Doctor profile · Federal record

Dr. Denise Griffiths, FNP

Family Nurse Practitioner (CMS: Nurse Practitioner) · Primary Care Nurse Practitioner · Christmas Valley, OR

  • NPI 1639450471
  • 15 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
87520 Bay RD
Christmas Valley, OR 976412233
(541) 536-3435
fax (541) 536-1040
Mailing address
Po Box 765
Christmas Valley, OR 976410765

Credentials & registration

NPPES · NUCC
NPI registered
September 2011 — 15 yrs on file
Profile last updated
July 5, 2023
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Oregon #201150108NP
Medicaid
OR #500656255

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1639450471. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
24
Distinct HCPCS
2
Medicare allowed
$1,308
HCPCS Description Services Patients Avg allowed
81002 Urinalysis, manual test 12 12 $3
99214 Established patient office or other outpatient visit, 30-39 minutes 12 11 $106

In context: peer comparison

Among 1 peers in Christmas Valley Family Nurse Practitioner, average services per provider: 12. This provider delivers 2.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,106
Patients
378
Total drug cost
$18,186
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 175 61 $2,892
Lisinopril Generic 107 35 $1,504
Levothyroxine Sodium Generic 104 36 $2,166
Amlodipine Besylate Generic 93 35 $746
Losartan Potassium Generic 90 32 $1,246
Omeprazole Generic 89 30 $1,863
Hydrochlorothiazide Generic 68 24 $539
Metformin Hcl ER (Metformin Hcl) Brand 57 14 $1,366
Carvedilol Generic 54 16 $578
Gabapentin Generic 53 18 $1,455

Frequently asked questions

Auto-generated from federal data
What is Dr. Denise Griffiths's medical specialty?
Dr. Denise Griffiths practices Family Nurse Practitioner in Christmas Valley, OR.
Where does Dr. Denise Griffiths practice?
Dr. Denise Griffiths practices at 87520 Bay RD, Christmas Valley, OR 976412233. Office phone: 5415363435.
What is Dr. Denise Griffiths's NPI?
Dr. Denise Griffiths's National Provider Identifier (NPI) is 1639450471, issued by NPPES.
Does Dr. Denise Griffiths accept Medicare assignment?
Dr. Denise Griffiths does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Denise Griffiths commonly perform?
Top Medicare-reported procedures in 2023: Urinalysis, manual test (HCPCS 81002); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.