Hernia, InguinalHerniorrhaphyLaparoscopy
Dr. Michael Reinhorn, MD
NPI1306837356
- Medicare services, 2023
- 196
- Publications
- 15
- Industry payments
- $16,697
- Affiliated sites
- 2
- Medical group
- 1
- Practice address
- 840 Winter Street, Waltham, MA 02451
- Practice phone
- Call (781) 895-4901
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Boston Out-Patient Surgical Suites
Surgery Center - Medicare-Certified · Waltham, Massachusetts
Find Dr. Reinhorn'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 Reinhorn is a general surgeon in Waltham, Massachusetts
Dr. Reinhorn practices at Boston Out-Patient Surgical Suites in Waltham, Massachusetts.
Dr. Reinhorn's NPI, 1306837356, was assigned on October 31, 2005. Dr. Reinhorn graduated from Boston University School of Medicine in 1996. Dr. Reinhorn holds Massachusetts license 209223.
NPI and contact details
- NPI
- 1306837356NPI Registry (opens in a new tab)
- NPI enumeration date
- October 31, 2005
- NPI status
- Active
- Practice phone
- (781) 895-4901
- 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 Affiliation Data
Dr. Michael Reinhorn practices at Boston Out-Patient Surgical Suites in Waltham, Massachusetts
Dr. Reinhorn's primary practice is Boston Out-Patient Surgical Suites, at 840 Winter Street, Waltham, MA 02451. The practice phone is (781) 895-4901.
- Boston Out-Patient Surgical Suites840 Winter Street, Waltham, MA 02451Phone(781) 895-4901
Source: Dmand AI Affiliation Data
Dr. Michael Reinhorn is affiliated with 2 sites of care and 1 medical group
Dr. Reinhorn's primary practice is Boston Out-Patient Surgical Suites in Waltham, Massachusetts. The medical group on file is Boston Hernia. Dmand AI also links Dr. Reinhorn to 1 more group practice or clinic, named with a free account.
Boston Out-Patient Surgical SuitesPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael Reinhorn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Reinhorn practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Boston Out-Patient Surgical Suites | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Dr. Reinhorn practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Michael Reinhorn is one of 732 general surgeons in Massachusetts
Surgery is Dr. Reinhorn's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Reinhorn's licenses on file in 2 states: Massachusetts and New Hampshire.
Specialties and state licenses
- Surgery, MassachusettsPrimary
- New Hampshire license
General surgeons near Dr. Reinhorn
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
732general surgeons in Massachusetts
2general surgeons in Waltham
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Michael Reinhorn billed Medicare for 196 services in 2023
CMS data shows 196 Medicare services from Dr. Reinhorn across 4 procedure codes in 2023. Medicare paid $38,992 for them.
Medicare services, 2023196
Paid by Medicare$38,992
Procedure codes4
Dr. Reinhorn's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 2012023: 14329%
- Surgery
- 2022: 922023: 5342%
Where Dr. Reinhorn's Medicare services took place, 2023
- In an office14373%
- In a facility5327%
Dr. Reinhorn compared with the Massachusetts median for general surgeons, 2023
- Dr. Reinhorn
- Massachusetts median
- Medicare services
- 196vs 200Close to median
Medians across 688 general surgeons in Massachusetts with Dmand AI profiles that report each measure.
Dr. Reinhorn's most billed Medicare procedure codes, 2023
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. Reinhorn?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Reinhorn and other general surgeons in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Reinhorn's patients have a median age of 59
Across all payers, Dmand AI patient panel data puts Dr. Reinhorn's median patient age at 59, with 16% women.
Dr. Reinhorn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women16%
- Men84%
Source: Dmand AI Patient Panel Data
For MedTech and pharma teams
Find general surgeons like Dr. Reinhorn by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Michael Reinhorn has 15 publications on record
Dmand AI links 15 papers to Dr. Reinhorn, published from 2015 to 2025. 2022 was the busiest year, with 4. The most frequent topics are Herniorrhaphy, Hernia, Inguinal and Surgical Mesh. Dr. Reinhorn has published most often in Hernia. Dr. Reinhorn's most frequent co-authors are Jeremy Aaron Warren, MD, Nora M. Fullington, MD and Divyansh Agarwal, MD, MS, PhD.
