Marissa Elizabeth Bernstein

  • Attleboro, MA
  • Internist
NPI1467895771PAC ID7315238862
Medicare services, 2024
1,037
Medicare patients, 2024
356
Part D claims, 2024
290
MIPS score, 2024
84
Hospital affiliations
1
Practice address
211 Park Street, Attleboro, MA 02703
Practice phone
Call (508) 222-5200
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Sturdy Memorial Hospital

Hospital · Attleboro, Massachusetts

See all 4 affiliations

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Marissa Elizabeth Bernstein is an internist in Attleboro, Massachusetts

Marissa Bernstein practices at Sturdy Memorial Hospital in Attleboro, Massachusetts, part of Sturdy Health.

Marissa Bernstein's NPI, 1467895771, was assigned on April 17, 2013. Marissa Bernstein holds Massachusetts license 266457.

NPI and contact details
Medicare PAC ID
7315238862
NPI enumeration date
April 17, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(508) 222-5200
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
39
Medical school graduation
2013

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Marissa Elizabeth Bernstein practices at Sturdy Memorial Hospital in Attleboro, Massachusetts

Marissa Bernstein's primary practice is Sturdy Memorial Hospital, at 211 Park Street, Attleboro, MA 02703 in Bristol County. The practice phone is (508) 222-5200.

Source: Dmand AI Affiliation Data

Marissa Elizabeth Bernstein is affiliated with 3 sites of care and 1 medical group

Marissa Bernstein's primary practice is Sturdy Memorial Hospital in Attleboro, Massachusetts, part of Sturdy Health. The medical group on file is Sturdy Health Hematology & Oncology. Dmand AI also links Marissa Bernstein to 1 more breast imaging center and 1 imaging center, each named with a free account.

See all 4 affiliations for Marissa Bernstein

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Marissa Elizabeth Bernstein's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Marissa Bernstein practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Sturdy Memorial HospitalAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Marissa Elizabeth Bernstein is one of 5,528 internists in Massachusetts

Internal medicine is Marissa Bernstein's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Marissa Bernstein is licensed in Massachusetts.

Specialties and state licenses

  • Internal medicine, MassachusettsPrimaryLicense 266457 · taxonomy 207R00000X

Internists near Marissa Bernstein

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

Marissa Elizabeth Bernstein billed Medicare for 1,037 services in 2024

CMS data shows 1,037 Medicare services from Marissa Bernstein across 6 procedure codes in 2024, for 356 Medicare patients. Medicare paid $65,259 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20241,037
Medicare patients356
Paid by Medicare$65,259
Procedure codes6

Marissa Bernstein's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 9502024: 1,0379%

Marissa Bernstein compared with the Massachusetts median for internists, 2024

  • Marissa Bernstein
  • Massachusetts median
Medicare services
1,037vs 4312.4 times
Medicare patients
356vs 19484% above
Part D claims
101vs 40275% below

Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.

Marissa Bernstein'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.

See all procedures by Marissa Bernstein

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Marissa Elizabeth Bernstein treated 356 Medicare patients in 2024, average age 77

CMS counts 356 Medicare patients who saw Marissa Bernstein in 2024. The largest group is 75 to 84, with 136 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 35% are also on Medicaid. Their average risk score is 2.42, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Marissa Bernstein's median patient age at 76, with 56% women.

Medicare patients, 2024356
Average age77
Average risk score2.42
Also on Medicaid35%

Marissa Bernstein's Medicare patients by age, 2024

Marissa Bernstein's Medicare patients by sex, 2024

  • Women19655%
  • Men16045%

Chronic conditions among Marissa Bernstein's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis54%
  4. Anxiety51%
  5. Heart failure46%
  6. Ischemic heart disease46%
  7. COPD43%
  8. Mood disorders42%

Share of Medicare patients with each condition. A patient can have several.

