Theodore Grieshop, MD
NPI 1811971237 · Infectious Disease Physician · Spartanburg, SC
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Theodore Grieshop, MD is a Infectious Disease Physician provider in Spartanburg, SC (NPI 1811971237).
Provider details
- NPI number
- 1811971237
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 100253 (MO)
Specialties & taxonomies
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
480 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 196 | $77 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 151 | $48 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 60 | $127 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 36 | $64 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 23 | $94 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 174 | 43 |
| Rosuvastatin Calcium | 97 | 29 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 40 | 11 |
| Dolutegravir Sodium/Lamivudinebrand: Dovato | 35 | — |
| Fluticasone Propionate | 32 | — |
| Amlodipine Besylate | 30 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$544 across 23 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
- 2005-11-30
- Last updated
- 2023-01-18
- Certified
- 2023-01-18
Frequently asked questions
- What is Theodore Grieshop's NPI number?
- Theodore Grieshop's National Provider Identifier (NPI) is 1811971237, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theodore Grieshop's specialty?
- Theodore Grieshop is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Theodore Grieshop located?
- Theodore Grieshop's practice location on file with NPPES is 853 N Church St, Spartanburg, SC 29303-3040.
- What is Theodore Grieshop's phone number?
- The practice phone number listed in the NPPES registry for Theodore Grieshop is (864) 560-6928.
- Does Theodore Grieshop accept Medicare?
- Theodore Grieshop is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Theodore Grieshop's NPI active?
- Yes — Theodore Grieshop's NPI (1811971237) is active in the NPPES registry as of the last update on 2023-01-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.