Doctor profile · Federal record

Dr. Ronald Allen, D.O.

Ophthalmology Physician (CMS: Ophthalmology) · Portland, OR

  • NPI 1376516294
  • Accepts Medicare
  • 29 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
800 Sw 13Th Ave
Portland, OR 972051902
(503) 221-0161

Credentials & registration

NPPES · NUCC
NPI registered
February 2006 — 20 yrs on file
Profile last updated
July 21, 2022
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
207W00000X — NUCC code
State license (1)
Oregon #DO27050

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1376516294. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
416
Distinct HCPCS
7
Medicare allowed
$51,762
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 144 135 $133
99213 Established patient office or other outpatient visit, 20-29 minutes 68 50 $93
92083 Exam of visual field with extended testing 55 52 $66
92136 Measurement of corneal curvature and depth of eye 52 20 $26
92133 Imaging of optic nerve 46 45 $35
66984 Removal of cataract with insertion of prosthetic lens 34 22 $561
92134 Imaging of retina 17 16 $42

In context: peer comparison

Among 25 peers in Portland Ophthalmology Physician, average services per provider: 193. This provider delivers 2.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,419
Patients
1,031
Total drug cost
$107,957
Drug Type Claims Patients Total cost
Latanoprost Generic 978 275 $34,344
Prednisolone Acetate Generic 248 180 $11,995
Timolol Maleate Generic 221 75 $3,983
Ofloxacin Generic 219 170 $3,898
Diclofenac Sodium Generic 207 147 $3,416
Brimonidine Tartrate Generic 182 58 $3,623
Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) Brand 181 53 $7,405
Dorzolamide Hcl Generic 58 21 $3,019
Ketorolac Tromethamine Generic 36 28 $1,447
Travoprost Generic 27 0 $7,488

Frequently asked questions

Auto-generated from federal data
What is Dr. Ronald Allen's medical specialty?
Dr. Ronald Allen practices Ophthalmology Physician in Portland, OR.
Where does Dr. Ronald Allen practice?
Dr. Ronald Allen practices at 800 Sw 13Th Ave, Portland, OR 972051902. Office phone: 5032210161.
What is Dr. Ronald Allen's NPI?
Dr. Ronald Allen's National Provider Identifier (NPI) is 1376516294, issued by NPPES.
Does Dr. Ronald Allen accept Medicare assignment?
Yes. Dr. Ronald Allen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ronald Allen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Exam of visual field with extended testing (HCPCS 92083). Source: CMS Medicare Physician & Other Practitioners file.