Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Thomas K Evans , MD

Surgery - Vascular Surgery • Newark, DE

Active NPI 1992818421 Individual Practitioner Male Practitioner Accepts Medicare assignment
Practice location in NPPES

1 Centurian Dr Ste 307
Newark, DE 19713

Call 3025438100 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

1 Centurian Dr Ste 307

Newark, DE 19713

Telephone 3025438100
Fax 3025438905
Organization at the Same NPPES Address or Phone
Vascular Specialists, P.a. Facility NPI 1366716060

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

CMS Doctors and Clinicians lists 1 group name: Christiana Care Health Services Inc. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Medical School

Temple University School Of Medicine

Graduation Year

1981

Medicare patients

784 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider, 2024.

Medicare-allowed amount

About $121,603 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

Paid by Medicare

About $95,972 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

30-day fills

254 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$24,641 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $418.82 across 6 records.

By nature of payment

  • Food and Beverage: $418.82 across 6 records.

Reporting-company totals

  • W. L. Gore & Associates, Inc.: $241.03 across 2 records.
  • Medtronic, Inc.: $177.79 across 4 records.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

45 years (graduated 1981)

CMS Doctors and Clinicians data list 1981 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2006

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Dr. Evans has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Dr. Evans as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Newark and Delaware

Billing and prescribing volume is not a quality rating.

Medicare Part B services

Close to the middle for clinicians listed under Surgery - Vascular Surgery in Delaware (2024, 11 clinicians with data). Median for this group: 1,223. Middle half: 634 to 3,678.

Too few clinicians listed under Surgery - Vascular Surgery in Newark have Medicare Part B data for 2024 to compare.

Medicare-allowed amount

A higher Medicare-allowed amount than 60% of clinicians listed under Surgery - Vascular Surgery in Delaware (2024, 11 clinicians with data). Median for this group: $120,526. Middle half: $46,788 to $301,743.

Too few clinicians listed under Surgery - Vascular Surgery in Newark have Medicare Part B data for 2024 to compare.

Paid by Medicare

A higher Medicare payment amount than 60% of clinicians listed under Surgery - Vascular Surgery in Delaware (2024, 11 clinicians with data). Median for this group: $90,012. Middle half: $35,797 to $227,081.

Too few clinicians listed under Surgery - Vascular Surgery in Newark have Medicare Part B data for 2024 to compare.

Medicare Part D prescriptions

Not enough clinicians listed under Surgery - Vascular Surgery in Delaware have Medicare Part D data for 2024 to make a comparison.

Part D drug cost

Not enough clinicians listed under Surgery - Vascular Surgery in Delaware have Medicare Part D data for 2024 to make a comparison.

7 active clinicians are listed under Surgery - Vascular Surgery with a practice address in Newark, DE (14 in Delaware).

Addresses are self-reported to NPPES and may be out of date.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments · Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 – December 31, 2025): fewer than 11 records totaling $418.82.

Manufacturer Payment Nature Product Type Amount ($)
W. L. Gore & Associates, Inc.
Food and Beverage
In-kind items and services
GORE VIABAHN VBX Balloon Expandable Endo General $174.21
Medtronic, Inc.
Food and Beverage
In-kind items and services
ENDURANT IIS General $158.33
W. L. Gore & Associates, Inc.
Food and Beverage
In-kind items and services
EXCLUDER Conformable AAA Endoprosthesis with Active Control General $66.82
Medtronic, Inc.
Food and Beverage
In-kind items and services
ENDURANT IIS General $7.29
Medtronic, Inc.
Food and Beverage
In-kind items and services
ENDURANT IIS General $6.38
Medtronic, Inc.
Food and Beverage
In-kind items and services
ENDURANT IIS General $5.79

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B · Data Year 2024
Reporting Year:

