DR. THOMAS A II AMBROSE (MD) – Orthopaedic Surgery Physician, NPI 1679524805

DR. THOMAS A II AMBROSE (MD) is a healthcare provider. based in Effingham, Illinois. specializing in ORTHOPEDIC SURGERY. They hold the professional credentials MD. They hold a License No. 01037487A (IN). The NPI Number for DR. THOMAS A II AMBROSE (MD) is 1679524805

Main info

Male
43 Years Of Experience
Accepts Medicare Assignment
Name
DR. THOMAS A II AMBROSE (MD)
NPI
1679524805
Phone
(217) 540-2350
Address
900 W TEMPLE AVE STE 2500
Enumeration Date
12 May 2006
Last Update Date
15 January 2025

Doctor Profile

Medical School Name
OHIO STATE UNIVERSITY COLLEGE OF MEDICINE
Secondary Phone
2175402350
Graduation Year
1983 (43 years ago)
PAC ID
9537051271
Group Practice PAC ID
5092857821
Professional Enrollment ID
I20241126002199
Address ID
IL624012121EF900XXAVEX400

Contacts

Secure Messaging
hshs-epic_security@hshs.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience86
Completeness85
Years active:20State licenses:4Other namesUpdated within 12 months

119 ORTHOPEDIC SURGERY in SD

Provider Addresses for DR. THOMAS A II AMBROSE (MD)

  • 900 W TEMPLE AVE STE 2500

    EFFINGHAM, IL 624012121

    Phone: (217) 540-2350

    Fax: (217) 347-2323

    Type: Mailing

  • 911 E. 20th St.

    Ste. 300

    Sioux Falls, SD 571051045

    Phone: (605) 322-1300

    Fax: (605) 322-1301

    Type: Location

  • Plaza 4, 911, East 20th Street, Sioux Falls, Sioux Falls Township, Minnehaha County, South Dakota, 57105, United States

    STE. 300

    SIOUX FALLS, SD 571051045

    Phone: (605) 322-1300

    Fax: (605) 322-1301

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 12 Open Payments records for all available years, with a total value of $2,469.

Total Amount is formed as General ($2,469) + Research ($0) + Ownership ($0) = $2,469.

Last reported payment date: 2024-11-15 • Largest payer in this snapshot: Stryker Corporation ($2,190).

Total Amount

$2,469

General + Research + Ownership

Payments

12

Total payment records

General Amount

$2,469

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-15

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: 2024-11-26

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 4 Medicare enrollment records; no due dates published yet.

Enrollment records

4

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
I20161108001963IOrthopedic SurgerySDTBD
I20240111004323IOrthopedic SurgeryMNTBD
I20240621003218IOrthopedic SurgeryNCTBD
I20241126002199IOrthopedic SurgeryILTBD

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
73560X-ray of knee, 1-2 views10678$0
73564X-ray of knee, 4 or more views9971$0
99214Established patient office or other outpatient visit, 30-39 minutes7264$0
73502X-ray of hip, 2-3 views7059$0
99204New patient office or other outpatient visit, 45-59 minutes5959$0
View full utilization report →

Insurance plans in this area (ZIP 62401)

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Provider's Procedures

DR. THOMAS A II AMBROSE (MD) performs procedures in ORTHOPEDIC SURGERY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
ORTHOPEDIC SURGERYSD20610Aspiration and/or injection of large joint or joint capsule15362
ORTHOPEDIC SURGERYSD27447Repair of knee joint3533

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: 5092857821View full group profile
NameSpecialtyState
Internal MedicineIL
-IL
G A S T R O E N T E R O L O G YTX
-IL
General SurgeryIL
-IL
-IL
Certified Nurse Midwife (Cnm)IL
-IL
Gastroenterology, Internal MedicineIL

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Frequently asked questions

Does DR. THOMAS A II AMBROSE (MD) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — DR. THOMAS A II AMBROSE (MD) uses 1679524805.
Does the file indicate DR. THOMAS A II AMBROSE (MD) is practicing under active NPI?
Directory data currently reports DR. THOMAS A II AMBROSE (MD) as active.
What is DR. THOMAS A II AMBROSE (MD)'s specialty?
The listing groups DR. THOMAS A II AMBROSE (MD) with Orthopaedic Surgery Physician. Clinical services aligned with this taxonomy classification.
What area does DR. THOMAS A II AMBROSE (MD) serve?
DR. THOMAS A II AMBROSE (MD)'s listing highlights Effingham, Illinois; more addresses can appear in NPPES.
How many locations tie to this NPI?
5 practice locations appear in the available data.