Gary Greenberg, M.D.
NPI 1720070683 · Cardiovascular Disease Physician · Seaside, OR
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gary Greenberg, M.D. is a Cardiovascular Disease Physician provider in Seaside, OR (NPI 1720070683).
Provider details
- NPI number
- 1720070683
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD14811 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 129 | 86 |
| Atorvastatin Calcium | 68 | 39 |
| Amlodipine Besylate | 53 | 29 |
| Warfarin Sodium | 38 | 19 |
| Metoprolol Tartrate | 30 | 18 |
| Losartan Potassium | 27 | 20 |
| Dabigatran Etexilate Mesylate |
Practice location
Mailing address
Additional practice locations (1)
- 1355 Exchange StAstoria, OR 97103-3980Phone: (503) 717-7850
Registry dates
- Enumerated
- 2005-08-17
- Last updated
- 2021-07-02
- Certified
- 2021-07-02
Frequently asked questions
- What is Gary Greenberg's NPI number?
- Gary Greenberg's National Provider Identifier (NPI) is 1720070683, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Greenberg's specialty?
- Gary Greenberg is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Greenberg located?
- Gary Greenberg's practice location on file with NPPES is 725 S Wahanna Rd Ste 230, Seaside, OR 97138-7735.
- What is Gary Greenberg's phone number?
- The practice phone number listed in the NPPES registry for Gary Greenberg is (503) 717-7850.
- Does Gary Greenberg accept Medicare?
- Gary Greenberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gary Greenberg's NPI active?
- Yes — Gary Greenberg's NPI (1720070683) is active in the NPPES registry as of the last update on 2021-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.