DR. HURAM MOK MD
NPI 1407234305
Internal Medicine - Pulmonary Disease in Saint Louis, MO
About Dr. Huram Mok Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HURAM MOK MD (NPI 1407234305) is an individual pulmonary disease provider in Saint Louis, Missouri, licensed in Missouri (2020038427) and active in the NPI registry since May 2015. He is enrolled in Medicare PECOS, is affiliated with St Anthonys Memorial Hospital, and maintains a secondary practice location in Saint Louis.
NPPES Registry Identity
Specialties & Licenses 4
Secondary Practice Location 1
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Huram Mok Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Huram Mok reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Louis, MO 63110
- Reassigned Medicare billing, Missouri enrollment
- Also billed through NPI 1528005642 (Missouri)
- 1,133 clinicians in this Medicare group
O Fallon, IL 62269
- Reassigned Medicare billing, Illinois enrollment
- 99 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Anthonys Memorial Hospital
Acute Care Hospitals · Effingham, ILSt Johns Hospital
Acute Care Hospitals · Springfield, ILSt Marys Hospital
Acute Care Hospitals · Decatur, ILPana Community Hospital
Critical Access Hospitals · Pana, ILJacksonville Memorial Hospital
Critical Access Hospitals · Jacksonville, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63110 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Huram Mok's NPI number?
The NPI number for Huram Mok is 1407234305. It was assigned to this individual provider in the NPPES registry on May 12, 2015.
Where is Huram Mok located?
Huram Mok practices at 1 Barnes Jewish Hospital Plz Div Im Pulmonary And Critical Care Medicine, Saint Louis, MO 63110. The listed phone number is (314) 454-8917.
What is Huram Mok's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Huram Mok enrolled in Medicare?
Yes. Huram Mok is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Huram Mok's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Huram Mok reassigns Medicare benefits to 2 organizations: Washington University (Saint Louis, MO) and Cep America Illinois Intensivists (O Fallon, IL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Huram Mok's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Huram Mok affiliated with any hospitals?
According to CMS data, Huram Mok is affiliated with St Anthonys Memorial Hospital, St Johns Hospital, St Marys Hospital, Pana Community Hospital and Jacksonville Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Huram Mok was last updated on October 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Huram Mok, MD · NPI 1407234305
Pulmonary Disease physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since May 12, 2015.
## Identity
- **NPI:** 1407234305 (Entity type: Individual)
- **Enumerated:** May 12, 2015
- **Primary specialty:** Internal Medicine - Pulmonary Disease · taxonomy 207RP1001X
- **State license:** 2020038427 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 BARNES JEWISH HOSPITAL PLZ, DIV IM PULMONARY AND CRITICAL CARE MEDICINE, Saint Louis, MO 63110-1003
- **Phone:** (314) 454-8917 · **Fax:** (314) 454-7524
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Washington University (NPI 1992746903, Saint Louis, MO); Cep America Illinois Intensivists (NPI 1992204184, O Fallon, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** October 1, 2025
- **Other identifiers:** Medicaid 200086320 (MO)
---
Source: [NPI Profile](https://npiprofile.com/npi/1407234305) · Data from the CMS NPPES public registry.