Natasha A. McMillan
- Medicare services, 2024
- 519
- Medicare patients, 2024
- 389
- Part D claims, 2024
- 426
- MIPS score, 2024
- 93
- Hospital affiliations
- 1
- Practice address
- 27005 76th Ave, New Hyde Park, NY 11040
- Practice phone
- Call (516) 876-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Long Island Jewish Medical Center
New Hyde Park, New York
Find Natasha McMillan's professional email, personal email and mobile number
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Natasha A. McMillan is a gastroenterologist in New Hyde Park, New York
Natasha McMillan practices at Long Island Jewish Medical Center in New Hyde Park, New York.
Natasha McMillan's NPI, 1225458003, was assigned on April 21, 2014. Natasha McMillan graduated from State University of New York Downstate Medical Center College of Medicine in 2014. Natasha McMillan holds New York license 290617.
- NPI
- 1225458003NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941686513
- NPI enumeration date
- April 21, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (516) 876-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Natasha A. McMillan practices at Long Island Jewish Medical Center in New Hyde Park, New York
Natasha McMillan's primary practice is Long Island Jewish Medical Center, at 27005 76th Ave, New Hyde Park, NY 11040 in Nassau County. The practice phone is (516) 876-6000.
- Long Island Jewish Medical Center27005 76th Ave, New Hyde Park, NY 11040 · Nassau CountyPhone(516) 876-6000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Natasha A. McMillan is affiliated with 2 sites of care and 1 medical group
Natasha McMillan's primary practice is Long Island Jewish Medical Center in New Hyde Park, New York. Natasha McMillan is also affiliated with Long Island Jewish Medical Center. The medical group on file is Northwell Health Physician Partners Cardiology at Great Neck.
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 Natasha A. McMillan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Natasha McMillan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Long Island Jewish Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Natasha A. McMillan is one of 1,583 gastroenterologists in New York
Gastroenterology is Natasha McMillan's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Natasha McMillan is licensed in New York.
Specialties and state licenses
- Gastroenterology, New YorkPrimary
Gastroenterologists near Natasha McMillan
Counts of gastroenterologists 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
Natasha A. McMillan billed Medicare for 519 services in 2024
CMS data shows 519 Medicare services from Natasha McMillan across 11 procedure codes in 2024, for 389 Medicare patients. Medicare paid $49,817 for them.
Natasha McMillan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6142024: 39536%
- Surgery
- 2023: 1632024: 12424%
Where Natasha McMillan's Medicare services took place, 2024
- In an office9618%
- In a facility42382%
Natasha McMillan compared with the New York median for gastroenterologists, 2024
- Natasha McMillan
- New York median
- Medicare services
- 519vs 42123% above
- Medicare patients
- 389vs 23665% above
- Part D claims
- 351vs 3828% below
Medians across 1,551 gastroenterologists in New York with Dmand AI profiles that report each measure.
Natasha McMillan'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
Natasha A. McMillan treated 389 Medicare patients in 2024, average age 75
CMS counts 389 Medicare patients who saw Natasha McMillan in 2024. The largest group is 75 to 84, with 142 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 2.14, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Natasha McMillan's median patient age at 70, with 47% women.
Natasha McMillan's Medicare patients by age, 2024
Natasha McMillan's Medicare patients by sex, 2024
- Women22057%
- Men16943%
Chronic conditions among Natasha McMillan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Ischemic heart disease54%
- Diabetes47%
- Mood disorders41%
- Anxiety39%
- Chronic kidney disease39%
Share of Medicare patients with each condition. A patient can have several.
Natasha McMillan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women47%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Natasha A. McMillan wrote 426 Medicare Part D claims in 2024
In 2024, Natasha McMillan wrote 426 Medicare Part D claims for 165 patients. 92% of them were for generic drugs. CMS names the drug for 351 of them, across 5 drugs with 11 or more claims each, at $7,626 in total drug cost. In 2023, CMS named 219 claims across 3 drugs.
Natasha McMillan's Part D claims by kind of drug, 2024
- Generic391 claims92%
- Brand-name35 claims8%
Natasha McMillan'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 Natasha McMillan's Part D claims, 2024
- Antibiotics7%28 of 426 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: 2192024: 35160%
Drugs named by CMS: 5 in 2024, 3 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
Natasha A. McMillan scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Natasha McMillan for performance year 2024, reported through an alternative payment model (APM). Natasha McMillan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 85 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Natasha McMillan, more than 73% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Natasha McMillan's MIPS scores, performance year 2024
- 93of 100Final score
- 79.8of 100Quality
- 89of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Natasha McMillan ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 73rd percentile85 procedures
- Colonoscopy
- 57th percentile37 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Natasha A. McMillan received $937 in industry payments from 2020 to 2025
CMS Open Payments shows 22 general payments to Natasha McMillan from 6 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $444.
General payments to Natasha McMillan by program year, 2020 to 2025
Companies that paid Natasha McMillan the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Natasha A. McMillan graduated from State University of New York Downstate Medical Center College of Medicine
Natasha McMillan graduated from State University of New York Downstate Medical Center College of Medicine in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Natasha A. McMillan'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)Doctors and Clinicians Utilization Data (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 Natasha A. McMillan
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What is Natasha A. McMillan's NPI number?
Natasha A. McMillan's NPI number is 1225458003. It was assigned on April 21, 2014, and it is active in the NPI Registry.
What does Natasha A. McMillan specialize in?
Natasha A. McMillan is a gastroenterologist in New Hyde Park, New York. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Natasha A. McMillan practice?
Natasha McMillan practices at 27005 76th Ave, New Hyde Park, NY 11040. Natasha McMillan's primary practice is Long Island Jewish Medical Center in New Hyde Park, New York.
What is Natasha A. McMillan's office phone number?
The practice phone on file for Natasha McMillan is (516) 876-6000.
What is Natasha A. McMillan's medical license number?
Natasha McMillan holds New York license 290617.
Which hospitals is Natasha A. McMillan affiliated with?
Natasha McMillan is affiliated with Long Island Jewish Medical Center.
What medical group is Natasha A. McMillan part of?
Natasha McMillan is linked to Northwell Health Physician Partners Cardiology at Great Neck.
Does Natasha A. McMillan accept Medicare?
Yes. CMS data shows Natasha McMillan billed Medicare for 519 services in 2024, and Natasha McMillan accepts Medicare assignment.
What is Natasha A. McMillan's MIPS score?
Natasha McMillan's MIPS final score for performance year 2024 is 93 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Natasha A. McMillan see?
CMS counts 389 Medicare patients who saw Natasha McMillan in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Natasha A. McMillan bill to Medicare?
In 2024, Natasha McMillan's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99223) and surgery: digestive system (43239).
Where did Natasha A. McMillan go to medical school?
Natasha McMillan graduated from State University of New York Downstate Medical Center College of Medicine in 2014.
What drugs does Natasha A. McMillan prescribe most?
In 2024 Medicare Part D data, Natasha McMillan's most prescribed drugs by claims were Pantoprazole Sodium, Omeprazole and Sod Sulf-Potass Sulf-Mag Sulf.
Has Natasha A. McMillan received payments from drug or device companies?
CMS Open Payments shows $937 in general payments to Natasha McMillan from 6 companies from 2020 to 2025. The largest total came from Boston Scientific Corporation.
How long has Natasha A. McMillan been practicing?
Natasha McMillan graduated from medical school in 2014, 12 years ago.
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