Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JEFFREY L GENZLINGER MD
NPI 1619088937
Hospitalist in Roseville, CA

Q: What is Jeffrey Genzlinger's NPI number?

The NPI number for Jeffrey Genzlinger is 1619088937. It was assigned to this individual provider in the NPPES registry on August 31, 2006.

Q: What is Jeffrey Genzlinger's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Active since August 31, 2006PECOS EnrolledAccepts Medicare Assignment

1 MEDICAL PLAZA DR, #140, ROSEVILLE, CA 95661(916) 797-4715(916) 797-4716 Get Directions Write a Review

NPPES record last updated: June 11, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Jeffrey L Genzlinger Md NPPES

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

JEFFREY L GENZLINGER MD (NPI 1619088937) is an individual hospitalist provider in Roseville, California, licensed in California (A66955) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Sacramento, and is a graduate of Sanford School Of Medicine Of University Of South Dakota (1995).

NPPES Registry Identity

NPI1619088937

Entity TypeIndividualMale

Primary Taxonomy208M00000X

Provider Legal NameJEFFREY L GENZLINGERCredential: MD

Location Address1 MEDICAL PLAZA DR, #140Roseville, CA 95661-3037

Mailing AddressPo Box 255228Sacramento, CA 95865-5228 · (800) 470-0071 · Fax (916) 854-6967

Phone(916) 797-4715

Fax(916) 797-4716

Sole ProprietorNo

Medical School CMSSanford School Of Medicine Of University Of South DakotaGraduated 1995

Enumeration DateAugust 31, 2006

Last NPPES UpdateJune 11, 2026

NPPES CertifiedJune 11, 2026

✔ NPI 1619088937 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians

Taxonomy Code208M00000X

License✔ Licensed in CA · A66955

Definition

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Also ListedInternal MedicineTaxonomy 207R00000X · License A66955 (CA)

1 MEDICAL PLAZA DR, Roseville, CA 95661

Open in Google Maps ↗

Secondary Practice Location 1

Location 11020 29th St Ste 480Sacramento, CA 95816-5173 · Phone (916) 733-3777

Other Identifiers 1

Medicaid00A669550CA

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

Jeffrey L Genzlinger Md 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 ID3375602857

PECOS Enrollment IDI20081113000187

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 3

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.

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

210 services204 patients

Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221

Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.

71 services71 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

46 services45 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95661 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

$105.95 typical visit price

range $19.88 – $148.15

Typical copayment $26.48 (range $4.97 – $37.03)

Most-billed visit code 99214

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.

IQBAL SINGH GREWAL MD

Student in an Organized Health Care Education/Training Program