John Rathbun, M.D.
NPI 1558345686 · Internal Medicine Physician · Surfside Beach, SC
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Rathbun, M.D. is a Internal Medicine Physician provider in Surfside Beach, SC (NPI 1558345686).
Provider details
- NPI number
- 1558345686
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 15450 (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
4,108 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 1,575 | $83 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 387 | $168 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 359 | $13 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 351 | $112 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 251 | $13 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 180 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 599 | 192 |
| Losartan Potassium | 548 | 150 |
| Amlodipine Besylate | 458 | 141 |
| Levothyroxine Sodium | 458 | 134 |
| Atorvastatin Calcium | 447 | 128 |
| Metoprolol Succinate | 411 | 119 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$777 across 42 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
- 2005-12-01
- Last updated
- 2013-11-15
Frequently asked questions
- What is John Rathbun's NPI number?
- John Rathbun's National Provider Identifier (NPI) is 1558345686, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Rathbun's specialty?
- John Rathbun is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Rathbun located?
- John Rathbun's practice location on file with NPPES is 997 Highway 17 South, Surfside Beach, SC 29575-6084.
- What is John Rathbun's phone number?
- The practice phone number listed in the NPPES registry for John Rathbun is (843) 839-4505.
- Does John Rathbun accept Medicare?
- John Rathbun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Rathbun's NPI active?
- Yes — John Rathbun's NPI (1558345686) is active in the NPPES registry as of the last update on 2013-11-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.