Michael Seth Buchholtz, MD FACP
Hematology (Internal Medicine) Physician · Huntington, NY
Michael Seth Buchholtz, MD FACP is a hematology (internal medicine) physician with a practice address in Huntington, New York, and NPI 1861467425, issued on Feb 17, 2006. Check the license (New York 166089, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Michael Seth Buchholtz
- Credential
- MD FACP
- Primary taxonomy
- Hematology (Internal Medicine) Physician 207RH0000X
- License number
- 166089 NY
Self-reported in NPPES; status is on the state search - Practice location
- 789 Park Ave, Huntington, NY 11743
- Phone
- (631) 425-2280
- Enumerated
- Feb 17, 2006
- Record last updated
- Mar 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (631) 549-4858
- Medicaid ID
- 01568890 NY
- Medicare enrollment
- Enrolled (PECOS I20080710000267); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology (internal medicine) physician records → All 161 in New York → Look up another NPI →
Also registered at 789 Park Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nisha Prince-Mattathil, NURSE PRACTITIONERFamily Nurse Practitioner1396362646
- Louise Raminfard, M.D.Rheumatology Physician1326015140
- Vladimir Salomon, DOPhysical Medicine & Rehabilitation Physician1508044298
- Beth Silverstein, DONeurology Physician1013104660
Verify Michael Seth Buchholtz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 166089Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average hematology (internal medicine) physician in 2024
99 Medicare Part D claims for 42 beneficiaries, against an average of 496 among the 1,036 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.
Most prescribed
- Anastrozole32 claims
- Eliquis20 claims
- Exemestane12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 84.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $89.80
5 payments; by number, the most common kind was food and beverage; the largest payer was SpringWorks Therapeutics, Inc. The 721 providers of this specialty with any payment received $13,778.35 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- New York UniversityNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Seth Buchholtz among 161 hematology (internal medicine) physician records in New York
Michael Seth Buchholtz, MD FACP is one of 161 hematology (internal medicine) physician records with a practice address in New York. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 44% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1983 · median 2001 among the 92 with a school on file
- Record last updated2021 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology (Internal Medicine) Physician providers in New York
There are 161 hematology (internal medicine) physician records in New York.
All 161 in New York → Every provider in Huntington → Hematology (Internal Medicine) Physician nationwide →
The 8 hematology (internal medicine) physician records with the nearest ZIP codes
- Lisa Cupit, M.D.Northport, NY 117681891086740
- Wadie Bahou, M.D.Stony Brook, NY 117941891720702
- Richard Lin, M.D.Stony Brook, NY 117941013942697
- Peter Burkart, M.D.Cohoes, NY 120471558357665
- Sandra Scroggins, M.D.Cohoes, NY 120471366439937
- Isabel Cunningham, M.D.Jamaica, NY 114321235346693
- Elena Katz, MDRego Park, NY 113741902047947
- Raul Manrique, M.D.Elmhurst, NY 113731972517142
Common questions
What is Michael Seth Buchholtz, MD FACP's NPI number?
Michael Seth Buchholtz, MD FACP's National Provider Identifier (NPI) is 1861467425, issued on Feb 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Seth Buchholtz, MD FACP located?
The NPPES record lists a practice address at 789 Park Ave, Huntington, NY, 11743. Phone: (631) 425-2280. Providers update this record themselves, so call before visiting.
How can I verify Michael Seth Buchholtz, MD FACP's license?
NPPES lists New York license number 166089, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael Seth Buchholtz, MD FACP prescribe under Medicare Part D?
In 2024, Michael Seth Buchholtz, MD FACP had 99 Medicare Part D claims for 42 beneficiaries; the average among hematology (internal medicine) physician prescribers was 496. Part D covers Medicare prescriptions only.
What is Michael Seth Buchholtz, MD FACP's MIPS final score?
The 2023 MIPS final score is 84.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.