DR. THOMAS JOHN RYAN MD
NPI 1104894443
Anesthesiology in Milwaukee, WI

NPI Status: Active since March 11, 2006

Contact Information

945 N 12TH ST
MILWAUKEE, WI
ZIP 53233
Phone: (414) 219-6269

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  • Individual
  • Male
  • Years of Experience 46
  • Anesthesiology
  • Accepts Insurance
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About THOMAS RYAN

This page provides the complete NPI Profile along with additional information for Thomas Ryan, an anesthesiologist established in Milwaukee, Wisconsin with a medical specialization in Anesthesiology and more than 46 years of experience. He graduated from Medical College Of Wisconsin in 1980. The healthcare provider is registered in the NPI registry with number 1104894443 assigned on March 2006. The practitioner's primary taxonomy code is 207L00000X with license number 347100-020 (WI). The provider is registered as an individual and his NPI record was last updated 3 years ago.

NPI
1104894443
Provider Name
DR. THOMAS JOHN RYAN MD
Gender
Male
Entity Type
Individual
Location Address
945 N 12TH ST MILWAUKEE, WI 53233
Location Phone
(414) 219-6269
Mailing Address
PO BOX 735044 CHICAGO, IL 60673
Mailing Phone
(414) 219-6269
Mailing Fax
Medical School Name
MEDICAL COLLEGE OF WISCONSIN
Graduation Year
1980
Is Sole Proprietor?
No
Enumeration Date
03-11-2006
Last Update Date
10-26-2023
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An anesthesiologist like Thomas Ryan manages the care of surgical patients and pain relief through drug administration that reduces or eliminates pain during an operation, medical procedure or during labor and delivery of babies. During surgical procedures anesthesiologists are responsible for adjusting the amount of anesthetic, monitoring the patient's heart rate, body temperature, blood pressure and breathing.

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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

Anesthesiology

Taxonomy Code
207L00000X
Type
Allopathic & Osteopathic Physicians
License No.
347100-020
License State
WI
Taxonomy Description
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

Insurance Plans Accepted

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

  • CareSource (Common Ground Healthcare) Bronze $0 Ded / $2500 Rx Ded - EPO
  • CareSource (Common Ground Healthcare) Bronze $0 Ded / $2500 Rx Ded - Vision Exam - EPO
  • CareSource (Common Ground Healthcare) Bronze $9600 ($45 PCP Copay) - EPO
  • CareSource (Common Ground Healthcare) Bronze $9600 ($45 PCP Copay) - Vision Exam - EPO
  • CareSource (Common Ground Healthcare) Bronze Standard $7500 - EPO
  • CareSource (Common Ground Healthcare) Bronze Standard $7500 - Vision Exam - EPO
  • CareSource (Common Ground Healthcare) Gold $0 Ded - EPO
  • CareSource (Common Ground Healthcare) Gold $0 Ded - Vision Exam - EPO
  • CareSource (Common Ground Healthcare) Gold $3300 - EPO
  • CareSource (Common Ground Healthcare) Gold $3300 - Vision Exam - EPO
  • CareSource (Common Ground Healthcare) Gold Standard $2000 - EPO
  • CareSource (Common Ground Healthcare) Gold Standard $2000 - Vision Exam - EPO
  • CareSource (Common Ground Healthcare) Silver $4700 Ded / $5000 Rx Ded - EPO
  • CareSource (Common Ground Healthcare) Silver $4700 Ded / $5000 Rx Ded - Vision Exam - EPO
  • CareSource (Common Ground Healthcare) Silver $5000 Ded / $6000 Rx Ded - EPO
  • CareSource (Common Ground Healthcare) Silver $5000 Ded / $6000 Rx Ded - Vision Exam - EPO
  • CareSource (Common Ground Healthcare) Silver Standard $6000 - EPO
  • CareSource (Common Ground Healthcare) Silver Standard $6000 - Vision Exam - EPO
  • Medica Individual Choice Bronze $0 Copay PCP Visits - HMO
  • Medica Individual Choice Bronze HSA - EPO
  • Medica Individual Choice Bronze Share - EPO
  • Medica Individual Choice Bronze Share - HMO
  • Medica Individual Choice Expanded Bronze Standard - EPO
  • Medica Individual Choice Expanded Bronze Standard - HMO
  • Medica Individual Choice Gold $0 Copay PCP Visits - EPO
  • Medica Individual Choice Gold $0 Copay PCP Visits - HMO
  • Medica Individual Choice Gold Share - EPO
  • Medica Individual Choice Gold Share - HMO
  • Medica Individual Choice Gold Standard - EPO
  • Medica Individual Choice Gold Standard - HMO
  • Medica Individual Choice Silver $0 Copay PCP Visits - EPO
  • Medica Individual Choice Silver $0 Copay PCP Visits - HMO
  • Medica Individual Choice Silver Share - EPO
  • Medica Individual Choice Silver Share - HMO
  • Medica Individual Choice Silver Standard - EPO
  • Medica Individual Choice Silver Standard - HMO
  • Medica Insure Bronze $0 Copay PCP Visits - EPO
  • Medica Insure Bronze Premier - 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
31940100MEDICAID (05)WI 

