Marissa D. Lamary

  • Sewickley, PA
  • Physician assistant
NPI1720689011PAC ID8325452204
Medicare patients, 2024
85
Part D claims, 2024
396
MIPS score, 2024
65
Hospital affiliations
3
Industry payments
$149
Practice address
720 Blackburn Rd, Sewickley, PA 15143
Practice phone
Call (724) 773-2014
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

AHN Sewickley Hospital - Heritage Valley

Sewickley, Pennsylvania

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Marissa D. Lamary is a physician assistant in Sewickley, Pennsylvania

Marissa Lamary practices at AHN Sewickley Hospital - Heritage Valley in Sewickley, Pennsylvania.

Marissa Lamary's NPI, 1720689011, was assigned on November 4, 2020. Marissa Lamary holds Pennsylvania license MA062015.

NPI and contact details
Medicare PAC ID
8325452204
NPI enumeration date
November 4, 2020
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(724) 773-2014
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
32
Medical school graduation
2020

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

Marissa D. Lamary practices at AHN Sewickley Hospital - Heritage Valley in Sewickley, Pennsylvania

Marissa Lamary's primary practice is AHN Sewickley Hospital - Heritage Valley, at 720 Blackburn Rd, Sewickley, PA 15143 in Allegheny County. The practice phone is (724) 773-2014.

  • AHN Sewickley Hospital - Heritage Valley
    720 Blackburn Rd, Sewickley, PA 15143 · Allegheny CountyPhone(724) 773-2014

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Marissa D. Lamary is affiliated with 6 sites of care and 3 medical groups

Marissa Lamary's primary practice is AHN Sewickley Hospital - Heritage Valley in Sewickley, Pennsylvania. Marissa Lamary is also affiliated with Allegheny Health Network Sewickley Hospital - Heritage Valley. The medical group on file is University of Pittsburgh Physicians, Department of Radiology. Dmand AI also links Marissa Lamary to 2 more hospitals, 2 group practices and clinics and 2 medical groups, each named with a free account.

See all 9 affiliations for Marissa Lamary

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 Marissa D. Lamary's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Marissa Lamary practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
AHN Sewickley Hospital - Heritage ValleyAvailable with a free account
+5 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Marissa D. Lamary is one of 6,491 physician assistants in Pennsylvania

Physician assistant is Marissa Lamary's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Marissa Lamary is licensed in Pennsylvania.

Specialties and state licenses

  • Physician assistant, PennsylvaniaPrimaryLicense MA062015 · taxonomy 363A00000X

Physician assistants near Marissa Lamary

Counts of physician assistants 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 D. Lamary treated 85 Medicare patients in 2024, average age 75

CMS counts 85 Medicare patients who saw Marissa Lamary in 2024. The largest group is 65 to 74, with 36 patients. 74% of them have high cholesterol, and 71% have high blood pressure. Their average risk score is 1.85, 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 Lamary's median patient age at 71, with 63% women.

Medicare patients, 202485
Average age75
Average risk score1.85

Marissa Lamary's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Marissa Lamary's Medicare patients by sex, 2024

  • Women5160%
  • Men3440%

Chronic conditions among Marissa Lamary's Medicare patients, 2024

  1. High cholesterol74%
  2. High blood pressure71%
  3. Cancer54%
  4. Arthritis52%
  5. Ischemic heart disease34%
  6. Chronic kidney disease33%
  7. Anxiety27%
  8. Diabetes27%

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

Marissa Lamary's patients across all payers

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

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women63%
  • Men37%

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

Marissa D. Lamary wrote 396 Medicare Part D claims in 2024

In 2024, Marissa Lamary wrote 396 Medicare Part D claims for 162 patients. 77% of them were for generic drugs.

Part D claims, 2024396
Part D patients162

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

  • Generic304 claims77%
  • Brand-name92 claims23%

Drug classes CMS tracks in Marissa Lamary's Part D claims, 2024

  • Opioids18%72 of 396 claims
  • Antibiotics4%17 of 396 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Marissa D. Lamary scored 65 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 65 out of 100 for Marissa Lamary for performance year 2024, reported as part of a group. Marissa Lamary accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Marissa Lamary's MIPS scores, performance year 2024

  • 65of 100Final score
  • 42.5of 100Quality
  • 40of 100Improvement Activities
  • 76of 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 D. Lamary received $149 in industry payments in 2025

CMS Open Payments shows 3 general payments to Marissa Lamary from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Exelixis Inc. paid the most, $149.

Companies that paid Marissa Lamary the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Marissa Lamary

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

Sources for Marissa D. Lamary'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
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 (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 D. Lamary

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 D. Lamary's NPI number?

Marissa D. Lamary's NPI number is 1720689011. It was assigned on November 4, 2020, and it is active in the NPI Registry.

What does Marissa D. Lamary specialize in?

Marissa D. Lamary is a physician assistant in Sewickley, Pennsylvania. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Marissa D. Lamary practice?

Marissa Lamary practices at 720 Blackburn Rd, Sewickley, PA 15143. Marissa Lamary's primary practice is AHN Sewickley Hospital - Heritage Valley in Sewickley, Pennsylvania. Dmand AI also links Marissa Lamary to 2 hospitals, 2 group practices and clinics and 2 medical groups.

What is Marissa D. Lamary's office phone number?

The practice phone on file for Marissa Lamary is (724) 773-2014.

What is Marissa D. Lamary's medical license number?

Marissa Lamary holds Pennsylvania license MA062015.

Which hospitals is Marissa D. Lamary affiliated with?

Marissa Lamary is affiliated with Allegheny Health Network Sewickley Hospital - Heritage Valley. Dmand AI links Marissa Lamary to 2 more hospitals.

What medical group is Marissa D. Lamary part of?

Marissa Lamary is linked to University of Pittsburgh Physicians, Department of Radiology. Dmand AI links Marissa Lamary to 2 more medical groups.

Does Marissa D. Lamary accept Medicare?

Yes. CMS lists Marissa Lamary as accepting Medicare assignment.

What is Marissa D. Lamary's MIPS score?

Marissa Lamary's MIPS final score for performance year 2024 is 65 out of 100, reported as part of a group.

How many Medicare patients does Marissa D. Lamary see?

CMS counts 85 Medicare patients who saw Marissa Lamary in 2024, with an average age of 75.

Has Marissa D. Lamary received payments from drug or device companies?

CMS Open Payments shows $149 in general payments to Marissa Lamary from 1 company from 2025 to 2025. The largest total came from Exelixis Inc.

How long has Marissa D. Lamary been practicing?

Marissa Lamary graduated from medical school in 2020, 6 years ago.

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