John Schrank, M.D.
NPI 1194777821 · Infectious Disease Physician · Greenville, SC
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Schrank, M.D. is a Infectious Disease Physician provider in Greenville, SC (NPI 1194777821).
Provider details
- NPI number
- 1194777821
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 19354 (SC)
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
128 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) |
|---|---|---|
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 52 | $160 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 49 | $73 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 27 | $113 |
Typical Medicare-allowed amounts for these services range $73–$160 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 197 | 35 |
| Abacavir/Dolutegravir/Lamivudibrand: Triumeq | 66 | — |
| Cefadroxil | 39 | 15 |
| Dolutegravir Sodium/Lamivudinebrand: Dovato | 34 | — |
| Darunavir/Cob/Emtri/Tenof Alafbrand: Symtuza | 28 | — |
| Dolutegravir Sodiumbrand: Tivicay | 16 | — |
| Emtricitab/Rilpiviri/Tenof Ala |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$14,054 across 35 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
- 2006-05-17
- Last updated
- 2024-12-11
- Certified
- 2024-12-11
Frequently asked questions
- What is John Schrank's NPI number?
- John Schrank's National Provider Identifier (NPI) is 1194777821, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Schrank's specialty?
- John Schrank is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is John Schrank located?
- John Schrank's practice location on file with NPPES is 811 Pendleton Street, Greenville, SC 29601.
- What is John Schrank's phone number?
- The practice phone number listed in the NPPES registry for John Schrank is (864) 250-0607.
- Does John Schrank accept Medicare?
- John Schrank is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Schrank's NPI active?
- Yes — John Schrank's NPI (1194777821) is active in the NPPES registry as of the last update on 2024-12-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.