Dr. Robert M. Porzio, DO
- Part D claims, 2024
- 44
- Hospital affiliations
- 1
- Industry payments
- $74
- State licenses
- 5
- Year NPI issued
- 2006
- Practice address
- 3800 Janes Rd, Arcata, CA 95521
- Practice phone
- Call (707) 822-3621
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Porzio'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. Robert M. Porzio is an emergency medicine physician in Arcata, California
Dr. Porzio practices at Mad River Community Hospital in Arcata, California, part of Mad River Community Hospital.
Dr. Porzio's NPI, 1285654921, was assigned on July 19, 2006. Dr. Porzio graduated from WesternU College of Osteopathic Medicine of the Pacific in 2001. Dr. Porzio's California license number on file is 20A9155.
- NPI
- 1285654921NPI Registry (opens in a new tab)
- NPI enumeration date
- July 19, 2006
- NPI status
- Active
- Practice phone
- (707) 822-3621
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Robert M. Porzio practices at Mad River Community Hospital in Arcata, California
Dr. Porzio's primary practice is Mad River Community Hospital, at 3800 Janes Rd, Arcata, CA 95521 in Humboldt County. The practice phone is (707) 822-3621.
- Mad River Community Hospital3800 Janes Rd, Arcata, CA 95521 · Humboldt CountyPhone(707) 822-3621
Source: Dmand AI Affiliation Data
Dr. Robert M. Porzio is affiliated with 1 site of care
Dr. Porzio's primary practice is Mad River Community Hospital in Arcata, California, part of Mad River Community Hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert M. Porzio's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Porzio practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mad River Community Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Mad River Community Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Robert M. Porzio is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Porzio's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Porzio's licenses on file in 5 states: California, Oregon, Wisconsin, Michigan and Nevada.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
- Oregon license
- Wisconsin license
- Michigan license
- Nevada license
Emergency medicine physicians near Dr. Porzio
Counts of emergency medicine physicians 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. Robert M. Porzio's patients have a median age of 51
Across all payers, Dmand AI patient panel data puts Dr. Porzio's median patient age at 51, with 44% women.
Dr. Porzio's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women44%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Robert M. Porzio wrote 44 Medicare Part D claims in 2024
In 2024, Dr. Porzio wrote 44 Medicare Part D claims for 14 patients. 55% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $1,372 in total drug cost. In 2023, CMS named 11 claims across 1 drug.
Dr. Porzio's Part D claims by kind of drug, 2024
- Generic24 claims55%
- Brand-name20 claims45%
Dr. Porzio'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 112024: 129%
Drugs named by CMS: 1 in 2024, 1 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
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Dr. Robert M. Porzio received $74 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Porzio from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $74.
Companies that paid Dr. Porzio the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert M. Porzio graduated from WesternU College of Osteopathic Medicine of the Pacific
Dr. Porzio graduated from WesternU College of Osteopathic Medicine of the Pacific in 2001. Dr. Porzio is a member of AOA.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert M. Porzio'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 DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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. Robert M. Porzio
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. Robert M. Porzio's NPI number?
Dr. Robert M. Porzio's NPI number is 1285654921. It was assigned on July 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert M. Porzio?
Dr. Robert M. Porzio is an emergency medicine physician in Arcata, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Robert M. Porzio practice?
Dr. Porzio practices at 3800 Janes Rd, Arcata, CA 95521. Dr. Porzio's primary practice is Mad River Community Hospital in Arcata, California, part of Mad River Community Hospital.
What is Dr. Robert M. Porzio's office phone number?
The practice phone on file for Dr. Porzio is (707) 822-3621.
What is Dr. Robert M. Porzio's medical license number?
Dr. Porzio's California license number on file is 20A9155, one of the licenses on file in 5 states.
Which states has Dr. Robert M. Porzio been licensed in?
Dmand AI has state licenses on file for Dr. Porzio in California (2005 to 2025), Oregon (2021 to 2025), Wisconsin (2023 to 2025), Michigan (2001 to 2006) and Nevada (2004 to 2005).
Which hospitals is Dr. Robert M. Porzio affiliated with?
Dr. Porzio practices at Mad River Community Hospital in Arcata, California.
Where did Dr. Robert M. Porzio go to medical school?
Dr. Porzio graduated from WesternU College of Osteopathic Medicine of the Pacific in 2001.
What drugs does Dr. Robert M. Porzio prescribe most?
In 2024 Medicare Part D data, Dr. Porzio's most prescribed drugs by claims were Estradiol (Twice Weekly).
Has Dr. Robert M. Porzio received payments from drug or device companies?
CMS Open Payments shows $74 in general payments to Dr. Porzio from 1 company from 2016 to 2016. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Robert M. Porzio been practicing?
Dr. Porzio graduated from medical school in 2001, 25 years ago.
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