Dr. Robert J. Lindsay, MD
- Medicare services, 2024
- 767
- Medicare patients, 2024
- 581
- Part D claims, 2024
- 40
- MIPS score, 2024
- 100
- Hospital affiliations
- 3
- Practice address
- 55 North Ave, Mendon, MA 01756
- Practice phone
- Call (508) 334-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Umass Memorial Medical Center
Mendon, Massachusetts
Find Dr. Lindsay's professional email, personal email and mobile number
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Dr. Robert J. Lindsay is an emergency medicine physician in Mendon, Massachusetts
Dr. Lindsay practices at Umass Memorial Medical Center in Mendon, Massachusetts.
Dr. Lindsay's NPI, 1689069205, was assigned on March 31, 2015. Dr. Lindsay graduated from Boston University School of Medicine in 2015. Dr. Lindsay holds Massachusetts license 273997.
- NPI
- 1689069205NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305155391
- NPI enumeration date
- March 31, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (508) 334-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert J. Lindsay practices at Umass Memorial Medical Center in Mendon, Massachusetts
Dr. Lindsay's primary practice is Umass Memorial Medical Center, at 55 North Ave, Mendon, MA 01756 in Worcester County. The practice phone is (508) 334-1000.
- Umass Memorial Medical Center55 North Ave, Mendon, MA 01756 · Worcester CountyPhone(508) 334-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Robert J. Lindsay is affiliated with 4 sites of care and 1 medical group
Dr. Lindsay's primary practice is Umass Memorial Medical Center in Mendon, Massachusetts. Dr. Lindsay is also affiliated with UMass Memorial Medical Center - University Campus. The medical group on file is UMass Memorial Medical Group. Dmand AI also links Dr. Lindsay to 2 more hospitals, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert J. Lindsay's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lindsay practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Umass Memorial Medical Center | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert J. Lindsay is one of 1,483 emergency medicine physicians in Massachusetts
Emergency medicine is Dr. Lindsay's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Lindsay is licensed in Massachusetts.
Specialties and state licenses
- Emergency medicine, MassachusettsPrimary
Emergency medicine physicians near Dr. Lindsay
Counts of emergency medicine physicians 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. Robert J. Lindsay billed Medicare for 767 services in 2024
CMS data shows 767 Medicare services from Dr. Lindsay across 10 procedure codes in 2024, for 581 Medicare patients. Medicare paid $50,100 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Lindsay's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3522024: 3423%
- Imaging
- 2023: 2792024: 2771%
- Tests and treatments
- 2023: 1262024: 14817%
Dr. Lindsay compared with the Massachusetts median for emergency medicine physicians, 2024
- Dr. Lindsay
- Massachusetts median
- Medicare services
- 767vs 3412.2 times
- Medicare patients
- 581vs 33772% above
- Part D claims
- 14vs 3661% below
Medians across 1,477 emergency medicine physicians in Massachusetts with Dmand AI profiles that report each measure.
Dr. Lindsay'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. Lindsay and other emergency medicine physicians in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert J. Lindsay treated 581 Medicare patients in 2024, average age 74
CMS counts 581 Medicare patients who saw Dr. Lindsay in 2024. The largest group is 75 to 84, with 200 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 42% are also on Medicaid. Their average risk score is 2.39, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Lindsay's median patient age at 64, with 55% women.
Dr. Lindsay's Medicare patients by age, 2024
Dr. Lindsay's Medicare patients by sex, 2024
- Women28749%
- Men29451%
Chronic conditions among Dr. Lindsay's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Ischemic heart disease48%
- Anxiety47%
- Chronic kidney disease46%
- Mood disorders46%
- Depression41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lindsay's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert J. Lindsay wrote 40 Medicare Part D claims in 2024
In 2024, Dr. Lindsay wrote 40 Medicare Part D claims for 31 patients. 88% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $41 in total drug cost. In 2018, CMS named 11 claims across 1 drug.
Dr. Lindsay's Part D claims by kind of drug, 2024
- Generic35 claims88%
- Brand-name and other5 claims13%
Dr. Lindsay's most prescribed drugs by claims, 2019
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. Lindsay's Part D claims, 2024
- Antibiotics50%20 of 40 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, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 112019: 1427%
Drugs named by CMS: 1 in 2019, 1 in 2018.
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. Robert J. Lindsay scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Lindsay for performance year 2024, reported through an alternative payment model (APM). Dr. Lindsay accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Lindsay's MIPS scores, performance year 2024
- 100of 100Final score
- 83of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Robert J. Lindsay received $13 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Lindsay from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $13.
Companies that paid Dr. Lindsay the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert J. Lindsay graduated from Boston University School of Medicine
Dr. Lindsay graduated from Boston University School of Medicine in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert J. Lindsay'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 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)Clinician Public Reporting: Overall MIPS Performance (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. Robert J. Lindsay
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. Robert J. Lindsay's NPI number?
Dr. Robert J. Lindsay's NPI number is 1689069205. It was assigned on March 31, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert J. Lindsay?
Dr. Robert J. Lindsay is an emergency medicine physician in Mendon, Massachusetts. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Robert J. Lindsay practice?
Dr. Lindsay practices at 55 North Ave, Mendon, MA 01756. Dr. Lindsay's primary practice is Umass Memorial Medical Center in Mendon, Massachusetts. Dmand AI also links Dr. Lindsay to 2 hospitals.
What is Dr. Robert J. Lindsay's office phone number?
The practice phone on file for Dr. Lindsay is (508) 334-1000.
What is Dr. Robert J. Lindsay's medical license number?
Dr. Lindsay holds Massachusetts license 273997.
Which hospitals is Dr. Robert J. Lindsay affiliated with?
Dr. Lindsay is affiliated with UMass Memorial Medical Center - University Campus. Dmand AI links Dr. Lindsay to 2 more hospitals.
What medical group is Dr. Robert J. Lindsay part of?
Dr. Lindsay is linked to UMass Memorial Medical Group.
Does Dr. Robert J. Lindsay accept Medicare?
Yes. CMS data shows Dr. Lindsay billed Medicare for 767 services in 2024, and Dr. Lindsay accepts Medicare assignment.
What is Dr. Robert J. Lindsay's MIPS score?
Dr. Lindsay's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Robert J. Lindsay see?
CMS counts 581 Medicare patients who saw Dr. Lindsay in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. Robert J. Lindsay bill to Medicare?
In 2024, Dr. Lindsay's most billed Medicare services were emergency department visit (99285), heart test or procedure (93308) and ultrasound (76604).
Where did Dr. Robert J. Lindsay go to medical school?
Dr. Lindsay graduated from Boston University School of Medicine in 2015.
What drugs does Dr. Robert J. Lindsay prescribe most?
In 2019 Medicare Part D data, Dr. Lindsay's most prescribed drugs by claims were Prednisone.
Has Dr. Robert J. Lindsay received payments from drug or device companies?
CMS Open Payments shows $13 in general payments to Dr. Lindsay from 1 company from 2017 to 2017. The largest total came from Allergan Inc.
How long has Dr. Robert J. Lindsay been practicing?
Dr. Lindsay graduated from medical school in 2015, 11 years ago.
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