DR. THOMAS CLARK GAMBLIN M.D.
NPI 1033182175
Surgery - Surgical Oncology in Milwaukee, WI

NPI Status: Active since February 09, 2006

Contact Information

9200 W WISCONSIN AVE
MILWAUKEE, WI
ZIP 53226
Phone: (414) 805-5020
Fax: (414) 805-5771

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  • Individual
  • Male
  • Years of Experience 28
  • Surgery
  • Surgical Oncology
  • Accepts Insurance
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About THOMAS GAMBLIN

This page provides the complete NPI Profile along with additional information for Thomas Gamblin, a provider established in Milwaukee, Wisconsin with a medical specialization in Surgery, focusing in surgical oncology and more than 28 years of experience. He graduated from University Of Mississippi School Of Medicine in 1998. The healthcare provider is registered in the NPI registry with number 1033182175 assigned on February 2006. The practitioner's primary taxonomy code is 2086X0206X with license number 54582-20 (WI). The provider is registered as an individual and his NPI record was last updated December 2025.

NPI
1033182175
Provider Name
DR. THOMAS CLARK GAMBLIN M.D.
Gender
Male
Entity Type
Individual
Location Address
9200 W WISCONSIN AVE MILWAUKEE, WI 53226
Location Phone
(414) 805-5020
Location Fax
(414) 805-5771
Mailing Address
9200 W WISCONSIN AVE MILWAUKEE, WI 53226
Mailing Phone
(414) 805-5020
Mailing Fax
(414) 805-5771
Medical School Name
UNIVERSITY OF MISSISSIPPI SCHOOL OF MEDICINE
Graduation Year
1998
Is Sole Proprietor?
No
Enumeration Date
02-09-2006
Last Update Date
12-31-2025
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Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Surgery Surgical Oncology

Taxonomy Code
2086X0206X
Type
Allopathic & Osteopathic Physicians
License No.
54582-20
License State
WI
Taxonomy Description
A surgical oncologist is a well-qualified surgeon who has obtained additional training and experience in the multidisciplinary approach to the prevention, diagnosis, treatment, and rehabilitation of cancer patients, and devotes a major portion of his or her professional practice to these activities and cancer research.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1174400000XOther Service Providers

Specialist

54582-20 (WI)
2208600000XAllopathic & Osteopathic Physicians

Surgery

54582-20 (WI)

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • BridgeSpan Standard Bronze Plan - HMO
  • BridgeSpan Standard Gold Plan - HMO
  • BridgeSpan Standard Silver Plan - HMO
  • Bronze 8000 - EPO
  • Bronze Essential 9000 Deductible With 4 Copay No Deductible Office Visits - EPO
  • Bronze HSA 7000 - EPO
  • Gold 2300 - EPO
  • Regence Standard Bronze 7500 - EPO
  • Regence Standard Gold 2000 - EPO
  • Regence Standard Silver 6000 - EPO
  • Silver 6500 - EPO
  • Healthy Premier Bronze HSA - EPO
  • Healthy Premier Expanded Bronze Standard - EPO
  • Healthy Premier Gold Copay Office Visits - EPO
  • Healthy Premier Gold Standard - EPO
  • Healthy Premier Silver Copay Office Visits - EPO
  • Healthy Premier Silver Standard - EPO
  • U Health Plus Bronze - EPO
  • U Health Plus Expanded Bronze Standard - EPO
  • U Health Plus Gold - EPO
  • U Health Plus Gold Standard - EPO
  • U Health Plus Silver - EPO
  • U Health Plus Silver Standard - EPO

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
100009493MEDICAID (05)WI 

Medicare Participation & PECOS Enrollment Status

Thomas Gamblin is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

Thomas Gamblin is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • PECOS PAC ID: 6800832833

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20250905002586

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Yes

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Provider Referred Orders for Durable Medical Equipment, Devices & Supplies

The following list reflects the services, supplies or durable medical equipment ordered by this provider to a DME supplier on behalf of patients. The information below is derived from Medicare claims data and reflects the BETOS category, HCPCS code information and the number times each service was submitted under the Medicare fee-for-service program.

Orthotic Devices

  • DME-Orthotic Devices (DF010N)

    Ostomy skin barrier, solid 4 x 4 or equivalent, extended wear, without built-in convexity, each (HCPCS:A4385)

    2 DME suppliers used 11 Medicare Claims 192 Services Paid

  • DME-Orthotic Devices (DF010N)

    Ostomy deodorant, with or without lubricant, for use in ostomy pouch, per fluid ounce (HCPCS:A4394)

    1 DME suppliers used 12 Medicare Claims 280 Services Paid

  • DME-Orthotic Devices (DF010N)

    Ostomy skin barrier, with flange (solid, flexible or accordion), extended wear, without built-in convexity, 4 x 4 inches or smaller, each (HCPCS:A4409)

    1 DME suppliers used 12 Medicare Claims 240 Services Paid

  • DME-Orthotic Devices (DF010N)

    Ostomy pouch, drainable; for use on barrier with flange (2 piece system), each (HCPCS:A5063)

    1 DME suppliers used 12 Medicare Claims 240 Services Paid

Durable Medical Equipment

  • DME-Medical/Surgical Supplies (DA000N)

    Adhesive remover, wipes, any type, each (HCPCS:A4456)

    2 DME suppliers used 12 Medicare Claims 700 Services Paid

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Established patient office or other outpatient visit, 20-29 minutes

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

This service was performed 41 times for 29 patients

New patient office or other outpatient visit, 60-74 minutes

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

This service was performed 12 times for 12 patients

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $40.81 for a new patient copayment and $16.84 for an established patient copayment.

