Dr. Steven Matthew Monahan, MD
- Part D claims, 2024
- 163
- Hospital affiliations
- 1
- Industry payments
- $1,836
- State license
- 1
- Year NPI issued
- 2019
- Practice address
- 41 & 45 Mall Road, Burlington, MA 01803
- Practice phone
- Call (781) 744-5100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Monahan'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. Steven Matthew Monahan is an internist in Burlington, Massachusetts
Dr. Monahan practices at Lahey Clinic in Burlington, Massachusetts, part of Beth Israel Lahey Health.
Dr. Monahan's NPI, 1124682422, was assigned on April 23, 2019. Dr. Monahan holds Illinois license 125.073558.
- NPI
- 1124682422NPI Registry (opens in a new tab)
- NPI enumeration date
- April 23, 2019
- NPI status
- Active
- Practice phone
- (781) 744-5100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Steven Matthew Monahan practices at Lahey Clinic in Burlington, Massachusetts
Dr. Monahan's primary practice is Lahey Clinic, at 41 & 45 Mall Road, Burlington, MA 01803 in Middlesex County. The practice phone is (781) 744-5100.
- Lahey Clinic41 & 45 Mall Road, Burlington, MA 01803 · Middlesex CountyPhone(781) 744-5100
Source: Dmand AI Affiliation Data
Dr. Steven Matthew Monahan is affiliated with 1 site of care
Dr. Monahan's primary practice is Lahey Clinic in Burlington, Massachusetts, part of Beth Israel Lahey Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Steven Matthew Monahan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Monahan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lahey Clinic | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Steven Matthew Monahan is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Monahan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Monahan is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Monahan
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. Steven Matthew Monahan's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Dr. Monahan's median patient age at 68, with 83% women.
Dr. Monahan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women83%
- Men17%
Source: Dmand AI Patient Panel Data
Dr. Steven Matthew Monahan wrote 163 Medicare Part D claims in 2024
In 2024, Dr. Monahan wrote 163 Medicare Part D claims for 53 patients. 81% of them were for generic drugs. CMS names the drug for 105 of them, across 6 drugs with 11 or more claims each, at $9,685 in total drug cost. In 2023, CMS named 33 claims across 2 drugs.
Dr. Monahan's Part D claims by kind of drug, 2024
- Generic132 claims81%
- Brand-name31 claims19%
Dr. Monahan'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: 332024: 105218%
Drugs named by CMS: 6 in 2024, 2 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
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Dr. Steven Matthew Monahan received $1,836 in industry payments from 2020 to 2025
CMS Open Payments shows 51 general payments to Dr. Monahan from 16 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 100% of the total. ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) paid the most, $442.
General payments to Dr. Monahan by program year, 2020 to 2025
Companies that paid Dr. Monahan the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Steven Matthew Monahan'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 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)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| 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. Steven Matthew Monahan
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. Steven Matthew Monahan's NPI number?
Dr. Steven Matthew Monahan's NPI number is 1124682422. It was assigned on April 23, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Steven Matthew Monahan?
Dr. Steven Matthew Monahan is an internist in Burlington, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Steven Matthew Monahan practice?
Dr. Monahan practices at 41 & 45 Mall Road, Burlington, MA 01803. Dr. Monahan's primary practice is Lahey Clinic in Burlington, Massachusetts, part of Beth Israel Lahey Health.
What is Dr. Steven Matthew Monahan's office phone number?
The practice phone on file for Dr. Monahan is (781) 744-5100.
What is Dr. Steven Matthew Monahan's medical license number?
Dr. Monahan holds Illinois license 125.073558.
Which hospitals is Dr. Steven Matthew Monahan affiliated with?
Dr. Monahan practices at Lahey Clinic in Burlington, Massachusetts.
What drugs does Dr. Steven Matthew Monahan prescribe most?
In 2024 Medicare Part D data, Dr. Monahan's most prescribed drugs by claims were Atorvastatin Calcium, Furosemide and Eliquis.
Has Dr. Steven Matthew Monahan received payments from drug or device companies?
CMS Open Payments shows $1,836 in general payments to Dr. Monahan from 16 companies from 2020 to 2025. The largest total came from ZOLL Services LLC (A/K/A ZOLL LifeCor Corp).
How long has Dr. Steven Matthew Monahan been practicing?
Dr. Monahan's NPI was assigned in 2019.
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