Dr. Mitchell Sierecki, MD
- Medicare services, 2017
- 42,204
- Part D claims, 2017
- 559
- Publications
- 1
- Industry payments
- $436
- State license
- 1
- Practice address
- 325 Park Avenue, Lake Huntington, NY 11743
- Practice phone
- Call (631) 367-5129
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Sierecki'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. Mitchell Sierecki is an internist in Lake Huntington, New York
Dr. Sierecki practices in Lake Huntington, New York.
Dr. Sierecki's NPI, 1922339498, was assigned on January 23, 2010. Dr. Sierecki holds New York license 254407.
- NPI
- 1922339498NPI Registry (opens in a new tab)
- NPI enumeration date
- January 23, 2010
- NPI status
- Active
- Practice phone
- (631) 367-5129
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Mitchell Sierecki's practice address is in Lake Huntington, New York
Dr. Sierecki's practice address in the NPI Registry is 325 Park Avenue, Lake Huntington, NY 11743. The practice phone is (631) 367-5129.
- NPI Registry address325 Park Avenue, Lake Huntington, NY 11743Phone(631) 367-5129
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Mitchell Sierecki's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sierecki practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Sierecki's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mitchell Sierecki is one of 9,643 internists in New York
Internal medicine is Dr. Sierecki's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Sierecki is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Dr. Sierecki
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. Mitchell Sierecki billed Medicare for 42,204 services in 2017
CMS data shows 42,204 Medicare services from Dr. Sierecki across 30 procedure codes in 2017. Medicare paid $305,098 for them.
Dr. Sierecki's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Other services
- 2016: 60,2322017: 31,64547%
- Drugs given in the office
- 2016: 10,7732017: 4,70056%
- Lab and pathology
- 2016: 3,0822017: 2,63614%
- Tests and treatments
- 2016: 1,3962017: 1,23312%
- Office and hospital visits
- 2016: 1,5112017: 1,08128%
- Surgery
- 2016: 1,1742017: 90923%
Where Dr. Sierecki's Medicare services took place, 2017
- In an office42,133100%
- In a facility710%
Dr. Sierecki compared with the New York median for internists, 2017
- Dr. Sierecki
- New York median
- Medicare services
- 42,204vs 42699.1 times
- Part D claims
- 559vs 62210% below
Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.
Dr. Sierecki's most billed Medicare procedure codes, 2017
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Sierecki?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sierecki and other internists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mitchell Sierecki's patients have a median age of 77
Across all payers, Dmand AI patient panel data puts Dr. Sierecki's median patient age at 77, with 47% women.
Dr. Sierecki'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
- Women47%
- Men53%
Source: Dmand AI Patient Panel Data
Dr. Mitchell Sierecki wrote 559 Medicare Part D claims in 2017
In 2017, Dr. Sierecki wrote 559 Medicare Part D claims. They cover 23 drugs, with $1,228,384 in total drug cost. In 2016, CMS named 648 claims across 20 drugs.
Dr. Sierecki's most prescribed drugs by claims, 2017
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, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 6482017: 55914%
Drugs named by CMS: 23 in 2017, 20 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Mitchell Sierecki has 1 publication on record
Dmand AI links 1 paper to Dr. Sierecki in 2022.
Recent publications by Dr. Sierecki
See who Dr. Sierecki researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sierecki works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mitchell Sierecki received $436 in industry payments from 2016 to 2024
CMS Open Payments shows 6 general payments to Dr. Sierecki from 6 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 77% of the total. Pharmacyclics LLC, An AbbVie Company paid the most, $109.
General payments to Dr. Sierecki by program year, 2016 to 2024
General payments to Dr. Sierecki by kind, 2016 to 2024
- Food and beverage$33777%
- Education$9923%
Companies that paid Dr. Sierecki the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Mitchell Sierecki'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 |
| 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Mitchell Sierecki
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. Mitchell Sierecki's NPI number?
Dr. Mitchell Sierecki's NPI number is 1922339498. It was assigned on January 23, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Mitchell Sierecki?
Dr. Mitchell Sierecki is an internist in Lake Huntington, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Mitchell Sierecki practice?
Dr. Sierecki practices at 325 Park Avenue, Lake Huntington, NY 11743.
What is Dr. Mitchell Sierecki's office phone number?
The practice phone on file for Dr. Sierecki is (631) 367-5129.
What is Dr. Mitchell Sierecki's medical license number?
Dr. Sierecki holds New York license 254407.
Does Dr. Mitchell Sierecki accept Medicare?
Yes. CMS data shows Dr. Sierecki billed Medicare for 42,204 services in 2017.
What services does Dr. Mitchell Sierecki bill to Medicare?
In 2017, Dr. Sierecki's most billed Medicare services were medicare temporary code (Q0138), injected or infused drug (J9041) and injected or infused drug (J1100).
What drugs does Dr. Mitchell Sierecki prescribe most?
In 2017 Medicare Part D data, Dr. Sierecki's most prescribed drugs by claims were Hydroxyurea, Acyclovir and Dexamethasone.
Has Dr. Mitchell Sierecki received payments from drug or device companies?
CMS Open Payments shows $436 in general payments to Dr. Sierecki from 6 companies from 2016 to 2024. The largest total came from Pharmacyclics LLC, An AbbVie Company.
How long has Dr. Mitchell Sierecki been practicing?
Dr. Sierecki's NPI was assigned in 2010.
Does Dr. Mitchell Sierecki do research?
Dmand AI links 1 publication to Dr. Sierecki.
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