Papers15
Years published2015 to 2025
Dr. Reinhorn's papers by year, 2015 to 2025
Topics Dr. Reinhorn writes about most
- Herniorrhaphy
- Hernia, Inguinal
- Surgical Mesh
- Analgesics, Opioid
- Pain, Postoperative
- Laparoscopy
- Practice Patterns, Physicians'
- Hernia, Ventral
Dr. Reinhorn's most frequent co-authors
- Jeremy Aaron Warren, MD7 shared papers
- Nora M. Fullington, MD6 shared papers
- Divyansh Agarwal, MD, MS, PhD4 shared papers
Recent publications by Dr. Reinhorn
Ambulatory Surgical ProceduresAnalgesics, OpioidHernia, Ventral
Analgesics, OpioidHernia, VentralHerniorrhaphy
Chronic PainHernia, InguinalHerniorrhaphy
See who Dr. Reinhorn researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Reinhorn works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael Reinhorn received $16,697 in industry payments from 2016 to 2025
CMS Open Payments shows 34 general payments to Dr. Reinhorn from 7 drug and device companies from 2016 to 2025. Education make up the largest share, 42% of the total. Intuitive Surgical, Inc. paid the most, $8,605.
General payments to Dr. Reinhorn by program year, 2016 to 2025
General payments to Dr. Reinhorn by kind, 2016 to 2025
$16.7Kin total
- Education$7,00042%
- Honoraria$4,50027%
- Consulting fees$2,50815%
- Travel and lodging$1,60010%
- Food and beverage$1,0907%
Companies that paid Dr. Reinhorn 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 Reinhorn graduated from Boston University School of Medicine
Dr. Reinhorn graduated from Boston University School of Medicine in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael Reinhorn'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 Data |
| 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) |
| 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 Reinhorn
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 Reinhorn's NPI number?
Dr. Michael Reinhorn's NPI number is 1306837356. It was assigned on October 31, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Reinhorn?
Dr. Michael Reinhorn is a general surgeon in Waltham, Massachusetts. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Michael Reinhorn practice?
Dr. Reinhorn practices at 840 Winter Street, Waltham, MA 02451. Dr. Reinhorn's primary practice is Boston Out-Patient Surgical Suites in Waltham, Massachusetts. Dmand AI also links Dr. Reinhorn to 1 group practice or clinic.
What is Dr. Michael Reinhorn's office phone number?
The practice phone on file for Dr. Reinhorn is (781) 895-4901.
What is Dr. Michael Reinhorn's medical license number?
Dr. Reinhorn holds Massachusetts license 209223, one of the licenses on file in 2 states.
Which states has Dr. Michael Reinhorn been licensed in?
Dmand AI has state licenses on file for Dr. Reinhorn in Massachusetts and New Hampshire.
What medical group is Dr. Michael Reinhorn part of?
Dr. Reinhorn is linked to Boston Hernia.
Does Dr. Michael Reinhorn accept Medicare?
Yes. CMS data shows Dr. Reinhorn billed Medicare for 196 services in 2023.
What services does Dr. Michael Reinhorn bill to Medicare?
In 2023, Dr. Reinhorn's most billed Medicare services were office visit, new patient (99204), surgery: digestive system (49505) and office visit, new patient (99203).
Where did Dr. Michael Reinhorn go to medical school?
Dr. Reinhorn graduated from Boston University School of Medicine in 1996.
Show 4 more questionsShow fewer questions
Has Dr. Michael Reinhorn received payments from drug or device companies?
CMS Open Payments shows $16,697 in general payments to Dr. Reinhorn from 7 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Michael Reinhorn been practicing?
Dr. Reinhorn graduated from medical school in 1996, 30 years ago.
Does Dr. Michael Reinhorn do research?
Dmand AI links 15 publications to Dr. Reinhorn, published from 2015 to 2025.
Who does Dr. Michael Reinhorn publish with?
Dr. Reinhorn's most frequent co-authors are Jeremy Aaron Warren, MD (7 shared papers), Nora M. Fullington, MD (6 shared papers) and Divyansh Agarwal, MD, MS, PhD (4 shared papers).
Selling to surgery practices?
See general surgeons in Massachusetts by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card