Dr. Michael B. Peyser, MD
- Medicare services, 2024
- 91
- Medicare patients, 2024
- 42
- Part D claims, 2024
- 180
- Hospital affiliations
- 1
- Industry payments
- $3,619
- Practice address
- 830 Washington Street, Watertown, NY 13601
- Practice phone
- Call (315) 785-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Peyser's professional email, personal email and mobile number
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Dr. Michael B. Peyser is a general surgeon in Watertown, New York
Dr. Peyser practices at Samaritan Medical Center in Watertown, New York, part of MultiCare Health System.
Dr. Peyser's NPI, 1881671238, was assigned on December 28, 2005. Dr. Peyser graduated from Eastern Virginia Medical School in 1994. Dr. Peyser holds New York license 217155.
- NPI
- 1881671238NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5496740722
- NPI enumeration date
- December 28, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (315) 785-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael B. Peyser practices at Samaritan Medical Center in Watertown, New York
Dr. Peyser's primary practice is Samaritan Medical Center, at 830 Washington Street, Watertown, NY 13601 in Jefferson County. The practice phone is (315) 785-4000.
- Samaritan Medical Center830 Washington Street, Watertown, NY 13601 · Jefferson CountyPhone(315) 785-4000
Source: Dmand AI Affiliation Data
Dr. Michael B. Peyser is affiliated with 3 sites of care and 2 medical groups
Dr. Peyser's primary practice is Samaritan Medical Center in Watertown, New York, part of MultiCare Health System. The medical group on file is Samaritan Medical Center. Dmand AI also links Dr. Peyser to 2 more group practices and clinics and 1 medical group, each named with a free account. Dr. Peyser's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael B. Peyser's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Peyser practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Samaritan Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael B. Peyser is one of 1,604 general surgeons in New York
Surgery is Dr. Peyser's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Peyser's licenses on file in 2 states: New York and Virginia.
Specialties and state licenses
- Surgery, New YorkPrimary
- Surgical oncology, Virginia
General surgeons near Dr. Peyser
Counts of general surgeons 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 B. Peyser billed Medicare for 91 services in 2024
CMS data shows 91 Medicare services from Dr. Peyser across 5 procedure codes in 2024, for 42 Medicare patients. Medicare paid $15,165 for them.
Dr. Peyser's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 532024: 4025%
- Imaging
- 2023: 182024: 3067%
- Office and hospital visits
- 2023: 312024: 2132%
Where Dr. Peyser's Medicare services took place, 2024
- In an office2123%
- In a facility7077%
Dr. Peyser compared with the New York median for general surgeons, 2024
- Dr. Peyser
- New York median
- Medicare services
- 91vs 15441% below
- Medicare patients
- 42vs 10961% below
- Part D claims
- 134vs 245.6 times
Medians across 1,502 general surgeons in New York with Dmand AI profiles that report each measure.
Dr. Peyser'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. Peyser and other general surgeons in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael B. Peyser treated 42 Medicare patients in 2024, average age 73
CMS counts 42 Medicare patients who saw Dr. Peyser in 2024. The largest group is 75 to 84, with 17 patients. 75% of them have cancer, and 75% have high cholesterol. Their average risk score is 1.05, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Peyser's median patient age at 65, with 93% women.
Dr. Peyser's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Peyser's Medicare patients, 2024
- Cancer75%
- High cholesterol75%
- High blood pressure67%
- Arthritis45%
- Anxiety29%
- Chronic kidney disease29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Peyser's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women93%
- Men7%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael B. Peyser wrote 180 Medicare Part D claims in 2024
In 2024, Dr. Peyser wrote 180 Medicare Part D claims for 120 patients. 99% of them were for generic drugs. CMS names the drug for 134 of them, across 3 drugs with 11 or more claims each, at $317 in total drug cost. In 2023, CMS named 74 claims across 3 drugs.
Dr. Peyser's Part D claims by kind of drug, 2024
- Generic179 claims99%
- Brand-name and other1 claims1%
Dr. Peyser'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 Dr. Peyser's Part D claims, 2024
- Opioids71%128 of 180 claims
- Antibiotics17%30 of 180 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: 742024: 13481%
Drugs named by CMS: 3 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
Dr. Michael B. Peyser ranks in the 83rd percentile for mastectomy in Medicare
Dr. Peyser accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 25 procedures of mastectomy by Dr. Peyser, more than 83% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Peyser ranks in Medicare procedure volume
- Mastectomy
- 83rd percentile25 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Michael B. Peyser received $3,619 in industry payments from 2016 to 2025
CMS Open Payments shows 27 general payments to Dr. Peyser from 12 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 66% of the total. AxoGen paid the most, $1,488.
General payments to Dr. Peyser by program year, 2016 to 2025
General payments to Dr. Peyser by kind, 2016 to 2025
- Travel and lodging$2,40766%
- Food and beverage$1,21334%
Companies that paid Dr. Peyser 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 B. Peyser graduated from Eastern Virginia Medical School
Dr. Peyser graduated from Eastern Virginia Medical School in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael B. Peyser'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)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 Dr. Michael B. Peyser
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 B. Peyser's NPI number?
Dr. Michael B. Peyser's NPI number is 1881671238. It was assigned on December 28, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael B. Peyser?
Dr. Michael B. Peyser is a general surgeon in Watertown, New York. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Michael B. Peyser practice?
Dr. Peyser practices at 830 Washington Street, Watertown, NY 13601. Dr. Peyser's primary practice is Samaritan Medical Center in Watertown, New York, part of MultiCare Health System. Dmand AI also links Dr. Peyser to 2 group practices and clinics and 1 medical group.
What is Dr. Michael B. Peyser's office phone number?
The practice phone on file for Dr. Peyser is (315) 785-4000.
What is Dr. Michael B. Peyser's medical license number?
Dr. Peyser holds New York license 217155, one of the licenses on file in 2 states.
Which states has Dr. Michael B. Peyser been licensed in?
Dmand AI has state licenses on file for Dr. Peyser in New York and Virginia.
Which hospitals is Dr. Michael B. Peyser affiliated with?
Dr. Peyser practices at Samaritan Medical Center in Watertown, New York.
What medical group is Dr. Michael B. Peyser part of?
Dr. Peyser is linked to Samaritan Medical Center. Dmand AI links Dr. Peyser to 1 more medical group.
Does Dr. Michael B. Peyser accept Medicare?
Yes. CMS data shows Dr. Peyser billed Medicare for 91 services in 2024, and Dr. Peyser accepts Medicare assignment.
How many Medicare patients does Dr. Michael B. Peyser see?
CMS counts 42 Medicare patients who saw Dr. Peyser in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. Michael B. Peyser bill to Medicare?
In 2024, Dr. Peyser's most billed Medicare services were diagnostic imaging (76098), office visit, new patient (99205) and surgery: skin and soft tissue (19301).
Where did Dr. Michael B. Peyser go to medical school?
Dr. Peyser graduated from Eastern Virginia Medical School in 1994.
What drugs does Dr. Michael B. Peyser prescribe most?
In 2024 Medicare Part D data, Dr. Peyser's most prescribed drugs by claims were Oxycodone HCl, Tramadol HCl and Amoxicillin-Clavulanate Potass.
Has Dr. Michael B. Peyser received payments from drug or device companies?
CMS Open Payments shows $3,619 in general payments to Dr. Peyser from 12 companies from 2016 to 2025. The largest total came from AxoGen.
How long has Dr. Michael B. Peyser been practicing?
Dr. Peyser graduated from medical school in 1994, 32 years ago.
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