Dr. Alyssa Maria Parian, MD
- Medicare services, 2024
- 320
- Medicare patients, 2024
- 242
- Part D claims, 2024
- 102
- Hospital affiliations
- 2
- Industry payments
- $87,678
- Practice address
- 360 Essex St Ste 401 Suite 401, Hackensack, NJ 07601
- Practice phone
- Call (551) 996-1140
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hmhmg Specialty Care
Multi-specialty group site · Hackensack, New Jersey
Find Dr. Parian's professional email, personal email and mobile number
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Dr. Alyssa Maria Parian is a gastroenterologist in Hackensack, New Jersey
Dr. Parian practices at Hmhmg Specialty Care in Hackensack, New Jersey.
Dr. Parian's NPI, 1154580033, was assigned on June 5, 2008. Dr. Parian graduated from Rutgers New Jersey Medical School in 2008. Dr. Parian holds New Jersey license 25MA12417600.
- NPI
- 1154580033NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860641537
- NPI enumeration date
- June 5, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (551) 996-1140
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alyssa Maria Parian practices at Hmhmg Specialty Care in Hackensack, New Jersey
Dr. Parian's primary practice is Hmhmg Specialty Care, at 360 Essex St Ste 401 Suite 401, Hackensack, NJ 07601. The practice phone is (551) 996-1140.
- Hmhmg Specialty Care360 Essex St Ste 401 Suite 401, Hackensack, NJ 07601Phone(551) 996-1140
Source: Dmand AI Affiliation Data
Dr. Alyssa Maria Parian is affiliated with 3 sites of care and 2 medical groups
Dr. Parian's primary practice is Hmhmg Specialty Care in Hackensack, New Jersey. Dr. Parian is also affiliated with Hackensack University Medical Center. The medical group on file is Hackensack Meridian Medical Group. Dmand AI also links Dr. Parian to 1 more hospital and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Alyssa Maria Parian's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Parian practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hmhmg Specialty Care | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Alyssa Maria Parian is one of 691 gastroenterologists in New Jersey
Gastroenterology is Dr. Parian's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. Parian's licenses on file in 2 states: New Jersey and Maryland.
Specialties and state licenses
- Gastroenterology, New JerseyPrimary
- Maryland license
Gastroenterologists near Dr. Parian
Counts of gastroenterologists 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. Alyssa Maria Parian billed Medicare for 320 services in 2024
CMS data shows 320 Medicare services from Dr. Parian across 8 procedure codes in 2024, for 242 Medicare patients. Medicare paid $33,620 for them.
Dr. Parian's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1352024: 16421%
- Surgery
- 2023: 1492024: 11225%
- Other services
- 2023: 112024: 44300%
Where Dr. Parian's Medicare services took place, 2024
- In an office6019%
- In a facility26081%
Dr. Parian compared with the New Jersey median for gastroenterologists, 2024
- Dr. Parian
- New Jersey median
- Medicare services
- 320vs 68553% below
- Medicare patients
- 242vs 37535% below
- Part D claims
- 37vs 61194% below
Medians across 674 gastroenterologists in New Jersey with Dmand AI profiles that report each measure.
Dr. Parian'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.
Need commercial claims for Dr. Parian?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Parian and other gastroenterologists in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alyssa Maria Parian treated 242 Medicare patients in 2024, average age 70
CMS counts 242 Medicare patients who saw Dr. Parian in 2024. The largest group is 65 to 74, with 119 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 24% are also on Medicaid. Their average risk score is 2.14, 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. Parian's median patient age at 46, with 61% women.
Dr. Parian's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Parian's Medicare patients by sex, 2024
- Women14058%
- Men10242%
Chronic conditions among Dr. Parian's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Arthritis50%
- Mood disorders38%
- Depression35%
- Anxiety33%
- Ischemic heart disease33%
- Chronic kidney disease32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Parian's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women61%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alyssa Maria Parian wrote 102 Medicare Part D claims in 2024
In 2024, Dr. Parian wrote 102 Medicare Part D claims for 29 patients. 64% of them were for generic drugs. CMS names the drug for 37 of them, across 2 drugs with 11 or more claims each, at $638,878 in total drug cost. In 2023, CMS named 31 claims across 2 drugs.
