DR. MICHAEL S HOBBS (MD) – Hospitalist Physician, NPI 1073620696

DR. MICHAEL S HOBBS (MD) is a healthcare provider. based in Chicago, Illinois. specializing in HOSPITALIST, FAMILY PRACTICE. They hold the professional credentials MD. They hold a License No. 40150 (WI). The NPI Number for DR. MICHAEL S HOBBS (MD) is 1073620696

Main info

Male
29 Years Of Experience
Accepts Medicare Assignment
Name
DR. MICHAEL S HOBBS (MD)
NPI
1073620696
Phone
(800) 326-2250
Address
PO BOX 735044
Enumeration Date
23 August 2006
Last Update Date
6 November 2024

Doctor Profile

Medical School Name
MEDICAL COLLEGE OF WISCONSIN
Secondary Phone
2627233100
Graduation Year
1997 (29 years ago)
PAC ID
3678602661
Group Practice PAC ID
6709794258
Professional Enrollment ID
I20100601000554
Address ID
WI531214395EL201XXDRXX400
Telehealth
Yes

Contacts

Secure Messaging
mhobbs40678@direct.myadvocateaurora.org
FHIR Endpoint
https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience67
Completeness85
Years active:19State licenses:1Other namesUpdated within 12 months

1,086 HOSPITALIST in WI

Provider Addresses for DR. MICHAEL S HOBBS (MD)

  • PO BOX 735044

    CHICAGO, IL 606735044

    Phone: (800) 326-2250

    Type: Mailing

  • W3985 COUNTY ROAD NN

    ELKHORN, WI 531214337

    Phone: (262) 741-2000

    Fax: (262) 741-2180

    Type: Location

  • 201, Morrissey Drive, Elkhorn, Walworth County, Wisconsin, 53121, United States

    ELKHORN, WI 531214395

    Phone: (262) 723-3100

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $18.

Total Amount is formed as General ($18) + Research ($0) + Ownership ($0) = $18.

Last reported payment date: 2024-10-17 • Largest payer in this snapshot: Boston Scientific Corporation ($18).

Total Amount

$18

General + Research + Ownership

Payments

1

Total payment records

General Amount

$18

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-10-17

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2010-06-01

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20100601000554IHospitalistWITBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes255116$0
99239Hospital discharge day management, more than 30 minutes116105$0
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes10097$0
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes7247$0
99231Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes3019$0
View full utilization report →

Insurance plans in this area (ZIP 60673)

Loading plans...

Provider's Procedures

DR. MICHAEL S HOBBS (MD) performs procedures in HOSPITALIST. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
FAMILY MEDICINEWI20610Aspiration and/or injection of large joint or joint capsule4332
FAMILY MEDICINEWI85610Blood test, clotting time58870
FAMILY MEDICINEWI90670Pneumococcal vaccine for injection into muscle8585

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 6709794258View full group profile

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

How do payers reference DR. MICHAEL S HOBBS (MD)?
For DR. MICHAEL S HOBBS (MD), use NPI 1073620696 as the unique 10-digit identifier.
Is there an active status for DR. MICHAEL S HOBBS (MD)?
For scheduling context, DR. MICHAEL S HOBBS (MD) is shown as active in the registry.
What area of care is associated with DR. MICHAEL S HOBBS (MD)?
DR. MICHAEL S HOBBS (MD)'s record emphasizes Hospitalist Physician. Clinical services aligned with this taxonomy classification.
Is DR. MICHAEL S HOBBS (MD) associated with Chicago?
Public fields place DR. MICHAEL S HOBBS (MD) around Chicago, Illinois. Always confirm the exact site before visiting.
Does DR. MICHAEL S HOBBS (MD) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

Similar Providers

PATRICIA DELOOF (M.D.)

Hospitalist Physician
50505, Schoenherr Road, Shelby Charter Township, Macomb County, Michigan, 48315, United States
NPI: 1245234509
1102 W MACARTHUR
NPI: 1134123193

SERGIO A CARDINALI (MD)

Hospitalist Physician
Music Box Theatre, 3733, North Southport Avenue, Wrigleyville, Lake View, Lakeview, Chicago, Lake View Township, Cook County, Illinois, 60613, United States
NPI: 1659370286

ARDEL C CAGATA (MD)

Hospitalist Physician
Music Box Theatre, 3733, North Southport Avenue, Wrigleyville, Lake View, Lakeview, Chicago, Lake View Township, Cook County, Illinois, 60613, United States
NPI: 1790784320

DR. SHOBHA BHASKAR (MD)

Hospitalist Physician
PO BOX 7412011
NPI: 1831198951

DR. MARGARET H ZABIEGA (M.D.)

Hospitalist Physician
1860 PAYSPHERE CIR
NPI: 1578564654

WILLIAM A KCOMT (M.D.)

Rheumatology Physician
1616 E 56TH ST UNIT 707
NPI: 1710989587

KARL E BAUM (MD)

Hospitalist Physician
1506 S Oneida St
NPI: 1497749402

SETH B PARKER (M.D.)

Hospitalist Physician
50505, Schoenherr Road, Shelby Charter Township, Macomb County, Michigan, 48315, United States
NPI: 1144214008