Dr. Theresa Osei, MD
- Part D claims, 2024
- 7,845
- Hospital affiliations
- 1
- Industry payments
- $137
- Medical group
- 1
- State license
- 1
- Practice address
- 82-68 164th Street, Jamaica, NY 11432
- Practice phone
- Call (718) 883-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Osei'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.
Dr. Theresa Osei is an internist in Jamaica, New York
Dr. Osei practices at NYC Health + Hospitals/Queens in Jamaica, New York, part of NYC.
Dr. Osei's NPI, 1447343108, was assigned on October 2, 2006. Dr. Osei graduated from University of Ghana Medical School in 1990. Dr. Osei holds New York license 221928.
- NPI
- 1447343108NPI Registry (opens in a new tab)
- NPI enumeration date
- October 2, 2006
- NPI status
- Active
- Practice phone
- (718) 883-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Theresa Osei practices at NYC Health + Hospitals/Queens in Jamaica, New York
Dr. Osei's primary practice is NYC Health + Hospitals/Queens, at 82-68 164th Street, Jamaica, NY 11432 in Queens County. The practice phone is (718) 883-3000.
- NYC Health + Hospitals/Queens82-68 164th Street, Jamaica, NY 11432 · Queens CountyPhone(718) 883-3000
Source: Dmand AI Affiliation Data
Dr. Theresa Osei is affiliated with 1 site of care and 1 medical group
Dr. Osei's primary practice is NYC Health + Hospitals/Queens in Jamaica, New York, part of NYC. The medical group on file is NYC Health + Hospitals. Dr. Osei's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Theresa Osei's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Osei practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NYC Health + Hospitals/Queens | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Theresa Osei is one of 9,643 internists in New York
Internal medicine is Dr. Osei's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Osei is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Dr. Osei
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. Theresa Osei's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Osei's median patient age at 69, with 73% women.
Dr. Osei's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women73%
- Men26%
Source: Dmand AI Patient Panel Data
Dr. Theresa Osei wrote 7,845 Medicare Part D claims in 2024
In 2024, Dr. Osei wrote 7,845 Medicare Part D claims for 342 patients. 79% of them were for generic drugs. CMS names the drug for 7,298 of them, across 120 drugs with 11 or more claims each, at $1,040,762 in total drug cost. In 2023, CMS named 7,569 claims across 128 drugs.
Dr. Osei's Part D claims by kind of drug, 2024
- Generic6,163 claims79%
- Brand-name1,341 claims17%
- Other341 claims4%
Dr. Osei's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Osei's Part D claims, 2024
- Antibiotics0%27 of 7,845 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 7,5692024: 7,2984%
Drugs named by CMS: 120 in 2024, 128 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Theresa Osei received $137 in industry payments from 2016 to 2021
CMS Open Payments shows 5 general payments to Dr. Osei from 4 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 100% of the total. Valeant Pharmaceuticals International paid the most, $55.
General payments to Dr. Osei by program year, 2016 to 2021
Companies that paid Dr. Osei the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Theresa Osei graduated from University of Ghana Medical School
Dr. Osei graduated from University of Ghana Medical School in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Theresa Osei'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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Theresa Osei
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. Theresa Osei's NPI number?
Dr. Theresa Osei's NPI number is 1447343108. It was assigned on October 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Theresa Osei?
Dr. Theresa Osei is an internist in Jamaica, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Theresa Osei practice?
Dr. Osei practices at 82-68 164th Street, Jamaica, NY 11432. Dr. Osei's primary practice is NYC Health + Hospitals/Queens in Jamaica, New York, part of NYC.
What is Dr. Theresa Osei's office phone number?
The practice phone on file for Dr. Osei is (718) 883-3000.
What is Dr. Theresa Osei's medical license number?
Dr. Osei holds New York license 221928.
Which hospitals is Dr. Theresa Osei affiliated with?
Dr. Osei practices at NYC Health + Hospitals/Queens in Jamaica, New York.
What medical group is Dr. Theresa Osei part of?
Dr. Osei is linked to NYC Health + Hospitals.
Where did Dr. Theresa Osei go to medical school?
Dr. Osei graduated from University of Ghana Medical School in 1990.
What drugs does Dr. Theresa Osei prescribe most?
In 2024 Medicare Part D data, Dr. Osei's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Rosuvastatin Calcium.
Has Dr. Theresa Osei received payments from drug or device companies?
CMS Open Payments shows $137 in general payments to Dr. Osei from 4 companies from 2016 to 2021. The largest total came from Valeant Pharmaceuticals International.
How long has Dr. Theresa Osei been practicing?
Dr. Osei graduated from medical school in 1990, 36 years ago.
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