Doctor profile · Federal record
Dr. Ryan Griffiths, MD
Nephrology Physician (CMS: Nephrology) · Nephrology Physician · McMinnville, OR
- NPI 1851516447
- Accepts Medicare
- 21 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
232 Ne Norton Lane
McMinnville, OR 971288470
(503) 434-1159
fax (503) 434-1190 - Additional location
-
8050 Sw Warm Springs St Ste 150
Tualatin, OR 970627422
(503) 692-7971
fax (503) 691-6837 - Mailing address
-
Po Box 3068
Portland, OR 972083068
Credentials & registration
- NPI registered
- April 2007 — 19 yrs on file
- Profile last updated
- September 25, 2025
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State licenses (2)
- Oregon #MD28045 · Washington #MD60219076
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1851516447. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
999
Distinct HCPCS
10
Medicare allowed
$191,124
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 211 | 167 | $98 | |
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 155 | 44 | $348 | |
90961 |
Dialysis services, 2-3 physician visits per month (20 years or older) | 154 | 47 | $289 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 110 | 45 | $79 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 96 | 61 | $123 | |
90966 |
Home dialysis services per month (20 years or older) | 83 | 17 | $291 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 50 | 26 | $120 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 41 | 37 | $172 | |
90962 |
Dialysis services, 1 physician visit per month (20 years or older) | 30 | 22 | $199 | |
90935 |
Hemodialysis procedure with physician evaluation | 27 | 12 | $72 |
In context: peer comparison
Among 1 peers in McMinnville Nephrology Physician, average services per provider: 83. This provider delivers 12× the peer median.Open Payments
Industry payments received
All-time total
$49
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 1 | $25.17 | |
| Daiichi Sankyo INC. | 1 | $23.89 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,798
Patients
890
Total drug cost
$134,179
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 373 | 122 | $3,813 |
| Potassium Chloride | Generic | 345 | 111 | $17,580 |
| Furosemide | Generic | 340 | 118 | $2,932 |
| Calcitriol | Generic | 293 | 84 | $6,188 |
| Lisinopril | Generic | 214 | 71 | $1,954 |
| Carvedilol | Generic | 206 | 71 | $2,631 |
| Torsemide | Generic | 175 | 54 | $7,417 |
| Terazosin Hcl | Generic | 150 | 42 | $4,766 |
| Losartan Potassium | Generic | 142 | 45 | $3,008 |
| Hydralazine Hcl | Generic | 132 | 43 | $3,999 |
Hospital affiliations
Frequently asked questions
What is Dr. Ryan Griffiths's medical specialty?
Dr. Ryan Griffiths practices Nephrology Physician in McMinnville, OR.
Where does Dr. Ryan Griffiths practice?
Dr. Ryan Griffiths practices at 232 Ne Norton Lane, McMinnville, OR 971288470. Office phone: 5034341159.
What is Dr. Ryan Griffiths's NPI?
Dr. Ryan Griffiths's National Provider Identifier (NPI) is 1851516447, issued by NPPES.
Does Dr. Ryan Griffiths accept Medicare assignment?
Yes. Dr. Ryan Griffiths accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ryan Griffiths commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Dialysis services, 4 or more physician visits per month (20 years or older) (HCPCS 90960); Dialysis services, 2-3 physician visits per month (20 years or older) (HCPCS 90961). Source: CMS Medicare Physician & Other Practitioners file.