Dr. Mary A. O'Connor, MD
- Medicare services, 2016
- 678
- Part D claims, 2017
- 11
- Medical group
- 1
- Insurance carriers
- 1
- State license
- 1
- Practice address
- 2012 Rockbridge Rd, Mc Gregor, TX 76657-3450
- Practice phone
- Call (360) 757-6489
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Medical group
Find Dr. O'Connor's professional email, personal email and mobile number
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Dr. Mary A. O'Connor is an internist in Mc Gregor, Texas
Dr. O'Connor practices with Skagit Regional Clinics, a medical group.
Dr. O'Connor's NPI, 1063401768, was assigned on October 17, 2005. Dr. O'Connor graduated from Medical College Of Wisconsin in 1997. Dr. O'Connor's Washington license number on file is MD00038085.
- NPI
- 1063401768NPI Registry (opens in a new tab)
- NPI enumeration date
- October 17, 2005
- NPI status
- Active
- Practice phone
- (360) 757-6489
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Mary A. O'Connor's practice address is in Mc Gregor, Texas
Dr. O'Connor's practice address in the NPI Registry is 2012 Rockbridge Rd, Mc Gregor, TX 76657-3450. The practice phone is (360) 757-6489.
- NPI Registry address2012 Rockbridge Rd, Mc Gregor, TX 76657-3450Phone(360) 757-6489
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mary A. O'Connor is affiliated with 1 medical group
Dr. O'Connor is part of Skagit Regional Clinics, a medical group in Mount Vernon, Washington.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mary A. O'Connor's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. O'Connor practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Skagit Regional Clinics | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Skagit Regional Clinics and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Mary A. O'Connor is one of 8,437 internists in Texas
Internal medicine is Dr. O'Connor's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. O'Connor is board certified in internal medicine by the American Board of Internal Medicine. Dr. O'Connor has a license on file in Washington.
Specialties and state licenses
- Internal medicine, WashingtonPrimary
Internists near Dr. O'Connor
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mary A. O'Connor billed Medicare for 678 services in 2016
CMS data shows 678 Medicare services from Dr. O'Connor across 5 procedure codes in 2016. Medicare paid $12,209 for them.
Dr. O'Connor's Medicare services by type, 2016
- Imaging550
- Office and hospital visits115
- Other services13
Where Dr. O'Connor's Medicare services took place, 2016
- In an office538%
- In a facility62592%
Dr. O'Connor compared with the Texas median for internists, 2016
- Dr. O'Connor
- Texas median
- Medicare services
- 678vs 53926% above
- Part D claims
- 11vs 28996% below
Medians across 7,794 internists in Texas with Dmand AI profiles that report each measure.
Dr. O'Connor's most billed Medicare procedure codes, 2016
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. O'Connor and other internists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mary A. O'Connor's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Dr. O'Connor's median patient age at 68, with 100% women.
Dr. O'Connor's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Mary A. O'Connor wrote 11 Medicare Part D claims in 2017
In 2017, Dr. O'Connor wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $155 in total drug cost. In 2016, CMS named 2,393 claims across 73 drugs.
Dr. O'Connor's most prescribed drugs by claims, 2017
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 2,3932017: 11100%
Drugs named by CMS: 1 in 2017, 73 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Mary A. O'Connor has 1 award and honors on record
Dmand AI lists 1 award for Dr. O'Connor, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. O'Connor
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Mary A. O'Connor graduated from Medical College Of Wisconsin
Dr. O'Connor graduated from Medical College Of Wisconsin in 1997.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Mary A. O'Connor accepts plans from 1 insurance carrier
Dr. O'Connor is in network with 1 carrier, including Cigna. PPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Cigna
Source: Dmand AI Insurance Network Data
Sources for Dr. Mary A. O'Connor's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Mary A. O'Connor
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Mary A. O'Connor's NPI number?
Dr. Mary A. O'Connor's NPI number is 1063401768. It was assigned on October 17, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Mary A. O'Connor?
Dr. Mary A. O'Connor is an internist in Mc Gregor, Texas. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Mary A. O'Connor practice?
Dr. O'Connor practices at 2012 Rockbridge Rd, Mc Gregor, TX 76657-3450. Dr. O'Connor's primary practice is Skagit Regional Clinics, a medical group.
What is Dr. Mary A. O'Connor's office phone number?
The practice phone on file for Dr. O'Connor is (360) 757-6489.
What is Dr. Mary A. O'Connor's medical license number?
Dr. O'Connor's Washington license number on file is MD00038085.
What medical group is Dr. Mary A. O'Connor part of?
Dr. O'Connor is part of Skagit Regional Clinics in Mount Vernon, Washington.
Does Dr. Mary A. O'Connor accept Medicare?
Yes. CMS data shows Dr. O'Connor billed Medicare for 678 services in 2016.
Is Dr. Mary A. O'Connor board certified?
Yes. Dr. O'Connor is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Mary A. O'Connor bill to Medicare?
In 2016, Dr. O'Connor's most billed Medicare services were radiation oncology (77080), office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. Mary A. O'Connor go to medical school?
Dr. O'Connor graduated from Medical College Of Wisconsin in 1997.
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What drugs does Dr. Mary A. O'Connor prescribe most?
In 2017 Medicare Part D data, Dr. O'Connor's most prescribed drugs by claims were Warfarin Sodium.
How long has Dr. Mary A. O'Connor been practicing?
Dr. O'Connor graduated from medical school in 1997, 29 years ago.
What insurance does Dr. Mary A. O'Connor accept?
Dr. O'Connor is in network with 1 carrier, including Cigna. PPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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