CPT® is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016–2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners – by Provider and Service data, 2017–2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
135 122 $111.86 $64.19
93880 Ultrasound of both sides of head and neck blood flow
100 98 $573.57 $36.75
93971 Ultrasound study of one arm or leg veins with compression and maneuvers
99 97 $427.21 $20.35
93970 Ultrasound study of arm or leg veins with compression and maneuvers
98 97 $635.04 $31.82
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
83 77 $214.18 $94.16
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
82 82 $203.72 $79.81
93922 Ultrasound study of arm and leg arteries
72 70 $390.15 $11.48
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
72 71 $240.34 $76.38
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more
66 53 $109.33 $34.41
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes
66 38 $128.09 $47.88
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
60 60 $392.42 $129.37
93990 Ultrasound of hemodialysis access
52 46 $54.94 $22.58
93978 Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts
36 31 $615.24 $36.71
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes
30 29 $352.08 $80.50
93985 Complete ultrasound of artery and vein blood flow pre-op assessment on both sides of body for hemodialysis access
27 27 $238.44 $36.34
93926 Ultrasound of one leg arteries or artery grafts
23 19 $385.04 $22.31
36832 Revision of hemodialysis graft
22 21 $2210.22 $698.83
93923 Complete ultrasound study of arm and leg arteries
19 19 $585.17 $20.96
36830 Creation of artery-vein connection using tube graft for hemodialysis
18 18 $1933.44 $636.98
36819 Relocation of upper arm surface vein with connection to arm artery for hemodialysis
15 15 $2147.33 $699.71
35301 Removal of blood clot and portion of chest, neck, or brain artery
14 13 $3871.71 $1077.24
36821 Relocation of arm vein with connection to arm artery for hemodialysis
12 12 $2022.86 $627.37
37607 Tying or banding of surgically created artery-vein connection
11 11 $1104.48 $295.41
93882 Ultrasound of one side of head and neck blood flow
11 11 $385.56 $22.94

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D · Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Clopidogrel Clopidogrel Bisulfate 77 5,254 $1,123.41 29
Xarelto Rivaroxaban 14 600 $10,905.51 —
Eliquis Apixaban 14 780 $12,431.19 —
Amoxicillin-Clavulanate Potass Amoxicillin/Potassium Clav 12 111 $88.46 11
Warfarin Sodium Warfarin Sodium 11 600 $92.78 —

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Surgery - Vascular Surgery Primary Specialty

NUCC Taxonomy Code: 2086S0129X

License # reported to NPPES DE C1-0007754

A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Delaware State Medical Licensing Board.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - VASCULAR SURGERY

Medicare Enrollment ID

I20051128000500

Enrollment State Jurisdiction

DE

PECOS Control ID

6406883099

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

Christiana Care Health Services Inc

4755 Ogletown Stanton Rd, Newark, DE 197182200

Phone: 3027335700

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

3 listed
Dr. Devaguptapu Bhaskar Rao , MD

Surgery - Vascular Surgery

NPI 1235142142

Doctor of Medicine (M.D.)

Dr. William Schickler , MD

Surgery - Vascular Surgery

NPI 1740292176

Doctor of Medicine (M.D.)

Shakara Smith , PA-C

Physician Assistant

NPI 1396994968

Physician Assistant (Certified)

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

8 Historical Events
📍
Updated Practice Location June 05, 2018

Registered at 1 CENTURIAN DR STE 307, NEWARK, DE 19713 (Tel: 3025438100)

📍
Updated Business Mailing Address June 05, 2018

Registered at 1 CENTURIAN DR STE 307, NEWARK, DE 197132127 (Tel: 3025438100)

âś…
NPI Profile Active February 29, 2008

NPI status registered as active in NPPES database

📍
Practice Location (Initial Record) February 29, 2008

Registered at 4735 OGLETOWN STANTON RD, MEDICAL ARTS PAVILION 2 SUITE 1208, NEWARK, DE 197132072 (Tel: 3027335700)

📍
Business Mailing Address (Initial Record) February 29, 2008

Registered at 4735 OGLETOWN STANTON RD, MEDICAL ARTS PAVILION 2 SUITE 1208, NEWARK, DE 197132072 (Tel: 3027335700)

👤
Provider Name / Credentials (Initial Record) February 29, 2008

Recorded as THOMAS EVANS, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) February 29, 2008

Surgery (license number reported to NPPES: DE C1-0007754)

🟢
Initial NPI Registration & Enumeration August 17, 2006

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1992818421
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 17, 2006
Last Update: June 05, 2018
Sole Proprietor: No

Other Surgery - Vascular Surgery Specialists in Newark

Healthcare providers in Newark

Mailing Address

1 Centurian Dr Ste 307

Newark, DE 197132127

Phone: 3025438100

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.