Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. JENNIFER L GRUENENFELDER M.D.
NPI 1922063627
Urology - Urogynecology and Reconstructive Pelvic Surgery in Newport Beach, CA

Active since April 18, 2006PECOS EnrolledAccepts Medicare Assignment
98.85/100
CMS Quality Rating
510 SUPERIOR AVE STE 200F, NEWPORT BEACH, CA 92663(949) 999-8979(949) 999-8970 Get Directions Write a Review

NPPES record last updated: July 7, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 7, 2026, Oct 8, 2025, Jul 14, 2021 (3 updates tracked since 2021).

About Dr. Jennifer L Gruenenfelder M.d. NPPES

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

DR. JENNIFER L GRUENENFELDER M.D. (NPI 1922063627) is an individual urogynecology and reconstructive pelvic surgery provider in Newport Beach, California, licensed in California (A79544) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS, is affiliated with St Luke's Regional Medical Center, and is a graduate of Columbia University College Of Physicians And Surgeons (1995).

NPPES Registry Identity

NPI1922063627
Entity TypeIndividualFemale
Primary Taxonomy2088F0040X
Provider Legal NameDR. JENNIFER L GRUENENFELDERCredential: M.D.
Location Address510 SUPERIOR AVE STE 200FNewport Beach, CA 92663-3664
Mailing Address510 Superior Ave Ste 200fNewport Beach, CA 92663-3664 · (949) 999-8979 · Fax (949) 999-8970
Fax(949) 999-8970
Sole ProprietorNo
Medical School CMSColumbia University College Of Physicians And SurgeonsGraduated 1995
Enumeration DateApril 18, 2006
Last NPPES UpdateJuly 7, 20263 updates tracked since enumeration
NPPES CertifiedJuly 7, 2026
NPI 1922063627 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyUrology · Urogynecology and Reconstructive Pelvic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code2088F0040X
License Licensed in CA · A79544
Definition

A subspecialist in Urogynecology and Reconstructive Pelvic Surgery is a physician in Urology or Obstetrics and Gynecology who, by virtue of education and training, is prepared to provide consultation and comprehensive management of women with complex benign pelvic conditions, lower urinary tract disorders, and pelvic floor dysfunction. Comprehensive management includes those diagnostic and therapeutic procedures necessary for the total care of the patient with these conditions and complications resulting from them.

Also ListedUrologyTaxonomy 208800000X · License M-15918 (ID)
510 SUPERIOR AVE STE 200F, Newport Beach, CA 92663

Accepted Insurance

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. Jennifer L Gruenenfelder 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 ID7810162062
PECOS Enrollment IDI20111216000128
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 10

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 moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
209 services126 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
94 services94 patients
Insertion of temporary bladder tube 51701
This procedure involves placing a small tube into your lower abdomen to help drain urine from your bladder. It's a temporary measure, often used when normal urination is not possible. The tube remains in place until you can urinate on your own again.
61 services60 patients
Exam with injections of chemical for destruction of bladder using an endoscope 52287
This procedure involves the use of a thin, flexible tube with a light (endoscope) for internal examination. A chemical is then injected to help eliminate specific issues in the bladder. It's a standard and safe process.
60 services40 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.
50 services45 patients
Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings 51784
This procedure involves the use of non-invasive devices to record the electrical activity of muscles at specific body openings. It's helpful in understanding muscle function and can assist in diagnosing certain conditions.
39 services37 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

St Luke's Regional Medical Center

Acute Care Hospitals · Boise, ID
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number130006
Location190 East Bannock StreetBoise, ID 83712 · Ada County
Emergency services Birthing friendly

St Luke's Nampa Medical Center

Acute Care Hospitals · Nampa, ID
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number130071
Location9850 West St Lukes DriveNampa, ID 83687 · Canyon County
Emergency services Birthing friendly

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

98.85/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality97.71
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Intermittent urinary catheter; straight tip, with or without coating (teflon, silicone, silicone elastomer, or hydrophilic, etc.), each A4351
DME-Orthotic Devices · category DF008N
4 suppliers13 claims4,950 services$1.49 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 6

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

Urology
510 SUPERIOR AVE STE 200F
NEWPORT BEACH, CA 92663
Urology
510 SUPERIOR AVE STE 200F
NEWPORT BEACH, CA 92663
Physician Assistant
510 SUPERIOR AVE STE 200F
NEWPORT BEACH, CA 92663
Physician Assistant
510 SUPERIOR AVE STE 200F
NEWPORT BEACH, CA 92663
Urology
510 SUPERIOR AVE STE 200F
NEWPORT BEACH, CA 92663
Urology
510 SUPERIOR AVE STE 200F
NEWPORT BEACH, CA 92663

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 Jennifer Gruenenfelder's NPI number?

The NPI number for Jennifer Gruenenfelder is 1922063627. It was assigned to this individual provider in the NPPES registry on April 18, 2006.

Where is Jennifer Gruenenfelder located?

Jennifer Gruenenfelder practices at 510 Superior Ave Ste 200F, Newport Beach, CA 92663. The listed phone number is (949) 999-8979.

What is Jennifer Gruenenfelder's specialty?

The primary specialty registered for this NPI is Urology, specializing in Urogynecology and Reconstructive Pelvic Surgery, with taxonomy code 2088F0040X.

Is Jennifer Gruenenfelder enrolled in Medicare?

Yes. Jennifer Gruenenfelder 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.

What insurance does Jennifer Gruenenfelder accept?

Health plans from Moda Health Plan, Inc. and Providence Health Plan list Jennifer Gruenenfelder as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Jennifer Gruenenfelder affiliated with any hospitals?

According to CMS data, Jennifer Gruenenfelder is affiliated with St Luke's Regional Medical Center and St Luke's Nampa Medical Center.

When was this NPI record last updated?

The NPPES record for Jennifer Gruenenfelder was last updated on July 7, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.