Doctor profile · Federal record

Dr. Gary Greenberg, M.D.

Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Internal Medicine Physician · Clinical Cardiac Electrophysiology Physician · Seaside, OR

  • NPI 1720070683
  • Accepts Medicare
  • 41 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
725 S Wahanna RD Ste 230
Seaside, OR 971387735
(503) 717-7850
Additional location
1355 Exchange St
Astoria, OR 971033980
Mailing address
Po Box 3397
Portland, OR 972083397

Credentials & registration

NPPES · NUCC
NPI registered
August 2005 — 21 yrs on file
Profile last updated
July 2, 2021
Year of graduation
1985 — 41 yrs since
Specialty taxonomy
207RC0000X — NUCC code
State license (1)
Oregon #MD14811
Medicaid
OR #078449

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1720070683. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,629
Distinct HCPCS
10
Medicare allowed
$85,066
HCPCS Description Services Patients Avg allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 527 449 $8
99214 Established patient office or other outpatient visit, 30-39 minutes 264 220 $122
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing 251 213 $6
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 227 112 $95
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 90 65 $8
93248 Heart rhythm review and interpretation of continous external ekg over 8-15 days 82 79 $25
99205 New patient office or other outpatient visit, 60-74 minutes 70 70 $211
Q9957 Injection, perflutren lipid microspheres, per ml 49 22 $45
99215 Established patient office or other outpatient visit, 40-54 minutes 25 25 $172
36415 Insertion of needle into vein for collection of blood sample 22 18 $8

In context: peer comparison

Among 1 peers in Seaside Cardiovascular Disease Physician, average services per provider: 148. This provider delivers 11× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,981
Patients
910
Total drug cost
$518,474
Drug Type Claims Patients Total cost
Metoprolol Succinate Generic 579 177 $14,483
Atorvastatin Calcium Generic 383 119 $6,021
Eliquis (Apixaban) Brand 324 80 $325,734
Amiodarone Hcl Generic 251 69 $5,896
Amlodipine Besylate Generic 249 76 $2,770
Losartan Potassium Generic 170 55 $3,175
Lisinopril Generic 167 56 $1,904
Metoprolol Tartrate Generic 135 51 $1,499
Spironolactone Generic 118 37 $1,108
Xarelto (Rivaroxaban) Brand 117 33 $145,924

Frequently asked questions

Auto-generated from federal data
What is Dr. Gary Greenberg's medical specialty?
Dr. Gary Greenberg practices Cardiovascular Disease Physician in Seaside, OR.
Where does Dr. Gary Greenberg practice?
Dr. Gary Greenberg practices at 725 S Wahanna RD Ste 230, Seaside, OR 971387735. Office phone: 5037177850.
What is Dr. Gary Greenberg's NPI?
Dr. Gary Greenberg's National Provider Identifier (NPI) is 1720070683, issued by NPPES.
Does Dr. Gary Greenberg accept Medicare assignment?
Yes. Dr. Gary Greenberg accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gary Greenberg commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Established patient office or other outpatient visit (HCPCS 99214); Routine electrocardiogram (ecg) using at least 12 leads with tracing (HCPCS 93005). Source: CMS Medicare Physician & Other Practitioners file.