John Card, MD
NPI 1306826466 · Internal Medicine Physician · Winston Salem, NC
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Card, MD is a Internal Medicine Physician provider in Winston Salem, NC (NPI 1306826466).
Provider details
- NPI number
- 1306826466
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 9700499 (NC)
Specialties & taxonomies
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,287 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 275 | $120 |
| Hemoglobin A1c Level83036 | 243 | $10 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 231 | $9 |
| Automated Urinalysis Test81003 | 225 | $2 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 108 | $121 |
| Assessment of Emotional Or Behavioral Problems96127 | 86 | $4 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 144 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 713 | 197 |
| Losartan Potassium | 593 | 165 |
| Rosuvastatin Calcium | 592 | 178 |
| Atorvastatin Calcium | 477 | 141 |
| Pravastatin Sodium | 336 | 94 |
| Levothyroxine Sodium | 320 | 87 |
| Lisinopril |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$150 across 5 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
Registry dates
- Enumerated
- 2006-01-17
- Last updated
- 2023-07-10
- Certified
- 2023-07-10
Frequently asked questions
- What is John Card's NPI number?
- John Card's National Provider Identifier (NPI) is 1306826466, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Card's specialty?
- John Card is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Card located?
- John Card's practice location on file with NPPES is 4937 Old Country Club Road, Winston Salem, NC 27104-5071.
- What is John Card's phone number?
- The practice phone number listed in the NPPES registry for John Card is (336) 718-4510.
- Does John Card accept Medicare?
- John Card is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Card's NPI active?
- Yes — John Card's NPI (1306826466) is active in the NPPES registry as of the last update on 2023-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.