Doctor profile · Federal record

Dr. Diane Greenblatt, P.A.C.

Physician Assistant · Physician Assistant · Corvallis, OR

  • NPI 1649368580
  • Accepts Medicare
  • 28 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3680 Nw Samaritan Dr
Corvallis, OR 973303737
(541) 754-1150
Mailing address
444 Nw Elks Dr
Corvallis, OR 973303745

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
May 15, 2025
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
363A00000X — NUCC code
State licenses (2)
Oregon #PA161432 · New York #010648

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1649368580. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
260
Distinct HCPCS
7
Medicare allowed
$19,039
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 91 88 $73
99214 Established patient office or other outpatient visit, 30-39 minutes 58 57 $104
81003 Automated urinalysis test 32 31 $2
99203 New patient office or other outpatient visit, 30-44 minutes 30 30 $91
87635 Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen 21 21 $50
99204 New patient office or other outpatient visit, 45-59 minutes 17 17 $136
87804 Detection test by immunoassay with direct visual observation for influenza virus 11 11 $16

In context: peer comparison

Among 23 peers in Corvallis Physician Assistant, average services per provider: 59. This provider delivers 4.4× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
212
Patients
181
Total drug cost
$1,504
Drug Type Claims Patients Total cost
Cephalexin Generic 45 45 $311
Prednisone Generic 34 34 $95
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 27 27 $327
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 23 19 $101
Azithromycin Generic 18 18 $87
Atorvastatin Calcium Generic 16 0 $200
Cyclobenzaprine Hcl Generic 14 14 $34
Doxycycline Hyclate Generic 13 13 $167
Erythromycin (Erythromycin Base) Brand 11 11 $144
Hydrochlorothiazide Generic 11 0 $38

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Diane Greenblatt's medical specialty?
Dr. Diane Greenblatt practices Physician Assistant in Corvallis, OR.
Where does Dr. Diane Greenblatt practice?
Dr. Diane Greenblatt practices at 3680 Nw Samaritan Dr, Corvallis, OR 973303737. Office phone: 5417541150.
What is Dr. Diane Greenblatt's NPI?
Dr. Diane Greenblatt's National Provider Identifier (NPI) is 1649368580, issued by NPPES.
Does Dr. Diane Greenblatt accept Medicare assignment?
Yes. Dr. Diane Greenblatt accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diane Greenblatt commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Automated urinalysis test (HCPCS 81003). Source: CMS Medicare Physician & Other Practitioners file.