Nicholas Scott Rieken, FNP
- Part D claims, 2024
- 415
- Industry payments
- $33
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Practice address
- 1800 H St, Union City, CA 94587
- Practice phone
- Call (510) 471-2520
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
LOGAN HEALTH CENTER
FQHC - School-Based Clinic · Union City, California
Find Nicholas Rieken's professional email, personal email and mobile number
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Nicholas Scott Rieken is a family nurse practitioner in Union City, California
Nicholas Rieken practices at LOGAN HEALTH CENTER in Union City, California.
Nicholas Rieken's NPI, 1306554274, was assigned on November 9, 2022. Nicholas Rieken holds California license 95022293.
- NPI
- 1306554274NPI Registry (opens in a new tab)
- NPI enumeration date
- November 9, 2022
- NPI status
- Active
- Practice phone
- (510) 471-2520
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Nicholas Scott Rieken practices at LOGAN HEALTH CENTER in Union City, California
Nicholas Rieken's primary practice is LOGAN HEALTH CENTER, at 1800 H St, Union City, CA 94587 in Alameda County. The practice phone is (510) 471-2520.
- LOGAN HEALTH CENTER1800 H St, Union City, CA 94587 · Alameda CountyPhone(510) 471-2520
Source: Dmand AI Affiliation Data
Nicholas Scott Rieken is affiliated with 2 sites of care and 1 medical group
Nicholas Rieken's primary practice is LOGAN HEALTH CENTER in Union City, California. The medical group on file is Tiburcio Vasquez Health Center. Dmand AI also links Nicholas Rieken to 1 more community health center, named with a free account. Nicholas Rieken's employer is on file too: a community health center (fqhc).
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Nicholas Scott Rieken's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nicholas Rieken practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| LOGAN HEALTH CENTER | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Nicholas Scott Rieken is one of 13,532 family nurse practitioners in California
Family is Nicholas Rieken's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Nicholas Rieken is licensed in California.
Specialties and state licenses
- Family nurse practitioner, CaliforniaPrimary
Family nurse practitioners near Nicholas Rieken
Counts of family nurse practitioners 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 Scott Rieken's patients have a median age of 53
Across all payers, Dmand AI patient panel data puts Nicholas Rieken's median patient age at 53, with 66% women.
Nicholas Rieken's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women66%
- Men33%
Source: Dmand AI Patient Panel Data
Nicholas Scott Rieken wrote 415 Medicare Part D claims in 2024
In 2024, Nicholas Rieken wrote 415 Medicare Part D claims for 56 patients. 81% of them were for generic drugs. CMS names the drug for 206 of them, across 11 drugs with 11 or more claims each, at $15,365 in total drug cost.
Nicholas Rieken's Part D claims by kind of drug, 2024
- Generic336 claims81%
- Brand-name68 claims16%
- Other11 claims3%
Nicholas Rieken'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.
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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Nicholas Scott Rieken received $33 in industry payments in 2024
CMS Open Payments shows 1 general payment to Nicholas Rieken from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Exact Sciences Corporation paid the most, $33.
Companies that paid Nicholas Rieken the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Nicholas Scott Rieken'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 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) |
| 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 Scott Rieken
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What is Nicholas Scott Rieken's NPI number?
Nicholas Scott Rieken's NPI number is 1306554274. It was assigned on November 9, 2022, and it is active in the NPI Registry.
What does Nicholas Scott Rieken specialize in?
Nicholas Scott Rieken is a family nurse practitioner in Union City, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Nicholas Scott Rieken practice?
Nicholas Rieken practices at 1800 H St, Union City, CA 94587. Nicholas Rieken's primary practice is LOGAN HEALTH CENTER in Union City, California. Dmand AI also links Nicholas Rieken to 1 community health center.
What is Nicholas Scott Rieken's office phone number?
The practice phone on file for Nicholas Rieken is (510) 471-2520.
What is Nicholas Scott Rieken's medical license number?
Nicholas Rieken holds California license 95022293.
What medical group is Nicholas Scott Rieken part of?
Nicholas Rieken is linked to Tiburcio Vasquez Health Center.
What drugs does Nicholas Scott Rieken prescribe most?
In 2024 Medicare Part D data, Nicholas Rieken's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Metformin HCl.
Has Nicholas Scott Rieken received payments from drug or device companies?
CMS Open Payments shows $33 in general payments to Nicholas Rieken from 1 company from 2024 to 2024. The largest total came from Exact Sciences Corporation.
How long has Nicholas Scott Rieken been practicing?
Nicholas Rieken's NPI was assigned in 2022.
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