DR. LOIS ELAINE WAETJEN M.D.
NPI 1356324974
Obstetrics & Gynecology in Sacramento, CA

Active since November 29, 2005PECOS EnrolledAccepts Medicare Assignment
4860 Y ST STE 2500, SACRAMENTO, CA 95817(916) 734-6900 Get Directions Write a Review

NPPES record last updated: April 6, 2018. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Lois Elaine Waetjen M.d. NPPES

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

DR. LOIS ELAINE WAETJEN M.D. (NPI 1356324974) is an individual obstetrics & gynecology provider in Sacramento, California, licensed in California (A68623) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS and is a graduate of Northwestern University Feinberg Medical School (1995).

NPPES Registry Identity

NPI1356324974
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. LOIS ELAINE WAETJENCredential: M.D.
Location Address4860 Y ST STE 2500Sacramento, CA 95817-2307
Mailing Address4860 Y St, Ob/gyn, Suite 2500, AccSacramento, CA 95817-2307 · (916) 734-6930 · Fax (916) 734-6666
Sole ProprietorNo
Medical School CMSNorthwestern University Feinberg Medical SchoolGraduated 1995
Enumeration DateNovember 29, 2005
Last NPPES UpdateApril 6, 2018
NPI 1356324974 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 · A68623
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.
4860 Y ST STE 2500, Sacramento, CA 95817

Other Identifiers 1

Medicaid00A686230CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Lois Elaine Waetjen M.d. 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.

PECOS PAC ID4284804600
PECOS Enrollment IDI20110823000188
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.

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.

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.
40 services35 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95817 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
$137.20 typical visit price
range $60.44 – $180.85
Typical copayment $34.30 (range $15.11 – $45.21)
Most-billed visit code 99204
Established Patient
$75.03 typical visit price
range $19.88 – $148.15
Typical copayment $18.75 (range $4.97 – $37.03)
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.

Student in an Organized Health Care Education/Training Program
4860 Y ST STE 2500
SACRAMENTO, CA 95817
Student in an Organized Health Care Education/Training Program
4860 Y ST STE 2500
SACRAMENTO, CA 95817
Obstetrics & Gynecology
4860 Y ST STE 2500
SACRAMENTO, CA 95817
Student in an Organized Health Care Education/Training Program
4860 Y ST STE 2500
SACRAMENTO, CA 95817
Student in an Organized Health Care Education/Training Program
4860 Y ST STE 2500
SACRAMENTO, CA 95817
Student in an Organized Health Care Education/Training Program
4860 Y ST STE 2500
SACRAMENTO, CA 95817
Obstetrics & Gynecology
4860 Y ST STE 2500
SACRAMENTO, CA 95817
Student in an Organized Health Care Education/Training Program
4860 Y ST STE 2500
SACRAMENTO, CA 95817

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 Lois Waetjen's NPI number?

The NPI number for Lois Waetjen is 1356324974. It was assigned to this individual provider in the NPPES registry on November 29, 2005.

Where is Lois Waetjen located?

Lois Waetjen practices at 4860 Y St Ste 2500, Sacramento, CA 95817. The listed phone number is (916) 734-6900.

What is Lois Waetjen's specialty?

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

Is Lois Waetjen enrolled in Medicare?

Yes. Lois Waetjen 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.

When was this NPI record last updated?

The NPPES record for Lois Waetjen was last updated on April 6, 2018. 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.