is 1679562425

Main info

Female
47 Years Of Experience
Accepts Medicare Assignment
Name
MS. MARY ANN SHANNON
NPI
1679562425
Phone
(702) 243-4700
Address
501 S RANCHO DR
Enumeration Date
14 October 2005
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
NORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL
Secondary Phone
7022434700
Graduation Year
1979 (47 years ago)
PAC ID
6305828724
Group Practice PAC ID
2860463825
Professional Enrollment ID
I20040602000692
Address ID
NV891064862LA501XXDRXX403
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

252 ORTHOPEDIC SURGERY in NV

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Provider Addresses for MS. MARY ANN SHANNON

  • 501, South Rancho Drive, Rancho Circle, Las Vegas, Clark County, Nevada, 89106, United States

    SUITE I67

    LAS VEGAS, NV 891064828

    Phone: (702) 243-4700

    Fax: (702) 243-7074

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 6 Open Payments records for all available years, with a total value of $465.

Total Amount is formed as General ($465) + Research ($0) + Ownership ($0) = $465.

Last reported payment date: 2024-10-09 • Largest payer in this snapshot: Smith+Nephew, Inc. ($270).

Total Amount

$465

General + Research + Ownership

Payments

6

Total payment records

General Amount

$465

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-10-09

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2007-01-24

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20040602000692IOrthopedic SurgeryNVTBD
I20070124000467IOrthopedic SurgeryUTTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
J0702Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg7715$0
99213Established patient office or other outpatient visit, 20-29 minutes4127$0
20610Aspiration and/or injection of fluid from large joint1611$0
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Insurance plans in this area (ZIP 89106)

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Provider's Procedures

MS. MARY ANN SHANNON performs procedures in ORTHOPEDIC SURGERY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
ORTHOPEDIC SURGERYNV20610Aspiration and/or injection of large joint or joint capsule9248
ORTHOPEDIC SURGERYNV22842Insertion of posterior spinal instrumentation for spinal stabilization, 3 to 6 vertebral segments2119

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 2860463825View full group profile
NameSpecialtyState
Physical Medicine And RehabilitationCA
Orthopedic SurgeryNV
Physical Medicine And RehabilitationNV
Physician AssistantNV

Reviews

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Frequently asked questions

Does MS. MARY ANN SHANNON share an NPI with anyone else?
NPI numbers are unique to each provider or organization — MS. MARY ANN SHANNON uses 1679562425.
Does CMS list MS. MARY ANN SHANNON as active?
Yes — MS. MARY ANN SHANNON is active in the NPI listing used on this page.
What is MS. MARY ANN SHANNON's primary classification?
Orthopaedic Surgery Physician is the headline specialty for MS. MARY ANN SHANNON here. Clinical services aligned with this taxonomy classification.
What area does MS. MARY ANN SHANNON serve?
MS. MARY ANN SHANNON's listing highlights Las Vegas, Nevada; more addresses can appear in NPPES.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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