Thao Thach O'Connor, FNP-C
- Medicare patients, 2024
- 215
- Part D claims, 2024
- 497
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Practice address
- 55 Fruit Street, Boston, MA 02114
- Practice phone
- Call (617) 726-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Thao O'Connor's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Thao Thach O'Connor is a family nurse practitioner in Boston, Massachusetts
Thao O'Connor practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Thao O'Connor's NPI, 1124312350, was assigned on June 6, 2011. Thao O'Connor holds Massachusetts license RN252917.
- NPI
- 1124312350NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870763345
- NPI enumeration date
- June 6, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 726-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Thao Thach O'Connor practices at Massachusetts General Hospital in Boston, Massachusetts
Thao O'Connor's primary practice is Massachusetts General Hospital, at 55 Fruit Street, Boston, MA 02114 in Suffolk County. The practice phone is (617) 726-2000.
- Massachusetts General Hospital55 Fruit Street, Boston, MA 02114 · Suffolk CountyPhone(617) 726-2000
Source: Dmand AI Affiliation Data
Thao Thach O'Connor is affiliated with 4 sites of care and 2 medical groups
Thao O'Connor's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Thao O'Connor to 2 more group practices and clinics, 1 community health center and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Thao Thach O'Connor's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Thao O'Connor practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Massachusetts General Hospital | Available with a free account |
| +3 more sites and 1 medical group | 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 Mass General Brigham and 6.2K+ hospitals, with verified contacts in the same login.
Thao Thach O'Connor is one of 3,644 family nurse practitioners in Massachusetts
Family is Thao O'Connor's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Thao O'Connor is licensed in Massachusetts.
Specialties and state licenses
- Family nurse practitioner, MassachusettsPrimary
Family nurse practitioners near Thao O'Connor
Counts of family nurse practitioners 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
Thao Thach O'Connor treated 215 Medicare patients in 2024, average age 69
CMS counts 215 Medicare patients who saw Thao O'Connor in 2024. The largest group is 65 to 74, with 94 patients. 75% of them have diabetes, and 75% have high blood pressure. 40% are also on Medicaid. Their average risk score is 3.35, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Thao O'Connor's median patient age at 71, with 40% women.
Thao O'Connor's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Thao O'Connor's Medicare patients by sex, 2024
- Women7736%
- Men13864%
Chronic conditions among Thao O'Connor's Medicare patients, 2024
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease69%
- Ischemic heart disease64%
- Heart failure48%
- Mood disorders45%
- Arthritis43%
Share of Medicare patients with each condition. A patient can have several.
Thao 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 71
Patient panel by sex, all payers
- Women40%
- Men60%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Thao Thach O'Connor wrote 497 Medicare Part D claims in 2024
In 2024, Thao O'Connor wrote 497 Medicare Part D claims for 172 patients. 23% of them were for generic drugs.
Thao O'Connor's Part D claims by kind of drug, 2024
- Generic115 claims23%
- Brand-name322 claims65%
- Other60 claims12%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Thao Thach O'Connor offers telehealth to Medicare patients
Thao O'Connor accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Thao O'Connor as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Thao Thach 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Thao Thach 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 Thao Thach O'Connor's NPI number?
Thao Thach O'Connor's NPI number is 1124312350. It was assigned on June 6, 2011, and it is active in the NPI Registry.
What does Thao Thach O'Connor specialize in?
Thao Thach O'Connor is a family nurse practitioner in Boston, Massachusetts. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Thao Thach O'Connor practice?
Thao O'Connor practices at 55 Fruit Street, Boston, MA 02114. Thao O'Connor's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Thao O'Connor to 2 group practices and clinics, 1 community health center and 1 medical group.
What is Thao Thach O'Connor's office phone number?
The practice phone on file for Thao O'Connor is (617) 726-2000.
What is Thao Thach O'Connor's medical license number?
Thao O'Connor holds Massachusetts license RN252917.
Which hospitals is Thao Thach O'Connor affiliated with?
Thao O'Connor practices at Massachusetts General Hospital in Boston, Massachusetts.
What medical group is Thao Thach O'Connor part of?
Thao O'Connor is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Thao O'Connor to 1 more medical group.
Does Thao Thach O'Connor accept Medicare?
Yes. CMS lists Thao O'Connor as accepting Medicare assignment.
Does Thao Thach O'Connor offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Thao O'Connor as offering telehealth services.
How many Medicare patients does Thao Thach O'Connor see?
CMS counts 215 Medicare patients who saw Thao O'Connor in 2024, with an average age of 69.
How long has Thao Thach O'Connor been practicing?
Thao O'Connor graduated from medical school in 2008, 18 years ago.
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