DR. SCOTT WALTER PUZA M.D.
NPI 1972569838
Obstetrics & Gynecology - Maternal & Fetal Medicine in Union City, CA

Q: What is Scott Puza's NPI number?

The NPI number for Scott Puza is 1972569838. It was assigned to this individual provider in the NPPES registry on April 21, 2006.

Q: What is Scott Puza's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.

Q: When was this NPI record last updated?

The NPPES record for Scott Puza was last updated on December 6, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since April 21, 2006PECOS Enrolled

3555 WHIPPLE RD, UNION CITY, CA 94587(510) 454-1000 Get Directions Write a Review

NPPES record last updated: December 6, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Dr. Scott Walter Puza M.d. NPPES

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

DR. SCOTT WALTER PUZA M.D. (NPI 1972569838) is an individual maternal & fetal medicine provider in Union City, California, licensed in California (G84336) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1972569838

Entity TypeIndividualMale

Primary Taxonomy207VM0101X

Provider Legal NameDR. SCOTT WALTER PUZACredential: M.D.

Location Address3555 WHIPPLE RDUnion City, CA 94587-1507

Mailing Address3553 Whipple RdUnion City, CA 94587-1507 · (510) 454-1000

Phone(510) 454-1000

Sole ProprietorNo

Enumeration DateApril 21, 2006

Last NPPES UpdateDecember 6, 2021

✔ NPI 1972569838 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207VM0101X

License✔ Licensed in CA · G84336

Definition

An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.

3555 WHIPPLE RD, Union City, CA 94587

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Other Identifiers 1

Medicaid0039063NJ

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Scott Walter Puza 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 Scott Puza reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Permanente Medical Group Inc

11 mi

Internal Medicine

1190 VETERANS BLVD
Redwood City, CA 94063

Reassigned Medicare billing, California enrollment
20,078 clinicians in this Medicare group

NPI 1639252604 (650) 299-2000

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 94587 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

$153.83 typical visit price

range $69.00 – $202.35

Typical copayment $38.45 (range $17.25 – $50.58)

Most-billed visit code 99204

Established Patient

$84.91 typical visit price

range $23.44 – $166.46

Typical copayment $21.22 (range $5.86 – $41.61)

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.

KETKI P MARATHE

Physical Therapist

3555 WHIPPLE RD
UNION CITY, CA 94587

Alameda County (510) 675-4010

ALEJANDRA ANDRADE

Marriage & Family Therapist

3555 WHIPPLE RD
UNION CITY, CA 94587

Alameda County (650) 834-1393

KAISER FOUNDATION HEALTH PLAN INC

Pharmacy (Community/Retail Pharmacy)

3555 WHIPPLE RD
UNION CITY, CA 94587

Alameda County (510) 675-3302

MS. ROSE GUGGENHEIM MFT

Counselor (Addiction (Substance Use Disorder))

3555 WHIPPLE RD
UNION CITY, CA 94587

Alameda County (510) 675-4541

JIANGYAN DU PHARMD

Pharmacist

3555 WHIPPLE RD
UNION CITY, CA 94587

Alameda County (510) 675-3080

MICHAEL DAVID SANDS M.D.

Psychiatry & Neurology (Psychiatry)

3555 WHIPPLE RD
UNION CITY, CA 94587

Alameda County (510) 454-1000

DR. DAVID JESSE KERNER PSY.D.

Psychologist (Clinical)

3555 WHIPPLE RD, BUILDING C
UNION CITY, CA 94587

Alameda County (510) 675-3080

LINDA LOUISE JOOST PT

Physical Therapist

3555 WHIPPLE RD
UNION CITY, CA 94587

Alameda County (510) 675-4289

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 Scott Puza's NPI number?

The NPI number for Scott Puza is 1972569838. It was assigned to this individual provider in the NPPES registry on April 21, 2006.

Where is Scott Puza located?

Scott Puza practices at 3555 Whipple Rd, Union City, CA 94587. The listed phone number is (510) 454-1000.

What is Scott Puza's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.

Is Scott Puza enrolled in Medicare?

Yes. Scott Puza is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Scott Puza's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Scott Puza reassigns Medicare benefits to Permanente Medical Group Inc (Redwood City, 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 Scott Puza'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 Scott Puza was last updated on December 6, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.