Nicolas Allen Knowles, PA-C
- Part D claims, 2024
- 2,785
- Industry payments
- $69
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 8283 Grove Ave Suite 202 Suite 202, Rancho Cucamonga, CA 91730-3140
- Practice phone
- Call (909) 527-4909
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Norton Delgado Family Medicine
Primary care practice · Rancho Cucamonga, California
Find Nicolas Knowles' 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.
Nicolas Allen Knowles is a physician assistant in Rancho Cucamonga, California
Nicolas Knowles practices at Norton Delgado Family Medicine in Rancho Cucamonga, California.
Nicolas Knowles' NPI, 1134846561, was assigned on October 26, 2022. Nicolas Knowles holds California license PA61832.
- NPI
- 1134846561NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385178805
- NPI enumeration date
- October 26, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 527-4909
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Nicolas Allen Knowles practices at Norton Delgado Family Medicine in Rancho Cucamonga, California
Nicolas Knowles' primary practice is Norton Delgado Family Medicine, at 8283 Grove Ave Suite 202 Suite 202, Rancho Cucamonga, CA 91730-3140. The practice phone is (909) 527-4909.
- Norton Delgado Family Medicine8283 Grove Ave Suite 202 Suite 202, Rancho Cucamonga, CA 91730-3140Phone(909) 527-4909
Source: Dmand AI Affiliation Data
Nicolas Allen Knowles is affiliated with 1 site of care and 1 medical group
Nicolas Knowles' primary practice is Norton Delgado Family Medicine in Rancho Cucamonga, California. The medical group on file is Norton Delgado Family Medicine.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Nicolas Allen Knowles' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nicolas Knowles practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Norton Delgado Family Medicine | Available with a free account |
Source: Dmand AI Technology Install Data
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Nicolas Allen Knowles is one of 2,381 physician assistants in California
Medical is Nicolas Knowles' primary specialty in the NPI Registry, under taxonomy code 363AM0700X. Nicolas Knowles is licensed in California.
Specialties and state licenses
- Medical physician assistant, CaliforniaPrimary
Physician assistants near Nicolas Knowles
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
Nicolas Allen Knowles' patients have a median age of 52
Across all payers, Dmand AI patient panel data puts Nicolas Knowles' median patient age at 52, with 68% women.
Nicolas Knowles' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women68%
- Men31%
Source: Dmand AI Patient Panel Data
Nicolas Allen Knowles wrote 2,785 Medicare Part D claims in 2024
In 2024, Nicolas Knowles wrote 2,785 Medicare Part D claims for 291 patients. 82% of them were for generic drugs.
Nicolas Knowles' Part D claims by kind of drug, 2024
- Generic2,270 claims82%
- Brand-name483 claims17%
- Other32 claims1%
Drug classes CMS tracks in Nicolas Knowles' Part D claims, 2024
- Opioids3%93 of 2,785 claims
- Antibiotics3%75 of 2,785 claims
- Antipsychotics, patients 65 and over1%34 of 2,785 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 Nicolas Allen Knowles takes part in Medicare
Nicolas Knowles 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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Nicolas Allen Knowles received $69 in industry payments in 2025
CMS Open Payments shows 3 general payments to Nicolas Knowles from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $47.
Companies that paid Nicolas Knowles 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 Nicolas Allen Knowles'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 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) |
| 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 Nicolas Allen Knowles
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Nicolas Allen Knowles' NPI number?
Nicolas Allen Knowles' NPI number is 1134846561. It was assigned on October 26, 2022, and it is active in the NPI Registry.
What does Nicolas Allen Knowles specialize in?
Nicolas Allen Knowles is a physician assistant in Rancho Cucamonga, California. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).
Where does Nicolas Allen Knowles practice?
Nicolas Knowles practices at 8283 Grove Ave Suite 202 Suite 202, Rancho Cucamonga, CA 91730-3140. Nicolas Knowles' primary practice is Norton Delgado Family Medicine in Rancho Cucamonga, California.
What is Nicolas Allen Knowles' office phone number?
The practice phone on file for Nicolas Knowles is (909) 527-4909.
What is Nicolas Allen Knowles' medical license number?
Nicolas Knowles holds California license PA61832.
What medical group is Nicolas Allen Knowles part of?
Nicolas Knowles is linked to Norton Delgado Family Medicine.
Does Nicolas Allen Knowles accept Medicare?
Yes. CMS lists Nicolas Knowles as accepting Medicare assignment.
Has Nicolas Allen Knowles received payments from drug or device companies?
CMS Open Payments shows $69 in general payments to Nicolas Knowles from 2 companies from 2025 to 2025. The largest total came from Novo Nordisk Inc.
How long has Nicolas Allen Knowles been practicing?
Nicolas Knowles graduated from medical school in 2022, 4 years ago.
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