Nicholas Joseph Perrotto Jr., PA
- Medicare patients, 2024
- 303
- Part D claims, 2024
- 284
- Hospital affiliations
- 1
- Industry payments
- $17
- Medical group
- 1
- Practice address
- 701 E. El Camino Real, 1 Northwest, Mountain View, CA 94040
- Practice phone
- Call (408) 739-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Surgery Center Mountain View
Surgery Center - Medicare-Certified · Mountain View, California
Find Nicholas Perrotto'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.
Nicholas Joseph Perrotto Jr. is a physician assistant in Mountain View, California
Nicholas Perrotto practices at Surgery Center Mountain View in Mountain View, California.
Nicholas Perrotto's NPI, 1538235734, was assigned on November 28, 2006. Nicholas Perrotto holds California license PA10475.
- NPI
- 1538235734NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557333903
- NPI enumeration date
- November 28, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (408) 739-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Nicholas Joseph Perrotto Jr. practices at Surgery Center Mountain View in Mountain View, California
Nicholas Perrotto's primary practice is Surgery Center Mountain View, at 701 E. El Camino Real, 1 Northwest, Mountain View, CA 94040. The practice phone is (408) 739-6000.
- Surgery Center Mountain View701 E. El Camino Real, 1 Northwest, Mountain View, CA 94040Phone(408) 739-6000
Source: Dmand AI Affiliation Data
Nicholas Joseph Perrotto Jr. is affiliated with 3 sites of care and 1 medical group
Nicholas Perrotto's primary practice is Surgery Center Mountain View in Mountain View, California. Nicholas Perrotto is also affiliated with El Camino Health - Mountain View Hospital. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Nicholas Perrotto to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Nicholas Joseph Perrotto Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nicholas Perrotto practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Surgery Center Mountain View | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Nicholas Joseph Perrotto Jr. is one of 11,482 physician assistants in California
Physician assistant is Nicholas Perrotto's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Nicholas Perrotto is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Nicholas Perrotto
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
Nicholas Joseph Perrotto Jr. treated 303 Medicare patients in 2024, average age 78
CMS counts 303 Medicare patients who saw Nicholas Perrotto in 2024. The largest group is 75 to 84, with 133 patients. 75% of them have arthritis, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.02, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Nicholas Perrotto's median patient age at 73, with 69% women.
Nicholas Perrotto's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Nicholas Perrotto's Medicare patients by sex, 2024
- Women18962%
- Men11438%
Chronic conditions among Nicholas Perrotto's Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
- High blood pressure69%
- Osteoporosis28%
- Ischemic heart disease26%
- Chronic kidney disease25%
- Diabetes23%
- Mood disorders23%
Share of Medicare patients with each condition. A patient can have several.
Nicholas Perrotto's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women69%
- Men31%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Nicholas Joseph Perrotto Jr. wrote 284 Medicare Part D claims in 2024
In 2024, Nicholas Perrotto wrote 284 Medicare Part D claims for 151 patients. 98% of them were for generic drugs.
Nicholas Perrotto's Part D claims by kind of drug, 2024
- Generic277 claims98%
- Brand-name and other7 claims2%
Drug classes CMS tracks in Nicholas Perrotto's Part D claims, 2024
- Opioids42%118 of 284 claims
- Antibiotics14%41 of 284 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
How Nicholas Joseph Perrotto Jr. takes part in Medicare
Nicholas Perrotto accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Nicholas Joseph Perrotto Jr. received $17 in industry payments in 2025
CMS Open Payments shows 1 general payment to Nicholas Perrotto from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Bioventus LLC paid the most, $17.
Companies that paid Nicholas Perrotto 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 Nicholas Joseph Perrotto Jr.'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| 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 Nicholas Joseph Perrotto Jr.
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What is Nicholas Joseph Perrotto Jr.'s NPI number?
Nicholas Joseph Perrotto Jr.'s NPI number is 1538235734. It was assigned on November 28, 2006, and it is active in the NPI Registry.
What does Nicholas Joseph Perrotto Jr. specialize in?
Nicholas Joseph Perrotto Jr. is a physician assistant in Mountain View, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Nicholas Joseph Perrotto Jr. practice?
Nicholas Perrotto practices at 701 E. El Camino Real, 1 Northwest, Mountain View, CA 94040. Nicholas Perrotto's primary practice is Surgery Center Mountain View in Mountain View, California. Dmand AI also links Nicholas Perrotto to 1 group practice or clinic.
What is Nicholas Joseph Perrotto Jr.'s office phone number?
The practice phone on file for Nicholas Perrotto is (408) 739-6000.
What is Nicholas Joseph Perrotto Jr.'s medical license number?
Nicholas Perrotto holds California license PA10475.
Which hospitals is Nicholas Joseph Perrotto Jr. affiliated with?
Nicholas Perrotto is affiliated with El Camino Health - Mountain View Hospital.
What medical group is Nicholas Joseph Perrotto Jr. part of?
Nicholas Perrotto is linked to Palo Alto Foundation Medical Group.
Does Nicholas Joseph Perrotto Jr. accept Medicare?
Yes. CMS lists Nicholas Perrotto as accepting Medicare assignment.
How many Medicare patients does Nicholas Joseph Perrotto Jr. see?
CMS counts 303 Medicare patients who saw Nicholas Perrotto in 2024, with an average age of 78.
Has Nicholas Joseph Perrotto Jr. received payments from drug or device companies?
CMS Open Payments shows $17 in general payments to Nicholas Perrotto from 1 company from 2025 to 2025. The largest total came from Bioventus LLC.
How long has Nicholas Joseph Perrotto Jr. been practicing?
Nicholas Perrotto graduated from medical school in 1978, 48 years ago.
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