Nicholas Scott Rieken, FNP
Family Nurse Practitioner · Union City, CA
Nicholas Scott Rieken, FNP is a family nurse practitioner with a practice address in Union City, California, and NPI 1306554274, issued on Nov 9, 2022. Check the license (California 95022293, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nicholas Scott Rieken
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 95022293 CA
Self-reported in NPPES; status is on the state search - Practice location
- 33255 9TH St., Union City, CA 94587
- Phone
- (818) 378-2675
- Enumerated
- Nov 9, 2022
- Record last updated
- Apr 27, 2026
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Verify Nicholas Scott Rieken in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95022293Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average family nurse practitioner in 2024
415 Medicare Part D claims for 56 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Atorvastatin Calcium30 claims
- Amlodipine Besylate28 claims
- Metformin Hcl27 claims
- Furosemide20 claims
- Losartan Potassium19 claims
- Metformin Hcl Er16 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $33.15
1 payment: food and beverage; the largest payer was Exact Sciences Corporation. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Nicholas Scott Rieken among 16,966 family nurse practitioner records in California
Nicholas Scott Rieken, FNP is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 68% of them.
- NPI issued2022 · 68% of these records are older, 25% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2026 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Nurse Practitioner providers in California
There are 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Union City → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Lori Bower, NPUnion City, CA 945871275696064
- Jean Carroll, R.N.F.N.P.Union City, CA 945871922161264
- Veronica Dellafosse, FNPUnion City, CA 945871861071730
- Mary Dicou, FNP-CUnion City, CA 945871134763238
- Georgina Dorkin, FNPUnion City, CA 945871811087109
- Veronica Fern, FNP-CUnion City, CA 945871487147104
- Joanne MarceloUnion City, CA 945871164133302
- Elizabeth Smith, N.P.Union City, CA 945871225128762
Common questions
What is Nicholas Scott Rieken, FNP's NPI number?
Nicholas Scott Rieken, FNP's National Provider Identifier (NPI) is 1306554274, issued on Nov 9, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Nicholas Scott Rieken, FNP located?
The NPPES record lists a practice address at 33255 9TH St., Union City, CA, 94587. Phone: (818) 378-2675. Providers update this record themselves, so call before visiting.
How can I verify Nicholas Scott Rieken, FNP's license?
NPPES lists California license number 95022293, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Nicholas Scott Rieken, FNP prescribe under Medicare Part D?
In 2024, Nicholas Scott Rieken, FNP had 415 Medicare Part D claims for 56 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.