DR. MARY M OCONNOR (D.O.) – Pulmonary Disease Physician, NPI 1851401129

DR. MARY M OCONNOR (D.O.) is a healthcare provider. based in Clarkston, Michigan. specializing in PULMONARY DISEASE, INTERNAL MEDICINE. They hold the professional credentials D.O.. They hold a License No. 5101015287 (MI). The NPI Number for DR. MARY M OCONNOR (D.O.) is 1851401129

Main info

Female
Sole Proprietor
24 Years Of Experience
Accepts Medicare Assignment
Name
DR. MARY M OCONNOR (D.O.)
NPI
1851401129
Phone
(248) 922-9283
Address
5701 BOW POINTE DR STE 365
Enumeration Date
30 August 2006
Last Update Date
21 July 2022

Doctor Profile

Medical School Name
MICHIGAN STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Secondary Phone
2489373395
Graduation Year
2002 (24 years ago)
PAC ID
5799790390
Group Practice PAC ID
3870527443
Professional Enrollment ID
I20060220000119
Address ID
MI483822201CO1XXXXDRXX486
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

657 PULMONARY DISEASE in MI

Provider Addresses for DR. MARY M OCONNOR (D.O.)

  • 5701 BOW POINTE DR STE 365

    CLARKSTON, MI 483465403

    Phone: (248) 922-9283

    Fax: (248) 922-9286

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

CMS reports 125 Open Payments records for all available years, with a total value of $3,059.

Total Amount is formed as General ($3,059) + Research ($0) + Ownership ($0) = $3,059.

Last reported payment date: 2024-12-05 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($662).

Total Amount

$3,059

General + Research + Ownership

Payments

125

Total payment records

General Amount

$3,059

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-05

Latest reported date

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: 2006-02-20

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
I20060220000119IPulmonary DiseaseMITBD

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 minutes22678$0
99214Established patient office or other outpatient visit, 30-39 minutes218131$0
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes19674$0
99213Established patient office or other outpatient visit, 20-29 minutes12791$0
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes6666$0
View full utilization report →

Insurance plans in this area (ZIP 48346)

Loading plans...

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: 3870527443View full group profile
NameSpecialtyState
Pulmonary DiseaseMI
-MI
Pulmonary DiseaseMI

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

What identifier follows DR. MARY M OCONNOR (D.O.) across health systems?
The NPI 1851401129 uniquely identifies DR. MARY M OCONNOR (D.O.) in U.S. healthcare data.
Does the public listing show DR. MARY M OCONNOR (D.O.) as active?
DR. MARY M OCONNOR (D.O.)'s NPI record reflects an active status in NPPES.
Which specialty label fits DR. MARY M OCONNOR (D.O.)?
NPPES ties DR. MARY M OCONNOR (D.O.) to Pulmonary Disease Physician in the taxonomy section. Clinical services aligned with this taxonomy classification.
Is DR. MARY M OCONNOR (D.O.) tied to Clarkston, Michigan?
If you are local to Clarkston, Michigan, DR. MARY M OCONNOR (D.O.) may be relevant to your search.
Can I verify credentials using only NPI?
NPI confirms identity in the directory; licensure and board certification require separate checks.

Similar Providers

DR. ROBERT R REAGLE (DO)

Pulmonary Disease Physician
5701 BOW POINTE DR STE 365
NPI: 1619959509
5701 BOW POINTE DR STE 365
NPI: 1851330773

DR. SCOTT II SIMECEK (D.O.)

Pulmonary Disease Physician
McLaren Health Care Village at Clarkston, 5701, Bow Pointe Drive, Oakland County, Michigan, 48346, United States
NPI: 1104865765

DR. JEFF MARSHICK (D.O.)

Pulmonary Disease Physician
441 S Livernois Rd
NPI: 1811013865