Provider Profile
Katherine G. Diefenderfer, NP
Unclaimed ProfileAbout Katherine Diefenderfer
Katherine G. Diefenderfer, NP is a nurse practitioner practicing in Richmond, VA. Medicare claims data shows Katherine provided 498 services to 413 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only, and established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (804) 288-0808
- Email not available
Practice Locations
7001 FOREST AVE SUITE 100
Richmond, VA 23230
Procedures Most Often Billed to Medicare
498 services · 413 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
74 | More often than most peers in Nurse Practitioner |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
35 | As often as other peers in Nurse Practitioner |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
334 | More often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
55 | More often than most peers in Nurse Practitioner |
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 nurse practitioners at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 16 related providers in 2 groups
Other nurse practitioners in Richmond 8
Same specialty, same city.
Also performs Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 8
Providers in VA who bill this service to Medicare most often.
Common questions
What does Katherine G. Diefenderfer specialize in?
Katherine G. Diefenderfer is a nurse practitioner in Richmond, VA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Katherine G. Diefenderfer located?
Katherine G. Diefenderfer is listed at 7001 Forest Ave Suite 100, Richmond, VA 23230. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Katherine G. Diefenderfer's phone number?
The number on file is (804) 288-0808. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Katherine G. Diefenderfer?
Katherine G. Diefenderfer's National Provider Identifier is 1730263807. 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
How much experience does Katherine G. Diefenderfer have?
Katherine G. Diefenderfer has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What does Katherine G. Diefenderfer do most often?
According to Medicare billing data, Katherine G. Diefenderfer provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report only and routine electrocardiogram using at least 12 leads with interpretation and report, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Katherine G. Diefenderfer's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Katherine G. Diefenderfer. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.