William Knopf, MD
NPI 1922007541 · Cardiovascular Disease Physician · Macon, GA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Knopf, MD is a Cardiovascular Disease Physician provider in Macon, GA (NPI 1922007541).
Provider details
- NPI number
- 1922007541
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 023469 (GA)
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 tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
19,208 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, Each Additional 20 Minutes99458 | 2,600 | $37 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 2,418 | $119 |
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, First 20 Minutes99457 | 2,091 | $45 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 1,594 | $13 |
| Remote Monitoring of Physiologic Parameters, Initial Supply of Devices With Daily Recordings Or Programmed Alerts Transmission, Each 30 Days99454 | 1,530 | $41 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 80 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 1,190 | 246 |
| Metoprolol Succinate | 1,026 | 276 |
| Atorvastatin Calcium | 906 | 241 |
| Metoprolol Tartrate | 703 | 213 |
| Furosemide | 650 | 187 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 648 | 174 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$347 across 16 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1921 Alice St Ste 4aWaycross, GA 31501-6202Phone: (912) 284-2460Fax: (912) 284-2389
Registry dates
- Enumerated
- 2005-07-15
- Last updated
- 2022-03-17
- Certified
- 2022-03-17
Frequently asked questions
- What is William Knopf's NPI number?
- William Knopf's National Provider Identifier (NPI) is 1922007541, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Knopf's specialty?
- William Knopf is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is William Knopf located?
- William Knopf's practice location on file with NPPES is 6070 Lakeside Commons Dr, Macon, GA 31210-5778.
- What is William Knopf's phone number?
- The practice phone number listed in the NPPES registry for William Knopf is (478) 254-2644.
- Does William Knopf accept Medicare?
- William Knopf is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Knopf's NPI active?
- Yes — William Knopf's NPI (1922007541) is active in the NPPES registry as of the last update on 2022-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.