Dr. Mariel Rivera Velez, MD
- Part D claims, 2024
- 60
- Industry payments
- $633
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Practice address
- 900 Business Center Dr, Horsham, PA 19044
- Practice phone
- Call (215) 957-9300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Quest Diagnostics Clinical Laboratories Inc
Horsham, Pennsylvania
Find Dr. Rivera Velez's 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.
Dr. Mariel Rivera Velez is an internist in Horsham, Pennsylvania
Dr. Rivera Velez practices at Quest Diagnostics Clinical Laboratories Inc in Horsham, Pennsylvania.
Dr. Rivera Velez's NPI, 1750030078, was assigned on March 23, 2022. Dr. Rivera Velez holds Florida license ME175574.
- NPI
- 1750030078NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638512080
- NPI enumeration date
- March 23, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (215) 957-9300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mariel Rivera Velez practices at Quest Diagnostics Clinical Laboratories Inc in Horsham, Pennsylvania
Dr. Rivera Velez's primary practice is Quest Diagnostics Clinical Laboratories Inc, at 900 Business Center Dr, Horsham, PA 19044 in Montgomery County. The practice phone is (215) 957-9300.
- Quest Diagnostics Clinical Laboratories Inc900 Business Center Dr, Horsham, PA 19044 · Montgomery CountyPhone(215) 957-9300
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mariel Rivera Velez is affiliated with 3 sites of care and 2 medical groups
Dr. Rivera Velez's primary practice is Quest Diagnostics Clinical Laboratories Inc in Horsham, Pennsylvania. The medical group on file is MaxHealth. Dmand AI also links Dr. Rivera Velez to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mariel Rivera Velez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rivera Velez practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Quest Diagnostics Clinical Laboratories Inc | 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. Mariel Rivera Velez is one of 5,665 internists in Pennsylvania
Internal medicine is Dr. Rivera Velez's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Rivera Velez is licensed in Florida.
Specialties and state licenses
- Internal medicine, FloridaPrimary
Internists near Dr. Rivera Velez
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
Dr. Mariel Rivera Velez's patients have a median age of 75
Across all payers, Dmand AI patient panel data puts Dr. Rivera Velez's median patient age at 75, with 61% women.
Dr. Rivera Velez's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women61%
- Men37%
Source: Dmand AI Patient Panel Data
Dr. Mariel Rivera Velez wrote 60 Medicare Part D claims in 2024
In 2024, Dr. Rivera Velez wrote 60 Medicare Part D claims for 32 patients. 83% of them were for generic drugs.
Dr. Rivera Velez's Part D claims by kind of drug, 2024
- Generic50 claims83%
- Brand-name and other10 claims17%
Drug classes CMS tracks in Dr. Rivera Velez's Part D claims, 2024
- Antibiotics35%21 of 60 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
Dr. Mariel Rivera Velez offers telehealth to Medicare patients
Dr. Rivera Velez accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Rivera Velez as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Mariel Rivera Velez received $633 in industry payments in 2025
CMS Open Payments shows 2 general payments to Dr. Rivera Velez from 2 drug and device companies in 2025. Travel and lodging make up the largest share, 98% of the total. Stryker Corporation paid the most, $619.
General payments to Dr. Rivera Velez by kind, 2025 to 2025
- Travel and lodging$61998%
- Food and beverage$142%
Companies that paid Dr. Rivera Velez the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Mariel Rivera Velez'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | 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) |
| 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. Mariel Rivera Velez
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. Mariel Rivera Velez's NPI number?
Dr. Mariel Rivera Velez's NPI number is 1750030078. It was assigned on March 23, 2022, and it is active in the NPI Registry.
What kind of doctor is Dr. Mariel Rivera Velez?
Dr. Mariel Rivera Velez is an internist in Horsham, Pennsylvania. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Mariel Rivera Velez practice?
Dr. Rivera Velez practices at 900 Business Center Dr, Horsham, PA 19044. Dr. Rivera Velez's primary practice is Quest Diagnostics Clinical Laboratories Inc in Horsham, Pennsylvania. Dmand AI also links Dr. Rivera Velez to 2 group practices and clinics and 1 medical group.
What is Dr. Mariel Rivera Velez's office phone number?
The practice phone on file for Dr. Rivera Velez is (215) 957-9300.
What is Dr. Mariel Rivera Velez's medical license number?
Dr. Rivera Velez holds Florida license ME175574.
What medical group is Dr. Mariel Rivera Velez part of?
Dr. Rivera Velez is linked to MaxHealth. Dmand AI links Dr. Rivera Velez to 1 more medical group.
Does Dr. Mariel Rivera Velez accept Medicare?
Yes. CMS lists Dr. Rivera Velez as accepting Medicare assignment.
Does Dr. Mariel Rivera Velez offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Rivera Velez as offering telehealth services.
Has Dr. Mariel Rivera Velez received payments from drug or device companies?
CMS Open Payments shows $633 in general payments to Dr. Rivera Velez from 2 companies from 2025 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Mariel Rivera Velez been practicing?
Dr. Rivera Velez graduated from medical school in 2019, 7 years ago.
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