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FRANCES YUANCHI TENG M.D.
NPI 1457316697
Obstetrics & Gynecology in Pasadena, CA

Active since April 19, 2006PECOS Enrolled
50 ALESSANDRO PL, SUITE 440, PASADENA, CA 91105(626) 440-9190(626) 400-0632 Get Directions Write a Review

NPPES record last updated: February 5, 2013. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Frances Yuanchi Teng M.d. NPPES

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

FRANCES YUANCHI TENG M.D. (NPI 1457316697) is an individual obstetrics & gynecology provider in Pasadena, California, licensed in California (G73396) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1457316697
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameFRANCES YUANCHI TENGCredential: M.D.
Location Address50 ALESSANDRO PL, SUITE 440Pasadena, CA 91105-3149
Mailing Address50 Alessandro Pl, Suite 440Pasadena, CA 91105-3149 · (626) 440-9190 · Fax (626) 400-0632
Phone(626) 440-9190
Fax(626) 400-0632
Sole ProprietorNo
Enumeration DateApril 19, 2006
Last NPPES UpdateFebruary 5, 2013
✔ NPI 1457316697 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in CA · G73396
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
50 ALESSANDRO PL, Pasadena, CA 91105
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Other Identifiers 1

Medicare UPIN646734CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Frances Yuanchi Teng M.d. 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 Reassignment

Medicare enrollment records show Frances Teng reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Healthcare Partners Affiliates Medical Group
9.8 mi
Internal Medicine
1120 W WASHINGTON BLVD
Los Angeles, CA 90015
  • Reassigned Medicare billing, California enrollment
  • 2,052 clinicians in this Medicare group
NPI 1659312593 (213) 623-2225

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 2

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.

Cervical or vaginal cancer screening; pelvic and clinical breast examination G0101
This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.
34 services34 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
16 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91105 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
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 20

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

ANDREW COTHAM PHYSICAL THERAPY P.C.
Clinic/Center (Physical Therapy)
50 ALESSANDRO PL, SUITE A40
PASADENA, CA 91105
Los Angeles County (323) 401-1935
MS. KIMBERLY ANNE SHRINER MD
Internal Medicine (Infectious Disease)
50 ALESSANDRO PL, SUITE 360
PASADENA, CA 91105
Los Angeles County (626) 793-6133
ANDREW COTHAM PT
Physical Therapist
50 ALESSANDRO PL, SUITE A40
PASADENA, CA 91105
Los Angeles County (323) 401-1935
HOLLY WANG MD INC
Pediatrics
50 ALESSANDRO PL, SUITE 200
PASADENA, CA 91105
Los Angeles County (626) 696-1234
DR. RICHARD EMERY NICKOWITZ MD
Internal Medicine (Gastroenterology)
50 ALESSANDRO PL, SUITE 410
PASADENA, CA 91105
Los Angeles County (626) 793-7114
PETER M ROSENBERG M.D.
Internal Medicine (Gastroenterology)
50 ALESSANDRO PL, SUITE 410
PASADENA, CA 91105
Los Angeles County (626) 793-7114
KALMAN J EDELMAN M.D.
Internal Medicine (Gastroenterology)
50 ALESSANDRO PL, SUITE 410
PASADENA, CA 91105
Los Angeles County (626) 793-7114
BRIAN LUGO, M.D., MEDICAL CORP
Surgery (Surgical Critical Care)
50 ALESSANDRO PL, SUITE 340
PASADENA, CA 91105
Los Angeles County (626) 768-4415

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 Frances Teng's NPI number?

The NPI number for Frances Teng is 1457316697. It was assigned to this individual provider in the NPPES registry on April 19, 2006.

Where is Frances Teng located?

Frances Teng practices at 50 Alessandro Pl Suite 440, Pasadena, CA 91105. The listed phone number is (626) 440-9190.

What is Frances Teng's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Frances Teng enrolled in Medicare?

Yes. Frances Teng is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Frances Teng's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Frances Teng reassigns Medicare benefits to Healthcare Partners Affiliates Medical Group (Los Angeles, CA). The 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 Frances Teng'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 Frances Teng was last updated on February 5, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.