KRISHNAMURTHY UMAPATHY MD
NPI 1871797209
Internal Medicine - Critical Care Medicine in Dublin, CA
About Krishnamurthy Umapathy Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KRISHNAMURTHY UMAPATHY MD (NPI 1871797209) is an individual critical care medicine provider in Dublin, California, licensed in California (A113119) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1996).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Krishnamurthy Umapathy 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
3Medicare enrollment records show Krishnamurthy Umapathy reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fremont, CA 94538
- Reassigned Medicare billing, California enrollment
- 121 clinicians in this Medicare group
Fairfield, CA 94533
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Northbay Physicians Surgery Center, LLC
- 516 clinicians in this Medicare group
San Bernardino, CA 92404
- Reassigned Medicare billing, California enrollment
- 1,216 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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94568 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DUBLIN, CA 94568
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 Krishnamurthy Umapathy's NPI number?
The NPI number for Krishnamurthy Umapathy is 1871797209. It was assigned to this individual provider in the NPPES registry on June 11, 2007.
Where is Krishnamurthy Umapathy located?
Krishnamurthy Umapathy practices at 2117 Montese Ct, Dublin, CA 94568. The listed phone number is (503) 758-3780.
What is Krishnamurthy Umapathy's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Krishnamurthy Umapathy enrolled in Medicare?
Yes. Krishnamurthy Umapathy 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 Krishnamurthy Umapathy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Krishnamurthy Umapathy reassigns Medicare benefits to 3 organizations: Washington Township Medical Foundation (Fremont, CA), Northbay Healthcare Group (Fairfield, CA) and Inpatient Specialists Of California, PC (San Bernardino, CA). 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 Krishnamurthy Umapathy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Krishnamurthy Umapathy was last updated on February 3, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years 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.
# Krishnamurthy Umapathy, MD · NPI 1871797209
Critical Care Medicine physician in Dublin, California. Individual provider, active in the CMS NPPES registry since June 11, 2007.
## Identity
- **NPI:** 1871797209 (Entity type: Individual)
- **Enumerated:** June 11, 2007
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** A113119 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2117 MONTESE CT, Dublin, CA 94568-2202
- **Phone:** (503) 758-3780
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Washington Township Medical Foundation (NPI 1346557014, Fremont, CA); Northbay Healthcare Group (NPI 1821147786, Fairfield, CA); Inpatient Specialists Of California, PC (NPI 1952792475, San Bernardino, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1996
## Record status
- **NPPES last updated:** February 3, 2014
- **Other identifiers:** Medicaid 006269 (OR); Medicare PIN 137999 (OR)
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Source: [NPI Profile](https://npiprofile.com/npi/1871797209) · Data from the CMS NPPES public registry.