Marissa Pittius, PA-C

  • West Orange, NJ
  • Physician assistant
NPI1528638558PAC ID4587102397
Medicare patients, 2024
42
Part D claims, 2024
1,842
Hospital affiliations
3
Industry payments
$945
Medical group
1
Practice address
1199 Pleasant Valley Way, West Orange, NJ 07052
Practice phone
Call (973) 243-6830
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Kessler Institute for Rehabilitation - West Orange

Hospital · West Orange, New Jersey

See all 5 affiliations

Find Marissa Pittius' 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.

View contacts for free

Marissa Pittius is a physician assistant in West Orange, New Jersey

Marissa Pittius practices at Kessler Institute for Rehabilitation - West Orange in West Orange, New Jersey, part of Select Medical Holdings.

Marissa Pittius' NPI, 1528638558, was assigned on June 30, 2021. Marissa Pittius holds New Jersey license 25MP00631000.

NPI and contact details
Medicare PAC ID
4587102397
NPI enumeration date
June 30, 2021
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(973) 243-6830
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
31
Medical school graduation
2021

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

Marissa Pittius practices at Kessler Institute for Rehabilitation - West Orange in West Orange, New Jersey

Marissa Pittius' primary practice is Kessler Institute for Rehabilitation - West Orange, at 1199 Pleasant Valley Way, West Orange, NJ 07052 in Essex County. The practice phone is (973) 243-6830.

Source: Dmand AI Affiliation Data

Marissa Pittius is affiliated with 4 sites of care and 1 medical group

Marissa Pittius' primary practice is Kessler Institute for Rehabilitation - West Orange in West Orange, New Jersey, part of Select Medical Holdings. Marissa Pittius is also affiliated with Cooper University Hospital. The medical group on file is Cooper University Physicians. Dmand AI also links Marissa Pittius to 1 more hospital and 1 therapy and rehab clinic, each named with a free account.

See all 5 affiliations for Marissa Pittius

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

Dmand AI tracks the EHR system at Marissa Pittius' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Marissa Pittius practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Kessler Institute for Rehabilitation - West OrangeAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Marissa Pittius practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Select Medical Holdings and 6.2K+ hospitals, with verified contacts in the same login.

Marissa Pittius is one of 2,975 physician assistants in New Jersey

Physician assistant is Marissa Pittius' primary specialty in the NPI Registry, under taxonomy code 363A00000X. Marissa Pittius is licensed in New Jersey.

Specialties and state licenses

  • Physician assistant, New JerseyPrimaryLicense 25MP00631000 · taxonomy 363A00000X

Physician assistants near Marissa Pittius

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 Pittius treated 42 Medicare patients in 2024, average age 74

CMS counts 42 Medicare patients who saw Marissa Pittius in 2024. The largest group is 65 to 74, with 19 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.30, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Marissa Pittius' median patient age at 72, with 64% women.

Medicare patients, 202442
Average age74
Average risk score1.30

Marissa Pittius' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Marissa Pittius' Medicare patients by sex, 2024

  • Women2355%
  • Men1945%

Chronic conditions among Marissa Pittius' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis50%
  4. Alzheimer's and dementia45%
  5. Mood disorders45%
  6. Depression40%
  7. Anxiety38%
  8. Diabetes31%

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

Marissa Pittius' patients across all payers

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

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women64%
  • Men35%

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

Marissa Pittius wrote 1,842 Medicare Part D claims in 2024

In 2024, Marissa Pittius wrote 1,842 Medicare Part D claims for 273 patients. 86% of them were for generic drugs.

Part D claims, 20241,842
Part D patients273

Marissa Pittius' Part D claims by kind of drug, 2024

  • Generic1,575 claims86%
  • Brand-name and other267 claims14%

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

  • Opioids1%24 of 1,842 claims
  • Antipsychotics, patients 65 and over2%29 of 1,842 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 Pittius offers telehealth to Medicare patients

Marissa Pittius accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Marissa Pittius as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

Find physician assistants like Marissa Pittius by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Marissa Pittius received $945 in industry payments in 2025

CMS Open Payments shows 59 general payments to Marissa Pittius from 15 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $377.

Companies that paid Marissa Pittius the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Marissa Pittius

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

Sources for Marissa Pittius'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 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)
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 Pittius

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 Pittius' NPI number?

Marissa Pittius' NPI number is 1528638558. It was assigned on June 30, 2021, and it is active in the NPI Registry.

What does Marissa Pittius specialize in?

Marissa Pittius is a physician assistant in West Orange, New Jersey. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Marissa Pittius practice?

Marissa Pittius practices at 1199 Pleasant Valley Way, West Orange, NJ 07052. Marissa Pittius' primary practice is Kessler Institute for Rehabilitation - West Orange in West Orange, New Jersey, part of Select Medical Holdings. Dmand AI also links Marissa Pittius to 1 hospital and 1 therapy and rehab clinic.

What is Marissa Pittius' office phone number?

The practice phone on file for Marissa Pittius is (973) 243-6830.

What is Marissa Pittius' medical license number?

Marissa Pittius holds New Jersey license 25MP00631000.

Which hospitals is Marissa Pittius affiliated with?

Marissa Pittius practices at Kessler Institute for Rehabilitation - West Orange in West Orange, New Jersey. Marissa Pittius is also affiliated with Cooper University Hospital. Dmand AI links Marissa Pittius to 1 more hospital.

What medical group is Marissa Pittius part of?

Marissa Pittius is linked to Cooper University Physicians.

Does Marissa Pittius accept Medicare?

Yes. CMS lists Marissa Pittius as accepting Medicare assignment.

Does Marissa Pittius offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Marissa Pittius as offering telehealth services.

How many Medicare patients does Marissa Pittius see?

CMS counts 42 Medicare patients who saw Marissa Pittius in 2024, with an average age of 74.

Has Marissa Pittius received payments from drug or device companies?

CMS Open Payments shows $945 in general payments to Marissa Pittius from 15 companies from 2025 to 2025. The largest total came from Abbvie Inc.

How long has Marissa Pittius been practicing?

Marissa Pittius graduated from medical school in 2021, 5 years ago.

Selling to physician assistant practices?

See physician assistants in New Jersey by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)