DR. JAMES P TWESTEN-OTOOLE (MD) – Addiction Medicine (Family Medicine) Physician, NPI 1174599344

DR. JAMES P TWESTEN-OTOOLE (MD) is a healthcare provider. based in Chicago, Illinois. specializing in ADDICTION MEDICINE, FAMILY PRACTICE. They hold the professional credentials MD. They hold a License No. 4301072802 (MI). The NPI Number for DR. JAMES P TWESTEN-OTOOLE (MD) is 1174599344

Main info

Male
28 Years Of Experience
Accepts Medicare Assignment
Name
DR. JAMES P TWESTEN-OTOOLE (MD)
NPI
1174599344
Phone
(800) 494-5797
Address
PO BOX 776982
Enumeration Date
27 February 2006
Last Update Date
11 July 2023

Doctor Profile

Medical School Name
UNIVERSITY OF MICHIGAN MEDICAL SCHOOL
Secondary Phone
2316723155
Graduation Year
1998 (28 years ago)
PAC ID
5193623825
Group Practice PAC ID
8921996307
Professional Enrollment ID
I20031219000437
Address ID
MI494414576NO3570XSTXX306

Contacts

Secure Messaging
jtwestenotoole26207@direct.trinity-health.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience69
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

96 ADDICTION MEDICINE in MI

Provider Addresses for DR. JAMES P TWESTEN-OTOOLE (MD)

  • PO BOX 776982

    CHICAGO, IL 606776982

    Phone: (800) 494-5797

    Type: Mailing

  • 3570 HENRY ST

    SUITE 220

    NORTON SHORES, MI 49441

    Phone: (616) 685-6920

    Fax: (231) 672-7717

    Type: Location

  • US Post Office - North Muskegon, 404, Center Street, North Muskegon, Muskegon County, Michigan, 49445, United States

    MUSKEGON, MI 494431848

    Phone: (231) 866-6111

    Fax: (231) 728-4789

    Type: Mailing

  • 3535, Park Street, Norton Shores, Muskegon County, Michigan, 49444, United States

    SUITE 110

    MUSKEGON, MI 494443736

    Phone: (231) 733-3155

    Fax: (231) 733-0739

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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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: 2003-12-19

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
I20031219000437IAddiction 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
99214Established patient office or other outpatient visit, 30-39 minutes8959$0
99215Established patient office or other outpatient visit, 40-54 minutes3827$0
View full utilization report →

Insurance plans in this area (ZIP 60677)

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Provider's Procedures

DR. JAMES P TWESTEN-OTOOLE (MD) performs procedures in ADDICTION MEDICINE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
FAMILY MEDICINEMI93010Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report1716

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: 8921996307View full group profile

Reviews

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Frequently asked questions

What is the standard ID for DR. JAMES P TWESTEN-OTOOLE (MD) in the U.S.?
In the U.S., DR. JAMES P TWESTEN-OTOOLE (MD) is identified by NPI 1174599344.
Does the public listing show DR. JAMES P TWESTEN-OTOOLE (MD) as active?
DR. JAMES P TWESTEN-OTOOLE (MD)'s NPI record reflects an active status in NPPES.
Which specialty label fits DR. JAMES P TWESTEN-OTOOLE (MD)?
NPPES ties DR. JAMES P TWESTEN-OTOOLE (MD) to Addiction Medicine (Family Medicine) Physician in the taxonomy section. Clinical services aligned with this taxonomy classification.
What city is tied to DR. JAMES P TWESTEN-OTOOLE (MD)?
The directory associates DR. JAMES P TWESTEN-OTOOLE (MD) with Chicago, Illinois. Check all listed addresses for suites or satellite offices.
Can I export DR. JAMES P TWESTEN-OTOOLE (MD)'s record?
You can download the official NPPES record; we summarize key fields for readability.

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