Dr. Parian's Part D claims by kind of drug, 2024
- Generic65 claims64%
- Brand-name37 claims36%
Dr. Parian'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 Dr. Parian's Part D claims, 2024
- Antibiotics11%11 of 102 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: 312024: 3719%
Drugs named by CMS: 2 in 2024, 2 in 2023.
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. Alyssa Maria Parian ranks in the 56th percentile for colonoscopy in Medicare
Dr. Parian accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 34 procedures of colonoscopy by Dr. Parian, more than 56% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Parian ranks in Medicare procedure volume
- Colonoscopy
- 56th percentile34 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 49th percentile19 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Alyssa Maria Parian received $87,678 in industry payments from 2016 to 2025
CMS Open Payments shows 695 general payments to Dr. Parian from 37 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 42% of the total. Pfizer Inc. paid the most, $24,017.
General payments to Dr. Parian by program year, 2016 to 2025
General payments to Dr. Parian by kind, 2016 to 2025
- Speaker and faculty fees$37,02242%
- Consulting fees$20,60624%
- Food and beverage$16,41519%
- Travel and lodging$10,43912%
- Other$3,1954%
Companies that paid Dr. Parian the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alyssa Maria Parian graduated from Rutgers New Jersey Medical School
Dr. Parian graduated from Rutgers New Jersey Medical School in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Alyssa Maria Parian'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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)Doctors and Clinicians Utilization Data (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. Alyssa Maria Parian
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. Alyssa Maria Parian's NPI number?
Dr. Alyssa Maria Parian's NPI number is 1154580033. It was assigned on June 5, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Alyssa Maria Parian?
Dr. Alyssa Maria Parian is a gastroenterologist in Hackensack, New Jersey. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Alyssa Maria Parian practice?
Dr. Parian practices at 360 Essex St Ste 401 Suite 401, Hackensack, NJ 07601. Dr. Parian's primary practice is Hmhmg Specialty Care in Hackensack, New Jersey. Dmand AI also links Dr. Parian to 1 hospital and 1 medical group.
What is Dr. Alyssa Maria Parian's office phone number?
The practice phone on file for Dr. Parian is (551) 996-1140.
What is Dr. Alyssa Maria Parian's medical license number?
Dr. Parian holds New Jersey license 25MA12417600, one of the licenses on file in 2 states.
Which states has Dr. Alyssa Maria Parian been licensed in?
Dmand AI has state licenses on file for Dr. Parian in New Jersey and Maryland.
Which hospitals is Dr. Alyssa Maria Parian affiliated with?
Dr. Parian is affiliated with Hackensack University Medical Center. Dmand AI links Dr. Parian to 1 more hospital.
What medical group is Dr. Alyssa Maria Parian part of?
Dr. Parian is linked to Hackensack Meridian Medical Group. Dmand AI links Dr. Parian to 1 more medical group.
Does Dr. Alyssa Maria Parian accept Medicare?
Yes. CMS data shows Dr. Parian billed Medicare for 320 services in 2024, and Dr. Parian accepts Medicare assignment.
How many Medicare patients does Dr. Alyssa Maria Parian see?
CMS counts 242 Medicare patients who saw Dr. Parian in 2024, with an average age of 70.
Show 5 more questionsShow fewer questions
What services does Dr. Alyssa Maria Parian bill to Medicare?
In 2024, Dr. Parian's most billed Medicare services were hospital inpatient care (99233), office visit, established patient (99215) and surgery: digestive system (45380).
Where did Dr. Alyssa Maria Parian go to medical school?
Dr. Parian graduated from Rutgers New Jersey Medical School in 2008.
What drugs does Dr. Alyssa Maria Parian prescribe most?
In 2024 Medicare Part D data, Dr. Parian's most prescribed drugs by claims were Stelara and Balsalazide Disodium.
Has Dr. Alyssa Maria Parian received payments from drug or device companies?
CMS Open Payments shows $87,678 in general payments to Dr. Parian from 37 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Alyssa Maria Parian been practicing?
Dr. Parian graduated from medical school in 2008, 18 years ago.
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