Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Caitlin Cullen , PA-C

Physician Assistant โ€ข Madison, WI

Active NPI 1669958476 Individual Practitioner Female Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

600 Highland Ave
Madison, WI 537920001

Call 6082622398 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

600 Highland Ave

Madison, WI 537920001

Telephone 6082622398
Fax 6082629999
Organization at the Same NPPES Address or Phone
University Of Wisconsin Medical Foundation Facility NPI 1528029204

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: University Of Wisconsin Medical Foundation 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

Graduation Year

2018

Medicare patients

71 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 โ€“ by Provider, 2024.

Medicare-allowed amount

About $6,310 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 โ€“ by Provider and Service, 2024.

Paid by Medicare

About $4,659 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 โ€“ by Provider and Service, 2024.

30-day fills

44 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

$334 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 โ€“ by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $148.46 across 2 records.

By nature of payment

  • Food and Beverage: $148.46 across 2 records.

Reporting-company totals

  • Galderma Laboratories, L.P.: $148.46 across 2 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

8 years (graduated 2018)

CMS Doctors and Clinicians data list 2018 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

2018

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, โ€œDoes your provider accept Medicare as full payment?โ€

Guide: What Medicare assignment means

Telehealth (some services)

Recent Medicare claims show this clinician provided some services by telehealth, such as a video or phone visit.

What this does not show: Telehealth (some services)

It does not mean all services are offered by telehealth, or that telehealth is covered by your plan.

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)

Caitlin Cullen 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 Caitlin Cullen 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 Madison and Wisconsin

Billing and prescribing volume is not a quality rating.

Medicare Part B services

Fewer Medicare Part B services than 80% of clinicians listed under Physician Assistant in Madison, WI (2024, 214 clinicians with data). Median for this group: 207. Middle half: 73 to 407.

Fewer Medicare Part B services than 75% of clinicians listed under Physician Assistant in Wisconsin (2024, 1,912 clinicians with data). Median for this group: 151. Middle half: 66 to 327.

Medicare-allowed amount

A lower Medicare-allowed amount than 70% of clinicians listed under Physician Assistant in Madison, WI (2024, 214 clinicians with data). Median for this group: $13,617. Middle half: $6,059 to $22,754.

A lower Medicare-allowed amount than 70% of clinicians listed under Physician Assistant in Wisconsin (2024, 1,912 clinicians with data). Median for this group: $11,599. Middle half: $5,418 to $21,463.

Paid by Medicare

A lower Medicare payment amount than 70% of clinicians listed under Physician Assistant in Madison, WI (2024, 214 clinicians with data). Median for this group: $9,933. Middle half: $4,521 to $16,383.

A lower Medicare payment amount than 70% of clinicians listed under Physician Assistant in Wisconsin (2024, 1,912 clinicians with data). Median for this group: $8,471. Middle half: $3,957 to $15,807.

Medicare Part D prescriptions

Fewer Part D prescriptions than 70% of clinicians listed under Physician Assistant in Madison, WI (2024, 214 clinicians with data). Median for this group: 117. Middle half: 44 to 351.

Fewer Part D prescriptions than 80% of clinicians listed under Physician Assistant in Wisconsin (2024, 2,083 clinicians with data). Median for this group: 195. Middle half: 67 to 674.

Part D drug cost

A lower Part D drug cost than 70% of clinicians listed under Physician Assistant in Madison, WI (2024, 214 clinicians with data). Median for this group: $1,417. Middle half: $314 to $19,090.

A lower Part D drug cost than 80% of clinicians listed under Physician Assistant in Wisconsin (2024, 2,083 clinicians with data). Median for this group: $2,439. Middle half: $549 to $63,260.

396 active clinicians are listed under Physician Assistant with a practice address in Madison, WI (3,476 in Wisconsin).

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

Telehealth indicator in Madison

18.7% of these 396 clinicians have the CMS telehealth indicator.

65.9% of these 396 clinicians are listed by CMS as accepting Medicare assignment.

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 ยท 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 ยท Program Year 2025

Program year 2025 (payments made January 1 โ€“ December 31, 2025): fewer than 11 records totaling $148.46.

