Individual provider

Kristen Miller, MD

Gastroenterology Physician Medicare enrolled

Kristen Miller, MD is a Gastroenterology Physician in Charleston, SC, registered under NPI 1386139319.

Getting there

The practice address on file is 125 DOUGHTY ST STE 280, Charleston, SC 29403. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

125 DOUGHTY ST STE 280, Charleston, SC 29403 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
52839 SC Gastroenterology Physician primary

This provider holds licence 52839 issued in SC. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Internal Medicine
PAC ID
8123371838
Enrollment ID
I20211221000982

Medicare enrolment is recorded as approved under the provider type Practitioner - Internal Medicine. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Gastroenterology covers

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs. NUCC Health Care Provider Taxonomy, code 207RG0100X
Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1386139319 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 22, 2018
Last updatedSep 4, 2025
StatusActive
Sole proprietorNo
GenderFemale
CredentialMD
Practice address 125 DOUGHTY ST STE 280
Charleston, SC 29403
(843) 720-8369
Fax (843) 720-8370
Mailing address PO BOX 751649
Charlotte, NC 28275
This record was updated on Sep 4, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1386139319 passes the NPI check digit test The final digit 9 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 3 8 6 1 3 9 3 1
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 3 7 6 2 3 9 3 2

Sum = 61 · next multiple of 10 = 70 · check digit = 9 · actual last digit = 9

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1386139319?
NPI 1386139319 is the National Provider Identifier assigned to Kristen Miller, MD in Charleston, SC. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Gastroenterology cover?
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes…
How do I contact Kristen Miller, MD?
The phone number on file with NPPES is (843) 720-8369, last updated Sep 4, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Kristen Miller, MD accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1386139319 a valid number?
Yes. 1386139319 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.