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 53226 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99205

  • Average New Patient Price $163.24
  • Minimum New Patient Price $53.9
  • Maximum New Patient Price $163.24
  • Average New Patient Copayment $40.81
  • Minimum New Patient Copayment $13.47
  • Maximum New Patient Copayment $40.81

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99213

  • Average Established Patient Price $67.37
  • Minimum Established Patient Price $17.4
  • Maximum Established Patient Price $133.76
  • Average Established Patient Copayment $16.84
  • Minimum Established Patient Copayment $4.35
  • Maximum Established Patient Copayment $33.44

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Reviews for DR. THOMAS CLARK GAMBLIN M.D.

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1033182175, we treat the final digit (5) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 55. The final step is to find the difference between that total and the next multiple of ten (60 - 55 = 5).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
0
Unchanged
Pos 3
3
Doubled → 6
Pos 4
3
Unchanged
Pos 5
1
Doubled → 2
Pos 6
8
Unchanged
Pos 7
2
Doubled → 4
Pos 8
1
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
5
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 3 → 6 1 → 2 2 → 4 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 0 + 6 + 3 + 2 + 8 + 4 + 1 + 1 + 4 + 24 = 55

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 55 is 60. The difference is the calculated check digit.

60 - 55 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1033182175.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Pharmacist
9200 W WISCONSIN AVE
MILWAUKEE, WI 53226
Genetic Counselor, MS
9200 W WISCONSIN AVE
MILWAUKEE, WI 53226
Nurse Anesthetist, Certified Registered
9200 W WISCONSIN AVE, PATIENT FINANCIAL SERVICES
MILWAUKEE, WI 53226
Nurse Anesthetist, Certified Registered
9200 W WISCONSIN AVE, PATIENT FINANCIAL SERVICES
MILWAUKEE, WI 53226
Nurse Anesthetist, Certified Registered
9200 W WISCONSIN AVE, PATIENT FINANCIAL SERVICES
MILWAUKEE, WI 53226
Nurse Anesthetist, Certified Registered
9200 W WISCONSIN AVE, PATIENT FINANCIAL SERVICES
MILWAUKEE, WI 53226
Nurse Anesthetist, Certified Registered
9200 W WISCONSIN AVE, PATIENT FINANCIAL SERVICES
MILWAUKEE, WI 53226
Genetic Counselor, MS
9200 W WISCONSIN AVE
MILWAUKEE, WI 53226
Internal Medicine (Nephrology)
9200 W WISCONSIN AVE, DIVISION OF NEPHROLOGY
MILWAUKEE, WI 53226
Internal Medicine (Rheumatology)
9200 W WISCONSIN AVE, FROEDTERT & MED COLLEGE CLIN - EAST
MILWAUKEE, WI 53226
Obstetrics & Gynecology
9200 W WISCONSIN AVE, FROEDTERT & MED COLLEGE CLIN - EAST
MILWAUKEE, WI 53226
Physician Assistant
9200 W WISCONSIN AVE, HOSPITAL BASED @ FROEDTERT HOSP.
MILWAUKEE, WI 53226
Internal Medicine (Gastroenterology)
9200 W WISCONSIN AVE, FROEDTERT & MED COLLEGE CLIN - WEST
MILWAUKEE, WI 53226
Anesthesiology
9200 W WISCONSIN AVE, HOSPITAL BASED @ FROEDTERT HOSP.
MILWAUKEE, WI 53226
Physician Assistant (Medical)
9200 W WISCONSIN AVE, FROEDTERT & MED COLLEGE CLIN - EAST
MILWAUKEE, WI 53226
Radiology (Diagnostic Radiology)
9200 W WISCONSIN AVE, DEPARTMENT OF RADIOLOGY
MILWAUKEE, WI 53226
Neurological Surgery
9200 W WISCONSIN AVE, FROEDTERT & MED COLLEGE CLIN - WEST
MILWAUKEE, WI 53226
Family Medicine
9200 W WISCONSIN AVE, FAMILY MEDICINE PRIMARY CARE 4TH FL
MILWAUKEE, WI 53226
Emergency Medicine
9200 W WISCONSIN AVE, HOSPITAL BASED @ FROEDTERT HOSP.
MILWAUKEE, WI 53226
Internal Medicine (Cardiovascular Disease)
9200 W WISCONSIN AVE, FROEDTERT & MED COLLEGE CLIN - EAST
MILWAUKEE, WI 53226

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1033182175, enumerated as an "individual" on February 09, 2006.

The provider is located at 9200 W WISCONSIN AVE MILWAUKEE, WI 53226 and the phone number is (414) 805-5020.

Surgery with taxonomy code 2086X0206X and a focus in Surgical Oncology.

The provider might be accepting Accepts: BridgeSpan Health Company, Regence BlueCross. Please consult your insurance carrier or call the provider to verify.