Individual provider

Alexander Friedman, D.O.

Surgical Critical Care Physician Medicare enrolled

Alexander Friedman, D.O. is a Surgical Critical Care Physician in Charleston, SC, registered under NPI 1811302367.

Getting there

The practice address on file is 169 ASHLEY AVENUE ROOM 202 MAIN HOSPITAL, MSC333, Charleston, SC 29425. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

169 ASHLEY AVENUE ROOM 202 MAIN HOSPITAL, MSC333, Charleston, SC 29425 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
93957 SC Surgical Critical Care Physician primary

This provider holds licence 93957 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
Order And Referring Only - Critical Care (intensivists)
PAC ID
5799107728
Enrollment ID
I20250919003949

Medicare enrolment is recorded as approved under the provider type Order And Referring Only - Critical Care (intensivists). 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 Surgical Critical Care covers

A surgeon with expertise in the management of the critically ill and postoperative patient, particularly the trauma victim, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists. NUCC Health Care Provider Taxonomy, code 2086S0102X
Allopathic & Osteopathic Physicians ›Surgery ›Surgical Critical Care

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.

NPI1811302367 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 24, 2014
Last updatedAug 7, 2026
StatusActive
Sole proprietorNo
GenderMale
CredentialD.O.
Practice address 169 ASHLEY AVENUE
ROOM 202 MAIN HOSPITAL, MSC333
Charleston, SC 29425
(707) 812-3792
Mailing address 3000 SAINT MATTHEWS RD
Orangeburg, SC 29118
This record was updated on Aug 7, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1811302367 passes the NPI check digit test The final digit 7 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 8 1 1 3 0 2 3 6
Doubled? — ×2 — ×2 — ×2 — ×2 — ×2 — ×2 — ×2
Value 8 0 8 8 0 2 8 2 1 6 0 4 3 3

Sum = 53 · next multiple of 10 = 60 · check digit = 7 · actual last digit = 7

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 1811302367?
NPI 1811302367 is the National Provider Identifier assigned to Alexander Friedman, D.O. 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 Surgical Critical Care cover?
A surgeon with expertise in the management of the critically ill and postoperative patient, particularly the trauma victim, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care…
How do I contact Alexander Friedman, D.O.?
The phone number on file with NPPES is (707) 812-3792, last updated Aug 7, 2026. 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 Alexander Friedman, D.O. 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 1811302367 a valid number?
Yes. 1811302367 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.