Dr. Michael S. Kaplan, DO
- Medicare services, 2024
- 3,558
- Medicare patients, 2024
- 454
- Part D claims, 2024
- 607
- MIPS score, 2024
- 22
- Hospital affiliations
- 1
- Practice address
- 329 E Main St, Smithtown, NY 11787
- Practice phone
- Call (631) 366-2333
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Dr Michael Kaplan DO
Smithtown, New York
Find Dr. Kaplan'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. Michael S. Kaplan is an internist in Smithtown, New York
Dr. Kaplan practices at Dr Michael Kaplan DO in Smithtown, New York.
Dr. Kaplan's NPI, 1841298593, was assigned on July 7, 2005. Dr. Kaplan graduated from New York College of Osteo Medicine of New York Institute of Technology in 1996. Dr. Kaplan holds New York license 208149.
- NPI
- 1841298593NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921005000
- NPI enumeration date
- July 7, 2005
- NPI status
- Active
- Practice phone
- (631) 366-2333
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Michael S. Kaplan practices at Dr Michael Kaplan DO in Smithtown, New York
Dr. Kaplan's primary practice is Dr Michael Kaplan DO, at 329 E Main St, Smithtown, NY 11787 in Suffolk County. The practice phone is (631) 366-2333.
- Dr Michael Kaplan DO329 E Main St, Smithtown, NY 11787 · Suffolk CountyPhone(631) 366-2333
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael S. Kaplan is affiliated with 3 sites of care and 1 medical group
Dr. Kaplan's primary practice is Dr Michael Kaplan DO in Smithtown, New York. Dr. Kaplan is also affiliated with Stony Brook University Hospital. The medical group on file is Long Island Weight Loss Institute. Dmand AI also links Dr. Kaplan to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Michael S. Kaplan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kaplan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr Michael Kaplan DO | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael S. Kaplan is one of 9,643 internists in New York
Internal medicine is Dr. Kaplan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Kaplan is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Dr. Kaplan
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. Michael S. Kaplan billed Medicare for 3,558 services in 2024
CMS data shows 3,558 Medicare services from Dr. Kaplan across 5 procedure codes in 2024, for 454 Medicare patients. Medicare paid $233,716 for them. Every service was in an office.
Dr. Kaplan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,5202024: 2,11539%
- Other services
- 2023: 9992024: 1,44344%
- Tests and treatments
- 2023: 112024: 0100%
Dr. Kaplan compared with the New York median for internists, 2024
- Dr. Kaplan
- New York median
- Medicare services
- 3,558vs 4268.4 times
- Medicare patients
- 454vs 1582.9 times
- Part D claims
- 456vs 62227% below
Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.
Dr. Kaplan'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. Kaplan and other internists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael S. Kaplan treated 454 Medicare patients in 2024, average age 68
CMS counts 454 Medicare patients who saw Dr. Kaplan in 2024. The largest group is 65 to 74, with 280 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 9% are also on Medicaid. Their average risk score is 0.80, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kaplan's median patient age at 52, with 76% women.
Dr. Kaplan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Kaplan's Medicare patients by sex, 2024
- Women35478%
- Men10022%
Chronic conditions among Dr. Kaplan's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis54%
- Anxiety38%
- Mood disorders33%
- Depression29%
- Ischemic heart disease26%
- Diabetes24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kaplan'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
- Women76%
- Men22%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael S. Kaplan wrote 607 Medicare Part D claims in 2024
In 2024, Dr. Kaplan wrote 607 Medicare Part D claims for 75 patients. 53% of them were for generic drugs. CMS names the drug for 456 of them, across 6 drugs with 11 or more claims each, at $259,948 in total drug cost. In 2023, CMS named 436 claims across 9 drugs.
Dr. Kaplan's Part D claims by kind of drug, 2024
- Generic323 claims53%
- Brand-name273 claims45%
- Other11 claims2%
Dr. Kaplan'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4362024: 4565%
Drugs named by CMS: 6 in 2024, 9 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. Michael S. Kaplan scored 22 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 22 out of 100 for Dr. Kaplan for performance year 2024, reported individually.
Dr. Kaplan's MIPS scores, performance year 2024
- 22of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 72of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Michael S. Kaplan received $871,263 in industry payments from 2016 to 2025
CMS Open Payments shows 1,081 general payments to Dr. Kaplan from 18 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 78% of the total. Novo Nordisk Inc paid the most, $734,454.
General payments to Dr. Kaplan by program year, 2016 to 2025
General payments to Dr. Kaplan by kind, 2016 to 2025
- Speaker and faculty fees$677,24478%
- Consulting fees$96,17511%
- Travel and lodging$67,3348%
- Food and beverage$25,8733%
- Other$4,6371%
Companies that paid Dr. Kaplan the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael S. Kaplan graduated from New York College of Osteo Medicine of New York Institute of Technology
Dr. Kaplan graduated from New York College of Osteo Medicine of New York Institute of Technology in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael S. Kaplan'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 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 | 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. Michael S. Kaplan
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. Michael S. Kaplan's NPI number?
Dr. Michael S. Kaplan's NPI number is 1841298593. It was assigned on July 7, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael S. Kaplan?
Dr. Michael S. Kaplan is an internist in Smithtown, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Michael S. Kaplan practice?
Dr. Kaplan practices at 329 E Main St, Smithtown, NY 11787. Dr. Kaplan's primary practice is Dr Michael Kaplan DO in Smithtown, New York. Dmand AI also links Dr. Kaplan to 1 group practice or clinic.
What is Dr. Michael S. Kaplan's office phone number?
The practice phone on file for Dr. Kaplan is (631) 366-2333.
What is Dr. Michael S. Kaplan's medical license number?
Dr. Kaplan holds New York license 208149.
Which hospitals is Dr. Michael S. Kaplan affiliated with?
Dr. Kaplan is affiliated with Stony Brook University Hospital.
What medical group is Dr. Michael S. Kaplan part of?
Dr. Kaplan is linked to Long Island Weight Loss Institute.
Does Dr. Michael S. Kaplan accept Medicare?
Yes. CMS data shows Dr. Kaplan billed Medicare for 3,558 services in 2024.
What is Dr. Michael S. Kaplan's MIPS score?
Dr. Kaplan's MIPS final score for performance year 2024 is 22 out of 100, reported individually.
How many Medicare patients does Dr. Michael S. Kaplan see?
CMS counts 454 Medicare patients who saw Dr. Kaplan in 2024, with an average age of 68.
Show 5 more questionsShow fewer questions
What services does Dr. Michael S. Kaplan bill to Medicare?
In 2024, Dr. Kaplan's most billed Medicare services were office visit, established patient (99213), medicare service (G0447) and office visit, established patient (99214).
Where did Dr. Michael S. Kaplan go to medical school?
Dr. Kaplan graduated from New York College of Osteo Medicine of New York Institute of Technology in 1996.
What drugs does Dr. Michael S. Kaplan prescribe most?
In 2024 Medicare Part D data, Dr. Kaplan's most prescribed drugs by claims were Mounjaro, Metformin HCl and Ozempic.
Has Dr. Michael S. Kaplan received payments from drug or device companies?
CMS Open Payments shows $871,263 in general payments to Dr. Kaplan from 18 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Michael S. Kaplan been practicing?
Dr. Kaplan graduated from medical school in 1996, 30 years ago.
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