John Litchfield, DO
NPI 1730329533 · Gastroenterology Physician · Charleston, SC
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Litchfield, DO is a Gastroenterology Physician provider in Charleston, SC (NPI 1730329533).
Provider details
- NPI number
- 1730329533
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 2187 (TN)
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
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,216 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 | 333 | $127 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 166 | $90 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 149 | $100 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 135 | $247 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 116 | $162 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 35 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Famotidine | 384 | 133 |
| Pantoprazole Sodium | 369 | 130 |
| Omeprazole | 169 | 62 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-C | 112 | 108 |
| Sod Sulf/Pot Chloride/Mag Sulfbrand: Sutab | 88 | 87 |
| Sucralfate | 77 | 35 |
| Metronidazole | 57 | 43 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,154 across 109 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
Additional practice locations (1)
- 2073 Charlie Hall BlvdCharleston, SC 29414Phone: (843) 571-0643Fax: (843) 571-0311
Registry dates
- Enumerated
- 2009-03-06
- Last updated
- 2020-05-14
- Certified
- 2020-05-14
Frequently asked questions
- What is John Litchfield's NPI number?
- John Litchfield's National Provider Identifier (NPI) is 1730329533, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Litchfield's specialty?
- John Litchfield is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is John Litchfield located?
- John Litchfield's practice location on file with NPPES is 2073 Charlie Hall Blvd, Charleston, SC 29414.
- What is John Litchfield's phone number?
- The practice phone number listed in the NPPES registry for John Litchfield is (843) 571-0643.
- Does John Litchfield accept Medicare?
- John Litchfield is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Litchfield's NPI active?
- Yes — John Litchfield's NPI (1730329533) is active in the NPPES registry as of the last update on 2020-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.