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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MRS. ON SENG NP-C
NPI 1992358162
Nurse Practitioner - Family in Tempe, AZ

Active since July 17, 2019PECOS Enrolled
60 E RIO SALADO PKWY STE 300, TEMPE, AZ 85281(855) 212-2273(629) 240-6003 Get Directions Write a Review

NPPES record last updated: October 22, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Dec 31, 2020, Dec 3, 2019, Jul 17, 2019 (3 updates tracked since 2019).

About Mrs. On Seng Np-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. ON SENG NP-C (NPI 1992358162) is an individual family provider in Tempe, Arizona, licensed in Massachusetts (RN2273053) and active in the NPI registry since July 2019. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1992358162
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. ON SENGCredential: NP-C
Location Address60 E RIO SALADO PKWY STE 300Tempe, AZ 85281-9130
Mailing Address5410 Maryland Way Ste 400Brentwood, TN 37027-8087 · (855) 212-2273
Phone(855) 212-2273
Fax(629) 240-6003
Sole ProprietorNo
Enumeration DateJuly 17, 2019
Last NPPES UpdateOctober 22, 20263 updates tracked since enumeration
NPPES CertifiedOctober 22, 2026
✔ NPI 1992358162 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
Licenses✔ Licensed in MA · RN2273053✔ Licensed in AZ · 285140
Also ListedNurse PractitionerTaxonomy 363L00000X · License RN2273053 (MA)
60 E RIO SALADO PKWY STE 300, Tempe, AZ 85281
Open in Google Maps ↗

Secondary Practice Locations 2

Location 170 Forsyth St Bldg 1Boston, MA 02115-5026 · Phone (617) 373-2772
Location 236 White stCambridge, MA 02140 · Phone (617) 876-5519

Other Identifiers 1

Medicaid157867AZ

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. On Seng Np-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

5

Medicare enrollment records show On Seng reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Monogram Health Professional Services Of Iowa PLLC
1,300 mi
Nephrology
4620 E 53RD ST STE 200
Davenport, IA 52807
  • Reassigned Medicare billing, Iowa enrollment
  • 46 clinicians in this Medicare group
NPI 1285344150 (615) 623-4455
Monogram Health Professional Services Of Texas PLLC
1,437 mi
Nephrology
5410 MARYLAND WAY STE 400
Brentwood, TN 37027
  • Reassigned Medicare billing, Texas enrollment
  • 91 clinicians in this Medicare group
NPI 1396481255 (615) 465-8684
Monogram Health Professional Services PC
1,437 mi
Nephrology
5410 MARYLAND WAY STE 400
Brentwood, TN 37027
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 99 clinicians in this Medicare group
NPI 1134739089 (615) 465-8684
Monogram Health Professional Services Of North Carolina PC
1,799 mi
Nephrology
615 SAINT GEORGE SQUARE CT STE 300
Winston Salem, NC 27103
  • Reassigned Medicare billing, North Carolina enrollment
  • 31 clinicians in this Medicare group
NPI 1366162885 (615) 673-4455
Monogram Health Professional Services Of New Jersey LLC
2,135 mi
Nephrology
140 E RIDGEWOOD AVE STE 415
Paramus, NJ 07652
  • Reassigned Medicare billing, New Jersey enrollment
  • 58 clinicians in this Medicare group
NPI 1578284246 (615) 673-4455

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85281 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 16

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. CECILIA RUZENA ROLDAN PERSON FNP
Nurse Practitioner (Family)
60 E RIO SALADO PKWY STE 300
TEMPE, AZ 85281
Maricopa County (615) 465-8684
SHANNON M SCHOTT APRN
Nurse Practitioner (Gerontology)
60 E RIO SALADO PKWY STE 300
TEMPE, AZ 85281
Maricopa County (855) 212-2273
MRS. NADINE ROSE GONZALEZ FNP-C
Nurse Practitioner (Family)
60 E RIO SALADO PKWY STE 300
TEMPE, AZ 85281
Maricopa County (855) 212-2273
MR. KEVIN MAJORS NP-C
Nurse Practitioner (Family)
60 E RIO SALADO PKWY STE 300
TEMPE, AZ 85281
Maricopa County (855) 212-2273
TANYA JANETTE SIBRAVA DO
Internal Medicine
60 E RIO SALADO PKWY STE 300
TEMPE, AZ 85281
Maricopa County (855) 212-2273
DR. RICHARD CLARK CLINE M.D.
Internal Medicine (Nephrology)
60 E RIO SALADO PKWY STE 300
TEMPE, AZ 85281
Maricopa County (855) 212-2273
TRENT W EDSTROM NURSE PRACTITIONER
Nurse Practitioner (Primary Care)
60 E RIO SALADO PKWY STE 300
TEMPE, AZ 85281
Maricopa County (855) 212-2273
SAHAR SEMNANI MD
Internal Medicine (Nephrology)
60 E RIO SALADO PKWY STE 300
TEMPE, AZ 85281
Maricopa County (855) 212-2273

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 On Seng's NPI number?

The NPI number for On Seng is 1992358162. It was assigned to this individual provider in the NPPES registry on July 17, 2019.

Where is On Seng located?

On Seng practices at 60 E Rio Salado Pkwy Ste 300, Tempe, AZ 85281. The listed phone number is (855) 212-2273.

What is On Seng's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is On Seng enrolled in Medicare?

Yes. On Seng is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for On Seng's services?

According to the CMS Revalidation Reassignment List (October 2026 release), On Seng reassigns Medicare benefits to 5 organizations: Monogram Health Professional Services Of Iowa PLLC (Davenport, IA), Monogram Health Professional Services Of Texas PLLC (Brentwood, TN), Monogram Health Professional Services PC (Brentwood, TN), Monogram Health Professional Services Of North Carolina PC (Winston Salem, NC) and Monogram Health Professional Services Of New Jersey LLC (Paramus, NJ). 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 On Seng'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 On Seng was last updated on October 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.