DR. STACEY J. WALLACH (M.D.) – Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician, NPI 1891779369

DR. STACEY J. WALLACH (M.D.) is a healthcare provider. based in Sacramento, California. specializing in OBSTETRICS/GYNECOLOGY. They hold the professional credentials M.D.. They hold a License No. G68624 (CA). The NPI Number for DR. STACEY J. WALLACH (M.D.) is 1891779369

Main info

Female
31 Years Of Experience
Accepts Medicare Assignment
Name
DR. STACEY J. WALLACH (M.D.)
NPI
1891779369
Phone
(916) 734-6930
Address
4860 Y ST
Enumeration Date
30 November 2005
Last Update Date
6 December 2016

Doctor Profile

Medical School Name
STATE UNIVERSITY OF NEW YORK AT STONY BROOK, SCHOOL OF MEDICINE
Secondary Phone
-
Graduation Year
1995 (31 years ago)
PAC ID
9032268024
Group Practice PAC ID
3375456619
Professional Enrollment ID
I20090521000481
Address ID
CA958172205SA4868XSTXX300
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience63
Completeness75
Years active:20State licenses:2Digital endpointsOther names

4,008 OBSTETRICS/GYNECOLOGY in CA

Loading map...

Provider Addresses for DR. STACEY J. WALLACH (M.D.)

  • Lawrence J. Ellison Ambulatory Care Center, 4860, Y Street, Sacramento, Sacramento County, California, 95817, United States

    OB/GYN, SUITE 2500, ACC

    SACRAMENTO, CA 958172307

    Phone: (916) 734-6930

    Fax: (916) 734-6666

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

CMS reports 27 Open Payments records for all available years, with a total value of $2,872.

Total Amount is formed as General ($2,872) + Research ($0) + Ownership ($0) = $2,872.

Last reported payment date: 2024-11-30 • Largest payer in this snapshot: Axonics, Inc. ($2,568).

Total Amount

$2,872

General + Research + Ownership

Payments

27

Total payment records

General Amount

$2,872

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-30

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2009-05-21

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20090521000481IObstetrics/GynecologyCATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
51741Electronic assessment of bladder emptying10868$0
99215Established patient office or other outpatient visit, 40-54 minutes8858$0
99213Established patient office or other outpatient visit, 20-29 minutes4842$0
G2212Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or4728$0
99214Established patient office or other outpatient visit, 30-39 minutes3731$0
View full utilization report →

Insurance plans in this area (ZIP 95817)

Loading plans...

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 3375456619View full group profile
NameSpecialtyState
Nurse PractitionerNY
-PA
-CA
Certified Registered Nurse Anesthetist (Crna)CA
Physician AssistantIL
Internal Medicine, Hospice/Palliative CareCA
Family PracticeCA
-CA
-CA
-CA

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

What is the 10-digit NPI for DR. STACEY J. WALLACH (M.D.)?
DR. STACEY J. WALLACH (M.D.) — NPI 1891779369 — is the standard way to identify this listing.
Does CMS list DR. STACEY J. WALLACH (M.D.) as active?
Yes — DR. STACEY J. WALLACH (M.D.) is active in the NPI listing used on this page.
What is DR. STACEY J. WALLACH (M.D.)'s primary classification?
Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician is the headline specialty for DR. STACEY J. WALLACH (M.D.) here. Clinical services aligned with this taxonomy classification.
What area does DR. STACEY J. WALLACH (M.D.) serve?
DR. STACEY J. WALLACH (M.D.)'s listing highlights Sacramento, California; more addresses can appear in NPPES.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

Similar Providers

SALIM ASSAAD WEHBE (MD)

Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician
Y Street, Sacramento, Sacramento County, California, 95817, United States
NPI: 1699714626

DR. AMY GEORGE (M.D.)

Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician
Lawrence J. Ellison Ambulatory Care Center, 4860, Y Street, Sacramento, Sacramento County, California, 95817, United States
NPI: 1477753457

DR. HUSSEIN AHMED WARDA (MD)

Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician
4860 Y STREET
NPI: 1154631273

AVITA K PAHWA (MD)

Obstetrics & Gynecology Physician
2020 ZONAL AVENUE
NPI: 1255636825

Regents UCDPBG UroGyn

Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician
4860 Y ST
NPI: 1285068783

TIFFANIE YUEH WEI TAM (MD)

Obstetrics & Gynecology Physician
94 OLD SHORT HILLS RD
NPI: 1083033179

KAITLIN DELANEY CRAWFORD (MD)

Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician
3874, 3rd Avenue, Oak Park, Sacramento, Sacramento County, California, 95817, United States
NPI: 1598225716

COURTNEY BARBARA RITCHIE (MD)

Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician
5555 MALLARD TRCE
NPI: 1073176442