Dr. Steven M. Matloff, MD
- Medicare services, 2021
- 1,795
- Medicare patients, 2024
- 11
- Part D claims, 2024
- 20
- Industry payments
- $8,955
- Affiliated sites
- 2
- Practice address
- 200 Forest St, Marlborough, MA 01752
- Practice phone
- Call (774) 369-3900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Quest Diagnostics Massachusetts
Marlborough, Massachusetts
Find Dr. Matloff'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 M. Matloff is an allergist and immunologist in Marlborough, Massachusetts
Dr. Matloff practices at Quest Diagnostics Massachusetts in Marlborough, Massachusetts.
Dr. Matloff's NPI, 1881707768, was assigned on August 16, 2006. Dr. Matloff graduated from Boston University School of Medicine in 1978. Dr. Matloff holds Massachusetts license 45291.
- NPI
- 1881707768NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739137001
- NPI enumeration date
- August 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (774) 369-3900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Steven M. Matloff practices at Quest Diagnostics Massachusetts in Marlborough, Massachusetts
Dr. Matloff's primary practice is Quest Diagnostics Massachusetts, at 200 Forest St, Marlborough, MA 01752 in Middlesex County. The practice phone is (774) 369-3900.
- Quest Diagnostics Massachusetts200 Forest St, Marlborough, MA 01752 · Middlesex CountyPhone(774) 369-3900
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Steven M. Matloff is affiliated with 3 sites of care and 3 medical groups
Dr. Matloff's primary practice is Quest Diagnostics Massachusetts in Marlborough, Massachusetts. The medical group on file is Lahey Clinic. Dmand AI also links Dr. Matloff to 2 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Steven M. Matloff's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Matloff practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Quest Diagnostics Massachusetts | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Steven M. Matloff is one of 106 allergists and immunologists in Massachusetts
Allergy and immunology is Dr. Matloff's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Matloff is licensed in Massachusetts.
Specialties and state licenses
- Allergy and immunology, MassachusettsPrimary
Allergists and immunologists near Dr. Matloff
Counts of allergists and immunologists 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 M. Matloff billed Medicare for 1,795 services in 2021
CMS data shows 1,795 Medicare services from Dr. Matloff across 9 procedure codes in 2021, for 11 Medicare patients. Medicare paid $18,329 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Matloff's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Tests and treatments
- 2020: 1,1032021: 1,55241%
- Office and hospital visits
- 2020: 2492021: 2432%
Dr. Matloff compared with the Massachusetts median for allergists and immunologists, 2021
- Dr. Matloff
- Massachusetts median
- Medicare services
- 1,795vs 1,07168% above
- Medicare patients
- 11vs 12491% below
- Part D claims
- 58vs 18969% below
Medians across 100 allergists and immunologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Matloff's most billed Medicare procedure codes, 2021
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. Matloff and other allergists and immunologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Steven M. Matloff treated 11 Medicare patients in 2024, average age 74
CMS counts 11 Medicare patients who saw Dr. Matloff in 2024. The largest group is under 65, with 0 patients. Their average risk score is 0.47, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Matloff's median patient age at 40, with 60% women.
Dr. Matloff's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Matloff's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 40
Patient panel by sex, all payers
- Women60%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Steven M. Matloff wrote 20 Medicare Part D claims in 2024
In 2024, Dr. Matloff wrote 20 Medicare Part D claims. 70% of them were for generic drugs. They cover 3 drugs, with $2,114 in total drug cost. In 2021, CMS named 747 claims across 19 drugs.
Dr. Matloff's Part D claims by kind of drug, 2024
- Generic14 claims70%
- Brand-name and other6 claims30%
Dr. Matloff's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 7472022: 5892%
Drugs named by CMS: 3 in 2022, 19 in 2021.
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
How Dr. Steven M. Matloff takes part in Medicare
Dr. Matloff accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Steven M. Matloff received $8,955 in industry payments from 2016 to 2019
CMS Open Payments shows 29 general payments to Dr. Matloff from 8 drug and device companies from 2016 to 2019. Consulting fees make up the largest share, 52% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $4,828.
General payments to Dr. Matloff by program year, 2016 to 2019
General payments to Dr. Matloff by kind, 2016 to 2019
- Consulting fees$4,65052%
- Travel and lodging$2,30326%
- Speaker and faculty fees$1,50017%
- Food and beverage$4785%
- Honoraria$250%
Companies that paid Dr. Matloff the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Steven M. Matloff graduated from Boston University School of Medicine
Dr. Matloff graduated from Boston University School of Medicine in 1978.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Steven M. Matloff'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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| 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. Steven M. Matloff
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 M. Matloff's NPI number?
Dr. Steven M. Matloff's NPI number is 1881707768. It was assigned on August 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Steven M. Matloff?
Dr. Steven M. Matloff is an allergist and immunologist in Marlborough, Massachusetts. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).
Where does Dr. Steven M. Matloff practice?
Dr. Matloff practices at 200 Forest St, Marlborough, MA 01752. Dr. Matloff's primary practice is Quest Diagnostics Massachusetts in Marlborough, Massachusetts. Dmand AI also links Dr. Matloff to 2 group practices and clinics and 2 medical groups.
What is Dr. Steven M. Matloff's office phone number?
The practice phone on file for Dr. Matloff is (774) 369-3900.
What is Dr. Steven M. Matloff's medical license number?
Dr. Matloff holds Massachusetts license 45291.
What medical group is Dr. Steven M. Matloff part of?
Dr. Matloff is linked to Lahey Clinic. Dmand AI links Dr. Matloff to 2 more medical groups.
Does Dr. Steven M. Matloff accept Medicare?
Yes. CMS data shows Dr. Matloff billed Medicare for 1,795 services in 2021, and Dr. Matloff accepts Medicare assignment.
How many Medicare patients does Dr. Steven M. Matloff see?
CMS counts 11 Medicare patients who saw Dr. Matloff in 2024, with an average age of 74.
What services does Dr. Steven M. Matloff bill to Medicare?
In 2021, Dr. Matloff's most billed Medicare services were allergy test or treatment (95004), allergy test or treatment (95024) and allergy test or treatment (95018).
Where did Dr. Steven M. Matloff go to medical school?
Dr. Matloff graduated from Boston University School of Medicine in 1978.
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What drugs does Dr. Steven M. Matloff prescribe most?
In 2022 Medicare Part D data, Dr. Matloff's most prescribed drugs by claims were Montelukast Sodium, Azelastine HCl and Fluticasone Propionate.
Has Dr. Steven M. Matloff received payments from drug or device companies?
CMS Open Payments shows $8,955 in general payments to Dr. Matloff from 8 companies from 2016 to 2019. The largest total came from Regeneron Pharmaceuticals, Inc.
How long has Dr. Steven M. Matloff been practicing?
Dr. Matloff graduated from medical school in 1978, 48 years ago.
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