Ronak Desai, M.D.
NPI 1154620987 · Internal Medicine Physician · Greer, SC
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronak Desai, M.D. is a Internal Medicine Physician provider in Greer, SC (NPI 1154620987).
Provider details
- NPI number
- 1154620987
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 275824 (NY)
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 tenure33% of score
15 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 121 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 542 | 232 |
| Lisinopril | 357 | 139 |
| Amlodipine Besylate | 312 | 129 |
| Losartan Potassium | 292 | 124 |
| Levothyroxine Sodium | 240 | 95 |
| Omeprazole | 195 | 95 |
| Gabapentin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$39 across 2 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
- 2011-03-18
- Last updated
- 2021-11-29
Frequently asked questions
- What is Ronak Desai's NPI number?
- Ronak Desai's National Provider Identifier (NPI) is 1154620987, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronak Desai's specialty?
- Ronak Desai is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ronak Desai located?
- Ronak Desai's practice location on file with NPPES is 325 Medical Pkwy, Greer, SC 29650-2457.
- What is Ronak Desai's phone number?
- The practice phone number listed in the NPPES registry for Ronak Desai is (864) 797-6044.
- Does Ronak Desai accept Medicare?
- Ronak Desai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ronak Desai's NPI active?
- Yes — Ronak Desai's NPI (1154620987) is active in the NPPES registry as of the last update on 2021-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.