Physician Profile
Unclaimed ProfileAbout KNOPF
Gregory M Knopf, M.D. practices family practice in Troutdale, OR. Gregory is a 1976 graduate of Oregon Health Sciences University School of Medicine. Gregory is also listed as specializing in family medicine. According to Medicare claims data, Gregory cared for 447 Medicare patients across 592 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (503) 669-6800
- Email not available
Practice Locations
1700 SW 257TH AVE
Troutdale, OR 97060
Procedures Most Often Billed to Medicare
592 services · 447 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
223 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
151 |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
119 |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
99 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other family practices at this location 3
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other family practices in Troutdale 3
Same specialty, same city.
More connections — 9 related providers in 2 groups
Trained at Oregon Health Sciences University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1976 at Oregon Health Sciences University School of Medicine 1
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Dr. Knopf?
Dr. Knopf is a family practice in Troutdale, OR. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “FAMILY PRACTICE”.
NPI registry
What is Dr. Knopf's address?
Dr. Knopf is listed at 1700 SW 257TH AVE, Troutdale, OR 97060. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Knopf?
The number on file is (503) 669-6800. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Knopf's NPI number?
Dr. Knopf's National Provider Identifier is 1508837378. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Knopf train?
Dr. Knopf attended Oregon Health Sciences University School of Medicine, graduating in 1976. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Knopf been practicing?
Dr. Knopf has 50 years experience. Calculated from a graduation year of 1976, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Knopf perform?
According to Medicare billing data, Dr. Knopf the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Knopf confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Knopf. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.