Melissa Greive, D.O.
NPI 1134567027 · Surgery Physician · Grants Pass, OR
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Melissa Greive, D.O. is a Surgery Physician provider in Grants Pass, OR (NPI 1134567027).
Provider details
- NPI number
- 1134567027
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- PG162782 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
233 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 47 | $131 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 34 | $50 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 33 | $79 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 24 | $104 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 21 | $209 |
| Insertion of Central Venous Tube With Port (5 Years Or Older) |
Practice location
Mailing address
Additional practice locations (1)
- 3600 Nw Samaritan DrCorvallis, OR 97330Phone: (541) 768-4906
Registry dates
- Enumerated
- 2013-06-12
- Last updated
- 2020-05-07
- Certified
- 2020-05-07
Frequently asked questions
- What is Melissa Greive's NPI number?
- Melissa Greive's National Provider Identifier (NPI) is 1134567027, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Greive's specialty?
- Melissa Greive is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Melissa Greive located?
- Melissa Greive's practice location on file with NPPES is 1600 Nw 6th St, Grants Pass, OR 97526-1094.
- What is Melissa Greive's phone number?
- The practice phone number listed in the NPPES registry for Melissa Greive is (541) 474-5533.
- Does Melissa Greive accept Medicare?
- Melissa Greive is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Melissa Greive's NPI active?
- Yes — Melissa Greive's NPI (1134567027) is active in the NPPES registry as of the last update on 2020-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.