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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. CHRISTINA S THOMAS DO
NPI 1831509470
Internal Medicine - Critical Care Medicine in Milwaukee, WI

Active since May 05, 2014PECOS EnrolledAccepts Medicare Assignment
2900 W OKLAHOMA AVE, MILWAUKEE, WI 53215(414) 649-6000(414) 649-5296 Get Directions Write a Review

NPPES record last updated: July 28, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 28, 2026, Nov 29, 2021, Sep 2, 2020 and 2 more (5 updates tracked since 2019).

About Dr. Christina S Thomas Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CHRISTINA S THOMAS DO (NPI 1831509470) is an individual critical care medicine provider in Milwaukee, Wisconsin, licensed in Wisconsin (73785) and active in the NPI registry since May 2014. She is enrolled in Medicare PECOS, is affiliated with Aurora St Lukes Medical Center, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1831509470
Entity TypeIndividualFemale
Primary Taxonomy207RC0200X
Provider Legal NameDR. CHRISTINA S THOMASCredential: DO
Location Address2900 W OKLAHOMA AVEMilwaukee, WI 53215-4330
Mailing AddressPo Box 735044Chicago, IL 60673-5044 · (800) 326-2250
Phone(414) 649-6000
Fax(414) 649-5296
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateMay 5, 2014
Last NPPES UpdateJuly 28, 20265 updates tracked since enumeration
NPPES CertifiedJuly 28, 2026
✔ NPI 1831509470 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
License✔ Licensed in WI · 73785
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedAnesthesiology · Critical Care MedicineTaxonomy 207LC0200X · License 2018019004 (MO)
Also ListedEmergency MedicineTaxonomy 207P00000X · License 2018019004 (MO)
2900 W OKLAHOMA AVE, Milwaukee, WI 53215
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Other Identifiers 1

Medicaid100101923WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource (Common Ground Healthcare).Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Christina S Thomas Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2567765936
PECOS Enrollment IDI20200807001292
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
33 services21 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
30 services23 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Aurora St Lukes Medical Center

Acute Care Hospitals · Milwaukee, WI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520138
Location2900 W Oklahoma AveMilwaukee, WI 53215 · Milwaukee County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53215 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$123.69 typical visit price
range $53.90 – $163.24
Typical copayment $30.92 (range $13.47 – $40.81)
Most-billed visit code 99204
Established Patient
$95.41 typical visit price
range $17.40 – $133.76
Typical copayment $23.85 (range $4.35 – $33.44)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MUHAMMAD AKBAR MD LLC
Clinic/Center (Primary Care)
2900 W OKLAHOMA AVE
MILWAUKEE, WI 53215
Milwaukee County (414) 365-3210
DR. JEFFREY T LYVERS M.D.
Anesthesiology
2900 W OKLAHOMA AVE
MILWAUKEE, WI 53215
Milwaukee County (414) 649-6000
RANA MOHAMMED AL RUBAYE MD
Hospitalist
2900 W OKLAHOMA AVE
MILWAUKEE, WI 53215
Milwaukee County (414) 649-6000
JESSICA MCDOWELL
Nurse Practitioner
2900 W OKLAHOMA AVE
MILWAUKEE, WI 53215
Milwaukee County (414) 649-5279
MARA STASIK PA-C
Physician Assistant
2900 W OKLAHOMA AVE, 5TH FLOOR GALLERIA
MILWAUKEE, WI 53215
Milwaukee County (414) 646-2550
SARAH J PARVE NP
Nurse Practitioner
2900 W OKLAHOMA AVE
MILWAUKEE, WI 53215
Milwaukee County (414) 649-6000
DR. RILEY MARINELLI PT, DPT
Physical Therapist
2900 W OKLAHOMA AVE
MILWAUKEE, WI 53215
Milwaukee County (414) 649-6011
ASHLEY MARIE ALTER PHARMD
Pharmacist
2900 W OKLAHOMA AVE
MILWAUKEE, WI 53215
Milwaukee County (414) 649-6930

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Christina Thomas's NPI number?

The NPI number for Christina Thomas is 1831509470. It was assigned to this individual provider in the NPPES registry on May 5, 2014.

Where is Christina Thomas located?

Christina Thomas practices at 2900 W Oklahoma Ave, Milwaukee, WI 53215. The listed phone number is (414) 649-6000.

What is Christina Thomas's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Christina Thomas enrolled in Medicare?

Yes. Christina Thomas is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Christina Thomas accept?

Health plans from CareSource (Common Ground Healthcare) list Christina Thomas as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Christina Thomas affiliated with any hospitals?

According to CMS data, Christina Thomas is affiliated with Aurora St Lukes Medical Center.

When was this NPI record last updated?

The NPPES record for Christina Thomas was last updated on July 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.