Dr. Prem L. Sagar, FACP, MD
- Medicare services, 2024
- 214
- Medicare patients, 2024
- 118
- Part D claims, 2024
- 45
- MIPS score, 2024
- 93
- Hospital affiliations
- 2
- Practice address
- 888 Old Country Road, Plainview, NY 11803
- Practice phone
- Call (516) 719-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Prem L. Sagar is an internist in Plainview, New York
Dr. Sagar practices at Plainview Hospital in Plainview, New York, part of Northwell Health.
Dr. Sagar's NPI, 1144285479, was assigned on April 19, 2006. Dr. Sagar holds New York license 210715.
- NPI
- 1144285479NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446237093
- NPI enumeration date
- April 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (516) 719-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 75
- Medical school graduation
- 1977
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Prem L. Sagar practices at Plainview Hospital in Plainview, New York
Dr. Sagar's primary practice is Plainview Hospital, at 888 Old Country Road, Plainview, NY 11803 in Nassau County. The practice phone is (516) 719-3000.
- Plainview Hospital888 Old Country Road, Plainview, NY 11803 · Nassau CountyPhone(516) 719-3000
Source: Dmand AI Affiliation Data
Dr. Prem L. Sagar is affiliated with 2 sites of care and 2 medical groups
Dr. Sagar's primary practice is Plainview Hospital in Plainview, New York, part of Northwell Health. Dr. Sagar is also affiliated with St. Joseph Hospital. The medical group on file is Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI also links Dr. Sagar 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 Dr. Prem L. Sagar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sagar practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Plainview Hospital | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Prem L. Sagar is one of 9,643 internists in New York
Internal medicine is Dr. Sagar's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Sagar is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Dr. Sagar
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. Prem L. Sagar billed Medicare for 214 services in 2024
CMS data shows 214 Medicare services from Dr. Sagar across 3 procedure codes in 2024, for 118 Medicare patients. Medicare paid $19,620 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Sagar's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3272024: 21435%
Dr. Sagar compared with the New York median for internists, 2024
- Dr. Sagar
- New York median
- Medicare services
- 214vs 42650% below
- Medicare patients
- 118vs 15825% below
- Part D claims
- 11vs 62298% below
Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.
Dr. Sagar'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. Sagar and other internists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Prem L. Sagar treated 118 Medicare patients in 2024, average age 78
CMS counts 118 Medicare patients who saw Dr. Sagar in 2024. The largest group is 75 to 84, with 44 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 25% are also on Medicaid. Their average risk score is 2.98, 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. Sagar's median patient age at 77, with 58% women.
Dr. Sagar's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Sagar's Medicare patients by sex, 2024
- Women6656%
- Men5244%
Chronic conditions among Dr. Sagar's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis70%
- Ischemic heart disease62%
- Chronic kidney disease55%
- Mood disorders53%
- Diabetes51%
- Anxiety47%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sagar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women58%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Prem L. Sagar wrote 45 Medicare Part D claims in 2024
In 2024, Dr. Sagar wrote 45 Medicare Part D claims for 24 patients. 84% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $34 in total drug cost.
Dr. Sagar's Part D claims by kind of drug, 2024
- Generic38 claims84%
- Brand-name and other7 claims16%
Dr. Sagar's most prescribed drugs by claims, 2019
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
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. Prem L. Sagar 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 Dr. Sagar for performance year 2024, reported through an alternative payment model (APM). Dr. Sagar accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Sagar'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.
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. Prem L. Sagar received $654 in industry payments from 2016 to 2025
CMS Open Payments shows 7 general payments to Dr. Sagar from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $125.
General payments to Dr. Sagar by program year, 2016 to 2025
Companies that paid Dr. Sagar the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Prem L. Sagar'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) |
| 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. Prem L. Sagar
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. Prem L. Sagar's NPI number?
Dr. Prem L. Sagar's NPI number is 1144285479. It was assigned on April 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Prem L. Sagar?
Dr. Prem L. Sagar is an internist in Plainview, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Prem L. Sagar practice?
Dr. Sagar practices at 888 Old Country Road, Plainview, NY 11803. Dr. Sagar's primary practice is Plainview Hospital in Plainview, New York, part of Northwell Health. Dmand AI also links Dr. Sagar to 1 medical group.
What is Dr. Prem L. Sagar's office phone number?
The practice phone on file for Dr. Sagar is (516) 719-3000.
What is Dr. Prem L. Sagar's medical license number?
Dr. Sagar holds New York license 210715.
Which hospitals is Dr. Prem L. Sagar affiliated with?
Dr. Sagar practices at Plainview Hospital in Plainview, New York. Dr. Sagar is also affiliated with St. Joseph Hospital.
What medical group is Dr. Prem L. Sagar part of?
Dr. Sagar is linked to Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI links Dr. Sagar to 1 more medical group.
Does Dr. Prem L. Sagar accept Medicare?
Yes. CMS data shows Dr. Sagar billed Medicare for 214 services in 2024, and Dr. Sagar accepts Medicare assignment.
What is Dr. Prem L. Sagar's MIPS score?
Dr. Sagar'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 Dr. Prem L. Sagar see?
CMS counts 118 Medicare patients who saw Dr. Sagar in 2024, with an average age of 78.
Show 4 more questionsShow fewer questions
What services does Dr. Prem L. Sagar bill to Medicare?
In 2024, Dr. Sagar's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).
What drugs does Dr. Prem L. Sagar prescribe most?
In 2019 Medicare Part D data, Dr. Sagar's most prescribed drugs by claims were Prednisone.
Has Dr. Prem L. Sagar received payments from drug or device companies?
CMS Open Payments shows $654 in general payments to Dr. Sagar from 7 companies from 2016 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Prem L. Sagar been practicing?
Dr. Sagar graduated from medical school in 1977, 49 years ago.
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