Dr. Andrew Michael Flanagan, DO
- Medicare services, 2024
- 2,726
- Medicare patients, 2024
- 917
- Part D claims, 2024
- 367
- MIPS score, 2024
- 100
- Hospital affiliations
- 1
- Practice address
- 101 Hospital Road, Patchogue, NY 11772
- Practice phone
- Call (631) 654-7100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Flanagan's professional email, personal email and mobile number
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Dr. Andrew Michael Flanagan is an emergency medicine physician in Patchogue, New York
Dr. Flanagan practices at NYU Langone Hospital-Suffolk in Patchogue, New York, part of NYU.
Dr. Flanagan's NPI, 1578723011, was assigned on June 9, 2008. Dr. Flanagan graduated from NYIT College Of Osteopathic Medicine in 2007. Dr. Flanagan holds New York license 258009.
- NPI
- 1578723011NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0547438707
- NPI enumeration date
- June 9, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (631) 654-7100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Andrew Michael Flanagan practices at NYU Langone Hospital-Suffolk in Patchogue, New York
Dr. Flanagan's primary practice is NYU Langone Hospital-Suffolk, at 101 Hospital Road, Patchogue, NY 11772 in Suffolk County. The practice phone is (631) 654-7100.
- NYU Langone Hospital-Suffolk101 Hospital Road, Patchogue, NY 11772 · Suffolk CountyPhone(631) 654-7100
Source: Dmand AI Affiliation Data
Dr. Andrew Michael Flanagan is affiliated with 1 site of care and 3 medical groups
Dr. Flanagan's primary practice is NYU Langone Hospital-Suffolk in Patchogue, New York, part of NYU. The medical group on file is NYU Langone Orthopedic Surgery Associates. Dmand AI also links Dr. Flanagan to 2 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Andrew Michael Flanagan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Flanagan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NYU Langone Hospital-Suffolk | Available with a free account |
| +2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Andrew Michael Flanagan is one of 3,709 emergency medicine physicians in New York
Emergency medicine is Dr. Flanagan's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Flanagan is licensed in New York.
Specialties and state licenses
- Emergency medicine, New YorkPrimary
Emergency medicine physicians near Dr. Flanagan
Counts of emergency medicine physicians 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. Andrew Michael Flanagan billed Medicare for 2,726 services in 2024
CMS data shows 2,726 Medicare services from Dr. Flanagan across 31 procedure codes in 2024, for 917 Medicare patients. Medicare paid $131,623 for them.
Dr. Flanagan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7222024: 85619%
- Lab and pathology
- 2023: 02024: 798
- Surgery
- 2023: 02024: 411
- Drugs given in the office
- 2023: 02024: 407
- Tests and treatments
- 2023: 02024: 254
Where Dr. Flanagan's Medicare services took place, 2024
- In an office2,37587%
- In a facility35113%
Dr. Flanagan compared with the New York median for emergency medicine physicians, 2024
- Dr. Flanagan
- New York median
- Medicare services
- 2,726vs 21912.4 times
- Medicare patients
- 917vs 2164.2 times
- Part D claims
- 236vs 298.1 times
Medians across 3,510 emergency medicine physicians in New York with Dmand AI profiles that report each measure.
Dr. Flanagan'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Flanagan and other emergency medicine physicians in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Andrew Michael Flanagan treated 917 Medicare patients in 2024, average age 75
CMS counts 917 Medicare patients who saw Dr. Flanagan in 2024. The largest group is 75 to 84, with 334 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 23% are also on Medicaid. Their average risk score is 2.26, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Flanagan's median patient age at 56, with 66% women.
Dr. Flanagan's Medicare patients by age, 2024
Dr. Flanagan's Medicare patients by sex, 2024
- Women54559%
- Men37241%
Chronic conditions among Dr. Flanagan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Ischemic heart disease52%
- Diabetes45%
- Chronic kidney disease44%
- Anxiety42%
- Mood disorders38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Flanagan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women66%
- Men31%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Andrew Michael Flanagan wrote 367 Medicare Part D claims in 2024
In 2024, Dr. Flanagan wrote 367 Medicare Part D claims for 250 patients. 95% of them were for generic drugs. CMS names the drug for 236 of them, across 9 drugs with 11 or more claims each, at $1,032 in total drug cost. In 2023, CMS named 34 claims across 2 drugs.