Marissa Bernstein's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 76

Patient panel by sex, all payers

  • Women56%
  • Men44%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Marissa Elizabeth Bernstein wrote 290 Medicare Part D claims in 2024

In 2024, Marissa Bernstein wrote 290 Medicare Part D claims for 155 patients. 89% of them were for generic drugs. CMS names the drug for 101 of them, across 7 drugs with 11 or more claims each, at $8,163 in total drug cost. In 2023, CMS named 53 claims across 4 drugs.

Part D claims, 2024290
Drugs named by CMS7
Total drug cost$8,163
Part D patients155

Marissa Bernstein's Part D claims by kind of drug, 2024

  • Generic258 claims89%
  • Brand-name32 claims11%

Marissa Bernstein'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 Marissa Bernstein's Part D claims, 2024

  • Opioids5%14 of 290 claims
  • Antibiotics25%72 of 290 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: 532024: 10191%

Drugs named by CMS: 7 in 2024, 4 in 2023.

See all prescribing by Marissa Bernstein

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

Marissa Elizabeth Bernstein scored 84 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Marissa Bernstein for performance year 2024, reported as part of a group. Marissa Bernstein accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Marissa Bernstein's MIPS scores, performance year 2024

  • 84of 100Final score
  • 65.2of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 71of 100Cost

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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Marissa Elizabeth Bernstein received $13 in industry payments in 2016

CMS Open Payments shows 1 general payment to Marissa Bernstein from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $13.

Companies that paid Marissa Bernstein the most, 2016 to 2016

Share is of all general payments to this clinician.

See all payments to Marissa Bernstein

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Marissa Elizabeth Bernstein's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Marissa Elizabeth Bernstein

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Marissa Elizabeth Bernstein's NPI number?

Marissa Elizabeth Bernstein's NPI number is 1467895771. It was assigned on April 17, 2013, and it is active in the NPI Registry.

What does Marissa Elizabeth Bernstein specialize in?

Marissa Elizabeth Bernstein is an internist in Attleboro, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Marissa Elizabeth Bernstein practice?

Marissa Bernstein practices at 211 Park Street, Attleboro, MA 02703. Marissa Bernstein's primary practice is Sturdy Memorial Hospital in Attleboro, Massachusetts, part of Sturdy Health. Dmand AI also links Marissa Bernstein to 1 breast imaging center and 1 imaging center.

What is Marissa Elizabeth Bernstein's office phone number?

The practice phone on file for Marissa Bernstein is (508) 222-5200.

What is Marissa Elizabeth Bernstein's medical license number?

Marissa Bernstein holds Massachusetts license 266457.

Which hospitals is Marissa Elizabeth Bernstein affiliated with?

Marissa Bernstein practices at Sturdy Memorial Hospital in Attleboro, Massachusetts.

What medical group is Marissa Elizabeth Bernstein part of?

Marissa Bernstein is linked to Sturdy Health Hematology & Oncology.

Does Marissa Elizabeth Bernstein accept Medicare?

Yes. CMS data shows Marissa Bernstein billed Medicare for 1,037 services in 2024, and Marissa Bernstein accepts Medicare assignment.

What is Marissa Elizabeth Bernstein's MIPS score?

Marissa Bernstein's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.

How many Medicare patients does Marissa Elizabeth Bernstein see?

CMS counts 356 Medicare patients who saw Marissa Bernstein in 2024, with an average age of 77.

Show 4 more questionsShow fewer questions

What services does Marissa Elizabeth Bernstein bill to Medicare?

In 2024, Marissa Bernstein's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99238) and hospital inpatient care (99231).

What drugs does Marissa Elizabeth Bernstein prescribe most?

In 2024 Medicare Part D data, Marissa Bernstein's most prescribed drugs by claims were Prednisone, Amoxicillin-Clavulanate Potass and Cefdinir.

Has Marissa Elizabeth Bernstein received payments from drug or device companies?

CMS Open Payments shows $13 in general payments to Marissa Bernstein from 1 company from 2016 to 2016. The largest total came from Pfizer Inc.

How long has Marissa Elizabeth Bernstein been practicing?

Marissa Bernstein graduated from medical school in 2013, 13 years ago.

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