MR. JAMES MICHAEL MCGOWAN (MD) – Geriatric Medicine (Internal Medicine) Physician, NPI 1033175591

MR. JAMES MICHAEL MCGOWAN (MD) is a healthcare provider. based in Aurora, Colorado. specializing in INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. 22341 (CO). The NPI Number for MR. JAMES MICHAEL MCGOWAN (MD) is 1033175591

Main info

Male
52 Years Of Experience
Accepts Medicare Assignment
Name
MR. JAMES MICHAEL MCGOWAN (MD)
NPI
1033175591
Phone
(303) 306-4321
Address
12250 E Iliff Ave
Enumeration Date
25 April 2006
Last Update Date
28 April 2026

Doctor Profile

Medical School Name
OTHER
Secondary Phone
3035848900
Graduation Year
1974 (52 years ago)
PAC ID
8123081825
Group Practice PAC ID
0143598458
Professional Enrollment ID
I20041104000248
Address ID
CO802105077DE850XXAVEX401
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness85
Years active:20State licenses:1Digital endpointsOther names

2,996 INTERNAL MEDICINE in CO

Provider Addresses for MR. JAMES MICHAEL MCGOWAN (MD)

  • 12250 E Iliff Ave

    #300

    Aurora, CO 800146318

    Phone: (303) 306-4321

    Fax: (720) 524-1551

    Type: Location

  • 1805 SHEA CENTER DR STE 450

    HIGHLANDS RANCH, CO 801292255

    Phone: (303) 584-8900

    Type: Mailing

  • 1805 SHEA CENTER DR STE 301

    HIGHLANDS RANCH, CO 801292277

    Phone: (303) 584-8900

    Fax: (303) 584-0525

    Type: Mailing

  • East Iliff Avenue, Aurora, Arapahoe County, Colorado, 80013, United States

    #300

    AURORA, CO 800146318

    Phone: (303) 306-4321

    Fax: (720) 524-1551

    Type: Mailing

  • 850 E HARVARD AVE STE 405

    DENVER, CO 802105077

    Phone: (303) 584-8900

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 34 Open Payments records for all available years, with a total value of $671.

Total Amount is formed as General ($671) + Research ($0) + Ownership ($0) = $671.

Last reported payment date: 2024-11-23 • Largest payer in this snapshot: Lilly USA, LLC ($100).

Total Amount

$671

General + Research + Ownership

Payments

34

Total payment records

General Amount

$671

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-23

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: 2004-11-04

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
I20041104000248IInternal MedicineCOTBD

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 minutes5427$0
99213Established patient office or other outpatient visit, 20-29 minutes3528$0
99204New patient office or other outpatient visit, 45-59 minutes2626$0
View full utilization report →

Insurance plans in this area (ZIP 80014)

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Provider's Procedures

MR. JAMES MICHAEL MCGOWAN (MD) performs procedures in INTERNAL MEDICINE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
INTERNAL MEDICINECO85610Blood test, clotting time3515
INTERNAL MEDICINECO90670Pneumococcal vaccine for injection into muscle1717

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: 0143598458View full group profile
NameSpecialtyState
Emergency MedicineCO
Nurse PractitionerCO
Internal MedicineCO
Nurse PractitionerCO
-CO
-CO
Nurse PractitionerIA
Family PracticeCO
Nurse PractitionerPA
Nurse PractitionerCO

Reviews

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Frequently asked questions

Can I use this page to confirm MR. JAMES MICHAEL MCGOWAN (MD)'s NPI?
Yes. MR. JAMES MICHAEL MCGOWAN (MD) is listed with NPI 1033175591 in the public NPI dataset.
Is MR. JAMES MICHAEL MCGOWAN (MD) listed as active for patients and plans?
The listing shows MR. JAMES MICHAEL MCGOWAN (MD) as active in the NPI system.
What is MR. JAMES MICHAEL MCGOWAN (MD)'s specialty?
The listing groups MR. JAMES MICHAEL MCGOWAN (MD) with Geriatric Medicine (Internal Medicine) Physician. Clinical services aligned with this taxonomy classification.
Where should I expect MR. JAMES MICHAEL MCGOWAN (MD) on a map?
Expect Aurora, Colorado as a primary anchor for MR. JAMES MICHAEL MCGOWAN (MD) unless the record lists multiple sites.
Why does MR. JAMES MICHAEL MCGOWAN (MD) have multiple addresses?
6 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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