Dr. Flanagan's Part D claims by kind of drug, 2024
- Generic347 claims95%
- Brand-name20 claims5%
Dr. Flanagan'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. Flanagan's Part D claims, 2024
- Opioids4%16 of 367 claims
- Antibiotics44%160 of 367 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: 342024: 236594%
Drugs named by CMS: 9 in 2024, 2 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. Andrew Michael Flanagan 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 Dr. Flanagan for performance year 2024, reported as part of a group. Dr. Flanagan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Flanagan's MIPS scores, performance year 2024
- 100of 100Final score
- 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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Dr. Andrew Michael Flanagan received $262 in industry payments from 2021 to 2024
CMS Open Payments shows 3 general payments to Dr. Flanagan from 3 drug and device companies from 2021 to 2024. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $125.
General payments to Dr. Flanagan by program year, 2021 to 2024
Companies that paid Dr. Flanagan the most, 2021 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Andrew Michael Flanagan graduated from NYIT College Of Osteopathic Medicine
Dr. Flanagan graduated from NYIT College Of Osteopathic Medicine in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Andrew Michael Flanagan'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 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. Andrew Michael Flanagan
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. Andrew Michael Flanagan's NPI number?
Dr. Andrew Michael Flanagan's NPI number is 1578723011. It was assigned on June 9, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Andrew Michael Flanagan?
Dr. Andrew Michael Flanagan is an emergency medicine physician in Patchogue, New York. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Andrew Michael Flanagan practice?
Dr. Flanagan practices at 101 Hospital Road, Patchogue, NY 11772. Dr. Flanagan's primary practice is NYU Langone Hospital-Suffolk in Patchogue, New York, part of NYU. Dmand AI also links Dr. Flanagan to 2 medical groups.
What is Dr. Andrew Michael Flanagan's office phone number?
The practice phone on file for Dr. Flanagan is (631) 654-7100.
What is Dr. Andrew Michael Flanagan's medical license number?
Dr. Flanagan holds New York license 258009.
Which hospitals is Dr. Andrew Michael Flanagan affiliated with?
Dr. Flanagan practices at NYU Langone Hospital-Suffolk in Patchogue, New York.
What medical group is Dr. Andrew Michael Flanagan part of?
Dr. Flanagan is linked to NYU Langone Orthopedic Surgery Associates. Dmand AI links Dr. Flanagan to 2 more medical groups.
Does Dr. Andrew Michael Flanagan accept Medicare?
Yes. CMS data shows Dr. Flanagan billed Medicare for 2,726 services in 2024, and Dr. Flanagan accepts Medicare assignment.
What is Dr. Andrew Michael Flanagan's MIPS score?
Dr. Flanagan's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Dr. Andrew Michael Flanagan see?
CMS counts 917 Medicare patients who saw Dr. Flanagan in 2024, with an average age of 75.
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What services does Dr. Andrew Michael Flanagan bill to Medicare?
In 2024, Dr. Flanagan's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99214) and injected or infused drug (J1100).
Where did Dr. Andrew Michael Flanagan go to medical school?
Dr. Flanagan graduated from NYIT College Of Osteopathic Medicine in 2007.
What drugs does Dr. Andrew Michael Flanagan prescribe most?
In 2024 Medicare Part D data, Dr. Flanagan's most prescribed drugs by claims were Prednisone, Azithromycin and Amoxicillin-Clavulanate Potass.
Has Dr. Andrew Michael Flanagan received payments from drug or device companies?
CMS Open Payments shows $262 in general payments to Dr. Flanagan from 3 companies from 2021 to 2024. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Andrew Michael Flanagan been practicing?
Dr. Flanagan graduated from medical school in 2007, 19 years ago.
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