Medicare Participation & PECOS Enrollment Status

Thomas Ryan 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 Ryan 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: 8729985270

    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: I20090318000134

    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

Find Provider Hospital Affiliations - Privileges

Doctors and physicians must apply for hospital privileges to treat patients at hospitals. Find out if your doctor has privileges to practice at your preferred hospital by using the hospital affiliation information below based on recent medical claims.

Hospital affiliation is identified through self-reporting data, inpatient, outpatient, physician and ancillary service claims linked by the medical claims NPI number and place of service code. Additionally, to further determine provider hospital affiliation the clinician must have provided services to at least three patients on three different dates in the last 12 months. Thomas Ryan is affiliated with the following medical facilities:

Hospital Name Address Phone Hospital Type Overall Rating
GUNDERSEN LUTHERAN MEDICAL CENTER1910 SOUTH AVE
LA CROSSE, WI 54601
(608) 782-7300Acute Care Hospitals
AURORA MEDICAL CENTER975 PORT WASHINGTON ROAD
GRAFTON, WI 53024
(262) 329-1000Acute Care Hospitals

Reviews for DR. THOMAS JOHN RYAN MD

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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 1104894443, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).

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
1
Unchanged
Pos 3
0
Doubled → 0
Pos 4
4
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
9
Unchanged
Pos 7
4
Doubled → 8
Pos 8
4
Unchanged
Pos 9
4
Doubled → 8
Check
3
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 0 → 0 8 → 16 → 7 4 → 8 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 0 + 4 + 1 + 6 + 9 + 8 + 4 + 8 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1104894443.

Other Providers at the Same Location


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

Emergency Medicine
945 N 12TH ST, EMERGENCY MEDICINE
MILWAUKEE, WI 53233
Physician Assistant
945 N 12TH ST
MILWAUKEE, WI 53233
Nurse Practitioner
945 N 12TH ST, EMERGENCY MED
MILWAUKEE, WI 53233
Emergency Medicine
945 N 12TH ST
MILWAUKEE, WI 53233
Emergency Medicine
945 N 12TH ST, EMERGENCY MED
MILWAUKEE, WI 53233
Anesthesiology
945 N 12TH ST, SUITE 3858
MILWAUKEE, WI 53233
Anesthesiology
945 N 12TH ST, SUITE 3858
MILWAUKEE, WI 53233
General Acute Care Hospital
945 N 12TH ST
MILWAUKEE, WI 53233
Anesthesiology
945 N 12TH ST, SUITE 3858
MILWAUKEE, WI 53233
Radiology (Diagnostic Radiology)
945 N 12TH ST, RADIOLOGY
MILWAUKEE, WI 53233
Radiology (Diagnostic Radiology)
945 N 12TH ST, RADIOLOGY
MILWAUKEE, WI 53233
Physician Assistant (Medical)
945 N 12TH ST, SUITE 4602
MILWAUKEE, WI 53233
Emergency Medicine
945 N 12TH ST, EMERGENCY MEDICINE
MILWAUKEE, WI 53233
Emergency Medicine
945 N 12TH ST
MILWAUKEE, WI 53233
Nurse Practitioner
945 N 12TH ST
MILWAUKEE, WI 53233
Nurse Anesthetist, Certified Registered
945 N 12TH ST
MILWAUKEE, WI 53233
Nurse Practitioner
945 N 12TH ST
MILWAUKEE, WI 53233
Dietitian, Registered
945 N 12TH ST, A320
MILWAUKEE, WI 53233
Dietitian, Registered
945 N 12TH ST, A320
MILWAUKEE, WI 53233
Dietitian, Registered
945 N 12TH ST
MILWAUKEE, WI 53233

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1104894443, enumerated as an "individual" on March 11, 2006.

The provider is located at 945 N 12TH ST MILWAUKEE, WI 53233 and the phone number is (414) 219-6269.

Anesthesiology with taxonomy code 207L00000X.

The provider might be accepting Accepts: CareSource (Common Ground Healthcare), Medica,. Please consult your insurance carrier or call the provider to verify.

Thomas Ryan is affiliated with: GUNDERSEN LUTHERAN MEDICAL CENTER and AURORA MEDICAL CENTER.