Jonathan Sack, MD
NPI 1194780726 · Family Medicine Physician · Hilton Head, SC
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Sack, MD is a Family Medicine Physician provider in Hilton Head, SC (NPI 1194780726).
Provider details
- NPI number
- 1194780726
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 18580 (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
4,341 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 | 2,368 | $119 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 1,018 | $52 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 714 | $85 |
| Testing for Presence of Drug, Read By Direct Observation80305 | 69 | $12 |
| Manual Urinalysis Test With Examination Using Microscope, Automated81001 | 56 | $3 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 51 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 125 | 49 |
| Levothyroxine Sodium | 83 | 36 |
| Losartan Potassium | 61 | 21 |
| Atorvastatin Calcium | 61 | 22 |
| Hydrochlorothiazide | 61 | 22 |
| Lisinopril | 51 | 19 |
| Alprazolam |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$276 across 14 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
- 2006-04-18
- Last updated
- 2015-03-19
Frequently asked questions
- What is Jonathan Sack's NPI number?
- Jonathan Sack's National Provider Identifier (NPI) is 1194780726, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Sack's specialty?
- Jonathan Sack is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Sack located?
- Jonathan Sack's practice location on file with NPPES is 2 Marshland Rd, Hilton Head, SC 29926-2305.
- What is Jonathan Sack's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Sack is (843) 669-5162.
- Does Jonathan Sack accept Medicare?
- Jonathan Sack is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Sack's NPI active?
- Yes — Jonathan Sack's NPI (1194780726) is active in the NPPES registry as of the last update on 2015-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.