Dr. Margaret O'Shea, MD
- Medicare services, 2024
- 912
- Medicare patients, 2024
- 359
- Part D claims, 2024
- 3,469
- MIPS score, 2024
- 91
- Hospital affiliations
- 1
- Practice address
- 550 1st Ave, New York, NY 10016
- Practice phone
- Call (212) 263-1481
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
NYU Langone - Tisch Hospital
New York, New York
Find Dr. O'Shea's professional email, personal email and mobile number
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Dr. Margaret O'Shea is an internist in New York, New York
Dr. O'Shea practices at NYU Langone - Tisch Hospital in New York, New York.
Dr. O'Shea's NPI, 1649620204, was assigned on June 15, 2016. Dr. O'Shea graduated from Albany Medical College in 2016. Dr. O'Shea holds New York license 301885.
- NPI
- 1649620204NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0547686990
- NPI enumeration date
- June 15, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (212) 263-1481
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Margaret O'Shea practices at NYU Langone - Tisch Hospital in New York, New York
Dr. O'Shea's primary practice is NYU Langone - Tisch Hospital, at 550 1st Ave, New York, NY 10016 in New York County. The practice phone is (212) 263-1481.
- NYU Langone - Tisch Hospital550 1st Ave, New York, NY 10016 · New York CountyPhone(212) 263-1481
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Margaret O'Shea is affiliated with 5 sites of care and 1 medical group
Dr. O'Shea's primary practice is NYU Langone - Tisch Hospital in New York, New York. Dr. O'Shea is also affiliated with Tisch Hospital. The medical group on file is NYU Langone Orthopedic Surgery Associates. Dmand AI also links Dr. O'Shea to 2 more home health agencies and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Margaret O'Shea's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. O'Shea practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NYU Langone - Tisch Hospital | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Margaret O'Shea is one of 9,643 internists in New York
Internal medicine is Dr. O'Shea's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. O'Shea is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Dr. O'Shea
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. Margaret O'Shea billed Medicare for 912 services in 2024
CMS data shows 912 Medicare services from Dr. O'Shea across 13 procedure codes in 2024, for 359 Medicare patients. Medicare paid $66,851 for them.
Dr. O'Shea's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5212024: 42718%
- Other services
- 2023: 1532024: 19024%
- Surgery
- 2023: 02024: 173
- Tests and treatments
- 2023: 1112024: 12210%
Where Dr. O'Shea's Medicare services took place, 2024
- In an office89798%
- In a facility152%
Dr. O'Shea compared with the New York median for internists, 2024
- Dr. O'Shea
- New York median
- Medicare services
- 912vs 4262.1 times
- Medicare patients
- 359vs 1582.3 times
- Part D claims
- 2,945vs 6224.7 times
Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.
Dr. O'Shea's most billed Medicare procedure codes, 2024
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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Margaret O'Shea treated 359 Medicare patients in 2024, average age 74
CMS counts 359 Medicare patients who saw Dr. O'Shea in 2024. The largest group is 65 to 74, with 159 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.32, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. O'Shea's median patient age at 52, with 80% women.
Dr. O'Shea's Medicare patients by age, 2024
Dr. O'Shea's Medicare patients by sex, 2024
- Women27978%
- Men8022%
Chronic conditions among Dr. O'Shea's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Diabetes33%
- Ischemic heart disease30%
- Chronic kidney disease25%
- Anxiety23%
- Mood disorders21%
Share of Medicare patients with each condition. A patient can have several.
Dr. O'Shea's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women80%
- Men17%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Margaret O'Shea wrote 3,469 Medicare Part D claims in 2024
In 2024, Dr. O'Shea wrote 3,469 Medicare Part D claims for 379 patients. 89% of them were for generic drugs. CMS names the drug for 2,945 of them, across 68 drugs with 11 or more claims each, at $174,460 in total drug cost. In 2023, CMS named 2,575 claims across 63 drugs.
Dr. O'Shea's Part D claims by kind of drug, 2024
- Generic3,077 claims89%
- Brand-name369 claims11%
- Other23 claims1%
Dr. O'Shea'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. O'Shea's Part D claims, 2024
- Opioids1%26 of 3,469 claims
- Antibiotics2%65 of 3,469 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: 2,5752024: 2,94514%
Drugs named by CMS: 68 in 2024, 63 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
Dr. Margaret O'Shea scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. O'Shea for performance year 2024, reported as part of a group. Dr. O'Shea accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. O'Shea as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. O'Shea's MIPS scores, performance year 2024
- 91of 100Final score
- 91.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
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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Dr. Margaret O'Shea received $140 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. O'Shea from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Edwards Lifesciences Corporation paid the most, $140.
Companies that paid Dr. O'Shea the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Margaret O'Shea graduated from Albany Medical College
Dr. O'Shea graduated from Albany Medical College in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Margaret O'Shea'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| 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) |
| 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. Margaret O'Shea
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. Margaret O'Shea's NPI number?
Dr. Margaret O'Shea's NPI number is 1649620204. It was assigned on June 15, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Margaret O'Shea?
Dr. Margaret O'Shea is an internist in New York, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Margaret O'Shea practice?
Dr. O'Shea practices at 550 1st Ave, New York, NY 10016. Dr. O'Shea's primary practice is NYU Langone - Tisch Hospital in New York, New York. Dmand AI also links Dr. O'Shea to 2 home health agencies and 1 group practice or clinic.
What is Dr. Margaret O'Shea's office phone number?
The practice phone on file for Dr. O'Shea is (212) 263-1481.
What is Dr. Margaret O'Shea's medical license number?
Dr. O'Shea holds New York license 301885.
Which hospitals is Dr. Margaret O'Shea affiliated with?
Dr. O'Shea is affiliated with Tisch Hospital.
What medical group is Dr. Margaret O'Shea part of?
Dr. O'Shea is linked to NYU Langone Orthopedic Surgery Associates.
Does Dr. Margaret O'Shea accept Medicare?
Yes. CMS data shows Dr. O'Shea billed Medicare for 912 services in 2024, and Dr. O'Shea accepts Medicare assignment.
Does Dr. Margaret O'Shea offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. O'Shea as offering telehealth services.
What is Dr. Margaret O'Shea's MIPS score?
Dr. O'Shea's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Margaret O'Shea see?
CMS counts 359 Medicare patients who saw Dr. O'Shea in 2024, with an average age of 74.
What services does Dr. Margaret O'Shea bill to Medicare?
In 2024, Dr. O'Shea's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and medicare service (G0439).
Where did Dr. Margaret O'Shea go to medical school?
Dr. O'Shea graduated from Albany Medical College in 2016.
What drugs does Dr. Margaret O'Shea prescribe most?
In 2024 Medicare Part D data, Dr. O'Shea's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. Margaret O'Shea received payments from drug or device companies?
CMS Open Payments shows $140 in general payments to Dr. O'Shea from 1 company from 2023 to 2023. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. Margaret O'Shea been practicing?
Dr. O'Shea graduated from medical school in 2016, 10 years ago.
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