DR. BALA ARUL VINAYAK KRISHNAN M.D., M.S.
NPI 1033375092
Anesthesiology in Portland, OR
About Dr. Bala Arul Vinayak Krishnan M.d., M.s. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BALA ARUL VINAYAK KRISHNAN M.D., M.S. (NPI 1033375092) is an individual anesthesiology provider in Portland, Oregon, licensed in Oregon (MD159815) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS, is affiliated with Providence Portland Medical Center, and is a graduate of New York Medical College (2008).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 4
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. Bala Arul Vinayak Krishnan M.d., M.s. 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
5Medicare enrollment records show Bala Arul Krishnan reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Portland, OR 97205
- Reassigned Medicare billing, Oregon enrollment
- 271 clinicians in this Medicare group
Portland, OR 97213
- Reassigned Medicare billing, Oregon enrollment
- 419 clinicians in this Medicare group
Vancouver, WA 98664
- Reassigned Medicare billing, Oregon enrollment
- 108 clinicians in this Medicare group
Salem, OR 97301
- Reassigned Medicare billing, Oregon enrollment
- 25 clinicians in this Medicare group
Roseburg, OR 97471
- Reassigned Medicare billing, Oregon enrollment
- 82 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Providence Portland Medical Center
Acute Care Hospitals · Portland, ORMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
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 Bala Arul Krishnan's NPI number?
The NPI number for Bala Arul Krishnan is 1033375092. It was assigned to this individual provider in the NPPES registry on July 30, 2008. The provider is also known as Dr. Arul Krishnan M.D., M.S..
Where is Bala Arul Krishnan located?
Bala Arul Krishnan practices at 707 SW Washington St Suite 700, Portland, OR 97205. The listed phone number is (503) 299-9906.
What is Bala Arul Krishnan's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Bala Arul Krishnan enrolled in Medicare?
Yes. Bala Arul Krishnan 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 Bala Arul Krishnan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Bala Arul Krishnan reassigns Medicare benefits to 5 organizations: Oregon Anesthesiology Group PC (Portland, OR), Hospitalist Medicine Physicians Of Washington - Tcs (Portland, OR), Columbia Anesthesia Group P S (Vancouver, WA), Oregon Pain Management LLC (Salem, OR) and Cep America - Anesthesia PC (Roseburg, OR). 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 Bala Arul Krishnan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Bala Arul Krishnan affiliated with any hospitals?
According to CMS data, Bala Arul Krishnan is affiliated with Providence Portland Medical Center.
When was this NPI record last updated?
The NPPES record for Bala Arul Krishnan was last updated on November 1, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Dr. Bala Arul Vinayak Krishnan, M.D., M.S. · NPI 1033375092
Anesthesiology physician in Portland, Oregon. Individual provider, active in the CMS NPPES registry since July 30, 2008.
## Identity
- **NPI:** 1033375092 (Entity type: Individual)
- **Enumerated:** July 30, 2008
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** MD159815 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 707 SW WASHINGTON ST, SUITE 700, Portland, OR 97205-3536
- **Phone:** (503) 299-9906 · **Fax:** (503) 225-9002
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Oregon Anesthesiology Group PC (NPI 1477527786, Portland, OR); Hospitalist Medicine Physicians Of Washington - Tcs (NPI 1649816380, Portland, OR); Columbia Anesthesia Group P S (NPI 1861448235, Vancouver, WA); Oregon Pain Management LLC (NPI 1679936579, Salem, OR); Cep America - Anesthesia PC (NPI 1235842196, Roseburg, OR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York Medical College, class of 2008
## Record status
- **NPPES last updated:** November 1, 2017
- **Other identifiers:** Medicare PIN R167914 (OR); Medicare PIN R167913 (OR); Medicare PIN R167915 (OR); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1033375092) · Data from the CMS NPPES public registry.