DR. THERESA H. RONAN M.D.
NPI 1669636288
Hospitalist in Chicago, IL

Q: What is Theresa Ronan's NPI number?

The NPI number for Theresa Ronan is 1669636288. It was assigned to this individual provider in the NPPES registry on July 13, 2008.

Q: What is Theresa Ronan's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Q: When was this NPI record last updated?

The NPPES record for Theresa Ronan was last updated on June 10, 2017. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since July 13, 2008PECOS EnrolledAccepts Medicare Assignment

251 E HURON ST STE 16-738, CHICAGO, IL 60611(312) 926-5924(312) 926-6134 Get Directions Write a Review

NPPES record last updated: June 10, 2017. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jun 10, 2017, Aug 9, 2016, Jun 23, 2016 (3 updates tracked since 2016).

On this page

About Dr. Theresa H. Ronan M.d. NPPES

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

DR. THERESA H. RONAN M.D. (NPI 1669636288) is an individual hospitalist provider in Chicago, Illinois, licensed in Illinois (036140910) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS, is affiliated with Christus St Vincent Regional Medical Center, and is a graduate of Rush Medical College Of Rush University (2008).

NPPES Registry Identity

NPI1669636288

Entity TypeIndividualFemale

Primary Taxonomy208M00000X

Provider Legal NameDR. THERESA H. RONANCredential: M.D.

Location Address251 E HURON ST STE 16-738Chicago, IL 60611-2908

Mailing Address251 E Huron St Ste 16-738Chicago, IL 60611-2908 · (312) 926-5924 · Fax (312) 926-6134

Phone(312) 926-5924

Fax(312) 926-6134

Sole ProprietorNo

Medical School CMSRush Medical College Of Rush UniversityGraduated 2008

Enumeration DateJuly 13, 2008

Last NPPES UpdateJune 10, 20173 updates tracked since enumeration

✔ NPI 1669636288 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians

Taxonomy Code208M00000X

License✔ Licensed in IL · 036140910

Definition

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Also ListedInternal MedicineTaxonomy 207R00000X · License 125054498 (IL), MD20110137 (NM), 036140910 (IL)

251 E HURON ST STE 16-738, Chicago, IL 60611

Open in Google Maps ↗

Other Identifiers 1

Medicare PIN400521024NM

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. Theresa H. Ronan M.d. 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 ID1052583689

PECOS Enrollment IDI20111004000429

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.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

26 services26 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

19 services19 patients

Hospital Affiliations CMS Care Compare

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

Christus St Vincent Regional Medical Center

Acute Care Hospitals · Santa Fe, NM

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number320002

Location455 St Michael's DriveSanta Fe, NM 87505 · Santa Fe County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60611 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

$138.86 typical visit price

range $60.08 – $183.39

Typical copayment $34.71 (range $15.02 – $45.84)

Most-billed visit code 99204

Established Patient

$105.70 typical visit price

range $18.97 – $148.12

Typical copayment $26.42 (range $4.74 – $37.03)

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.

DR. MICHAEL ISAAC ELLENBOGEN M.D.

Internal Medicine