Tia Oh, NP
- Medicare patients, 2024
- 248
- Part D claims, 2024
- 234
- MIPS score, 2024
- 100
- Hospital affiliations
- 1
- Industry payments
- $61
- Practice address
- 100 South Street, Southbridge, MA 01550
- Practice phone
- Call (508) 765-9771
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Tia Oh'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.
Tia Oh is a family nurse practitioner in Southbridge, Massachusetts
Tia Oh practices at UMass Memorial Health - Harrington Hospital in Southbridge, Massachusetts, part of UMass Memorial Health Care.
Tia Oh's NPI, 1699054056, was assigned on August 16, 2011. Tia Oh holds Massachusetts license RN2264812.
- NPI
- 1699054056NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183897259
- NPI enumeration date
- August 16, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (508) 765-9771
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Tia Oh practices at UMass Memorial Health - Harrington Hospital in Southbridge, Massachusetts
Tia Oh's primary practice is UMass Memorial Health - Harrington Hospital, at 100 South Street, Southbridge, MA 01550 in Worcester County. The practice phone is (508) 765-9771.
- UMass Memorial Health - Harrington Hospital100 South Street, Southbridge, MA 01550 · Worcester CountyPhone(508) 765-9771
Source: Dmand AI Affiliation Data
Tia Oh is affiliated with 1 site of care and 2 medical groups
Tia Oh's primary practice is UMass Memorial Health - Harrington Hospital in Southbridge, Massachusetts, part of UMass Memorial Health Care. The medical group on file is UMass Memorial Medical Group. Dmand AI also links Tia Oh to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Tia Oh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Tia Oh practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UMass Memorial Health - Harrington Hospital | Available with a free account |
| +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 UMass Memorial Health Care and 6.2K+ hospitals, with verified contacts in the same login.
Tia Oh is one of 3,644 family nurse practitioners in Massachusetts
Family is Tia Oh's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Tia Oh is licensed in Massachusetts.
Specialties and state licenses
- Family nurse practitioner, MassachusettsPrimary
Family nurse practitioners near Tia Oh
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
Tia Oh treated 248 Medicare patients in 2024, average age 76
CMS counts 248 Medicare patients who saw Tia Oh in 2024. The largest group is 75 to 84, with 76 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 40% are also on Medicaid. Their average risk score is 2.06, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Tia Oh's median patient age at 73, with 46% women.
Tia Oh's Medicare patients by age, 2024
Tia Oh's Medicare patients by sex, 2024
- Women13454%
- Men11446%
Chronic conditions among Tia Oh's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Anxiety51%
- Mood disorders50%
- Chronic kidney disease48%
- Ischemic heart disease47%
- COPD46%
Share of Medicare patients with each condition. A patient can have several.
Tia Oh's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women46%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Tia Oh wrote 234 Medicare Part D claims in 2024
In 2024, Tia Oh wrote 234 Medicare Part D claims for 105 patients. 92% of them were for generic drugs.
Tia Oh's Part D claims by kind of drug, 2024
- Generic215 claims92%
- Brand-name19 claims8%
Drug classes CMS tracks in Tia Oh's Part D claims, 2024
- Antibiotics24%56 of 234 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Tia Oh scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Tia Oh for performance year 2024, reported through an alternative payment model (APM). Tia Oh accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Tia Oh's MIPS scores, performance year 2024
- 100of 100Final score
- 83of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Tia Oh received $61 in industry payments in 2025
CMS Open Payments shows 1 general payment to Tia Oh from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $61.
Companies that paid Tia Oh the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Tia Oh'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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 Tia Oh
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Tia Oh's NPI number?
Tia Oh's NPI number is 1699054056. It was assigned on August 16, 2011, and it is active in the NPI Registry.
What does Tia Oh specialize in?
Tia Oh is a family nurse practitioner in Southbridge, Massachusetts. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Tia Oh practice?
Tia Oh practices at 100 South Street, Southbridge, MA 01550. Tia Oh's primary practice is UMass Memorial Health - Harrington Hospital in Southbridge, Massachusetts, part of UMass Memorial Health Care. Dmand AI also links Tia Oh to 1 medical group.
What is Tia Oh's office phone number?
The practice phone on file for Tia Oh is (508) 765-9771.
What is Tia Oh's medical license number?
Tia Oh holds Massachusetts license RN2264812.
Which hospitals is Tia Oh affiliated with?
Tia Oh practices at UMass Memorial Health - Harrington Hospital in Southbridge, Massachusetts.
What medical group is Tia Oh part of?
Tia Oh is linked to UMass Memorial Medical Group. Dmand AI links Tia Oh to 1 more medical group.
Does Tia Oh accept Medicare?
Yes. CMS lists Tia Oh as accepting Medicare assignment.
What is Tia Oh's MIPS score?
Tia Oh's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Tia Oh see?
CMS counts 248 Medicare patients who saw Tia Oh in 2024, with an average age of 76.
Has Tia Oh received payments from drug or device companies?
CMS Open Payments shows $61 in general payments to Tia Oh from 1 company from 2025 to 2025. The largest total came from Medtronic, Inc.
How long has Tia Oh been practicing?
Tia Oh graduated from medical school in 2011, 15 years ago.
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