Manufacturer Payment Nature Product Type Amount ($)
Galderma Laboratories, L.P.
Food and Beverage
In-kind items and services
โ€” General $125.42
Galderma Laboratories, L.P.
Food and Beverage
In-kind items and services
โ€” General $23.04

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 ยท Data Year 2024

CPTยฎ is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 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 โ€“ by Provider and Service data, 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
99285 Emergency department visit with high level of medical decision making
38 38 $999.00 $133.32
99284 Emergency department visit with moderate level of medical decision making
14 14 $668.00 $88.84

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 ยท Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Cephalexin Cephalexin 15 117 $113.91 15
Cefuroxime Cefuroxime Axetil 15 118 $196.80 15
Oxycodone Hcl Oxycodone Hcl 14 24 $23.07 14

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

Self-certified to NPPES: 2025-02-24
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

License # reported to NPPES WI 4450-23

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Physician Assistant - Medical

NUCC Taxonomy Code: 363AM0700X

License # reported to NPPES WI 4450
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: Wisconsin Department of Safety and Professional Services.
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 - PHYSICIAN ASSISTANT

Medicare Enrollment ID

I20181009000874

Enrollment State Jurisdiction

WI

PECOS Control ID

2163774811

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

University Of Wisconsin Medical Foundation Inc

137 S Main St, Oregon, WI 535751534

Phone: 6088355588

University Of Wisconsin Medical Foundation Inc

1050 E Broadway, Monona, WI 537164023

Phone: 6082228779

University Of Wisconsin Medical Foundation Inc

600 Highland Ave, Madison, WI 537920001

Phone: 6082636400

University Of Wisconsin Medical Foundation Inc

7974 Uw Health Ct, Middleton, WI 535625531

University Of Wisconsin Medical Foundation Inc

4621 Eastpark Blvd, Madison, WI 537182000

Phone: 6089140100

University Of Wisconsin Medical Foundation Inc

1 S Park St, Madison, WI 537151375

Phone: 6082872000

University Of Wisconsin Medical Foundation Inc

3209 Dryden Dr, Madison, WI 537043015

Phone: 6082872770

University Of Wisconsin Medical Foundation Inc

2977 County Hwy Cx, Portage, WI 539019271

Phone: 6082872770

University Of Wisconsin Medical Foundation Inc

2402 Winnebago St, Madison, WI 537045341

Phone: 6082872770

University Of Wisconsin Medical Foundation Inc

7102 Mineral Point Rd, Madison, WI 537171706

Phone: 6088287603

Clinicians Sharing This Practice Address or Phone

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

40 listed
Dr. Michael Abernethy , MD

Emergency Medicine

NPI 1013972579

Doctor of Medicine (M.D.)

Aaron Andersen

Emergency Medicine

NPI 1083889406
Dr. Colleen Andrews , MD

Emergency Medicine

NPI 1013578731

Doctor of Medicine (M.D.)

NPI 1114306396

Doctor of Medicine (M.D.)

NPI 1851599385

Doctor of Medicine (M.D.)

NPI 1043605678

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

10 Historical Events
๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) February 24, 2025

Physician Assistant (license number reported to NPPES: WI 4450)

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) December 04, 2024

Physician Assistant (license number reported to NPPES: WI 4450-23)

๐Ÿ“
Updated Business Mailing Address September 18, 2018

Registered at 7974 UW HEALTH CT, MIDDLETON, WI 535625531

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) September 18, 2018

Physician Assistant (license number reported to NPPES: WI 4450)

โœ…
NPI Profile Active July 15, 2018

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) July 15, 2018

Registered at 600 HIGHLAND AVE, MADISON, WI 537920001 (Tel: 6082622398)

๐Ÿ“
Business Mailing Address (Initial Record) July 15, 2018

Registered at 600 HIGHLAND AVE, MADISON, WI 537920001

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) July 15, 2018

Recorded as CAITLIN CULLEN, PA-C

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) July 15, 2018

Physician Assistant

๐ŸŸข
Initial NPI Registration & Enumeration July 15, 2018

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1669958476
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 15, 2018
Last Update: February 24, 2025
Sole Proprietor: No

Other Physician Assistants in Madison

All Physician Assistants in Madison

Mailing Address

7974 Uw Health Ct

Middleton, WI 535625531

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.