ROBERT M FIELDS (DO) – Emergency Medicine Physician, NPI 1154358463

ROBERT M FIELDS (DO) is a healthcare provider. based in Ann arbor, Michigan. specializing in EMERGENCY MEDICINE. They hold the professional credentials DO. They hold a License No. 013782 (MI). The NPI Number for ROBERT M FIELDS (DO) is 1154358463

Main info

Male
28 Years Of Experience
Accepts Medicare Assignment
Name
ROBERT M FIELDS (DO)
NPI
1154358463
Phone
(734) 995-3764
Address
2000 GREEN RD
Enumeration Date
26 June 2006
Last Update Date
22 December 2021

Doctor Profile

Medical School Name
MICHIGAN STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Secondary Phone
7347123456
Graduation Year
1998 (28 years ago)
PAC ID
2961484852
Group Practice PAC ID
4789596339
Professional Enrollment ID
I20040603001318

Contacts

Main Contact
rfields23920@direct.trinity-health.com
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness85
Years active:19State licenses:1Other namesUpdated within 12 months

3,157 EMERGENCY MEDICINE in MI

Loading map...

Provider Addresses for ROBERT M FIELDS (DO)

  • Emergency Physicians Medical Group, 2000, Green Road, Ann Arbor, Washtenaw County, Michigan, 48105, United States

    SUITE 300

    ANN ARBOR, MI 481051598

    Phone: (734) 995-3764

    Type: Mailing

  • McAuley Drive, Ypsilanti, Washtenaw County, Michigan, 48107, United States

    YPSILANTI, MI 481971051

    Phone: (734) 712-3456

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

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: 2004-06-03

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
I20040603001318IEmergency MedicineMITBD

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
99291Critical care, first 30-74 minutes9051$0
View full utilization report →

Insurance plans in this area (ZIP 48105)

Loading plans...

Provider's Procedures

ROBERT M FIELDS (DO) performs procedures in EMERGENCY MEDICINE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
EMERGENCY MEDICINEMI93010Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report2624

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: 4789596339View 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

Can I verify ROBERT M FIELDS (DO) with an NPI only?
You can start verification with NPI 1154358463 for ROBERT M FIELDS (DO), then check state licensing separately.
Is ROBERT M FIELDS (DO) listed as active for patients and plans?
The listing shows ROBERT M FIELDS (DO) as active in the NPI system.
What is ROBERT M FIELDS (DO) best known for clinically?
Directory data describes ROBERT M FIELDS (DO) with Emergency Medicine Physician. Clinical services aligned with this taxonomy classification.
Does ROBERT M FIELDS (DO) list a practice location?
Patients near Ann Arbor, Michigan may find ROBERT M FIELDS (DO) in results; validate coverage separately.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

Similar Providers

DR. GINA Y JORDAN (MD)

Emergency Medicine Physician
27 KEMMERLIN LANE
NPI: 1225032741

BRIAN M TREON (MD)

Emergency Medicine Physician
Home Street, Georgetown, Steinbach, Manitoba, R5G 0C9, Canada
NPI: 1508861089

DR. ROBERT WOODWORTH SHAFFER (MD)

Emergency Medicine Physician
KMS Building, 3621, South State Street, Ann Arbor, Washtenaw County, Michigan, 48108, United States
NPI: 1083608640

DR. MICHELLE M. DANIEL (MD)

Emergency Medicine Physician
South State Street, Ann Arbor, Washtenaw County, Michigan, 48108-1774, United States
NPI: 1801879861

DR. BRIAN T WEST (MD)

Emergency Medicine Physician
DEPT CH 17767
NPI: 1043293897
South State Street, Ann Arbor, Washtenaw County, Michigan, 48108-1774, United States
NPI: 1568449916

DR. ANDREW NOBUHIDE HASHIKAWA (M.D.)

Emergency Medicine Physician
South State Street, Ann Arbor, Washtenaw County, Michigan, 48108-1774, United States
NPI: 1528046810

JASON JERARD HAM (MB, BCH, BAO)

Internal Medicine Physician
1500 East Medical Center Dr
NPI: 1275513624