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LEE JEFFREY HORWITZ M.D.
NPI 1922096411
Family Medicine in Oakdale, CA

Active since October 10, 2005PECOS EnrolledAccepts Medicare AssignmentCLIA 05D2291596 · Waiver
1425 W H ST, STE 200, OAKDALE, CA 95361(209) 848-1005(209) 845-8918 Get Directions Write a Review

NPPES record last updated: February 18, 2010. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Lee Jeffrey Horwitz M.d. NPPES

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

LEE JEFFREY HORWITZ M.D. (NPI 1922096411) is an individual family medicine provider in Oakdale, California, licensed in California (A76767) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through October 11, 2027, and is a graduate of University Of Texas Medical Branch At Galveston (1996).

NPPES Registry Identity

NPI1922096411
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameLEE JEFFREY HORWITZCredential: M.D.
Location Address1425 W H ST, STE 200Oakdale, CA 95361-3588
Mailing Address1425 W H St, Ste 200Oakdale, CA 95361-3588 · (209) 848-1005 · Fax (209) 845-8918
Phone(209) 848-1005
Fax(209) 845-8918
Sole ProprietorYes
Medical School CMSUniversity Of Texas Medical Branch At GalvestonGraduated 1996
Enumeration DateOctober 10, 2005
Last NPPES UpdateFebruary 18, 2010
✔ NPI 1922096411 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · A76767
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
1425 W H ST, Oakdale, CA 95361
Open in Google Maps ↗

Other Identifiers 3

Medicare UPINH51390CA
Medicare ID-Type Unspecified00A767670CA
Medicaid00A767670CA

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

Lee Jeffrey Horwitz 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 ID547360208
PECOS Enrollment IDI20070710000631
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.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D2291596

Lee J Horwitz, MD · Oakdale, CA
Active · expires Oct 11, 2027
CLIA Number05D2291596
Laboratory TypePhysician Office
Certificate Effective DateOctober 12, 2025
Certificate Expiration DateOctober 11, 2027
Laboratory DirectorLee J. Horwitz
Laboratory Phone(209) 845-7970
Laboratory LocationLee J Horwitz, MD1425 W H St, Ste 330, Oakdale, CA 95361
CLIA data matches this NPI record on: Address
This certificate is issued to a laboratory to perform only waived tests.

Areas of Expertise CMS Part B claims 7

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.
289 services125 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.
95 services64 patients
Annual alcohol misuse screening, 5 to 15 minutes G0442
An annual alcohol misuse screening is a 15-minute check-up to assess your drinking habits. It helps identify if you're consuming alcohol in a way that could harm your health. This is not a judgment, but a tool to promote your wellbeing.
38 services38 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
29 services29 patients
Urinalysis, manual test 81002
A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.
25 services20 patients
Annual depression screening, 5 to 15 minutes G0444
An annual depression screening is a short, routine evaluation to check for signs of depression. It involves answering a series of questions about your feelings, thoughts, and behaviors. The process takes about 15 minutes and helps detect depression early for better management.
23 services23 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95361 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
$90.32 typical visit price
range $58.87 – $176.60
Typical copayment $22.58 (range $14.71 – $44.15)
Most-billed visit code 99203
Established Patient
$103.36 typical visit price
range $19.28 – $144.60
Typical copayment $25.84 (range $4.82 – $36.15)
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.

Referred Medical Equipment & Supplies CMS DME claims 4

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
5 suppliers14 claims41 services$5.64 avg. paid by Medicare
Budesonide, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose form, up to 0.5 mg J7626
DME-Drugs Administered Through DME · category DG000N
2 suppliers19 claims900 services$0.83 avg. paid by Medicare
Standard wheelchair K0001
DME-Wheelchairs · category DD000N
1 supplier12 claims12 services$19.54 avg. paid by Medicare
Pharmacy dispensing fee for inhalation drug(s); per 30 days Q0513
DME-Other DME · category DE000N
3 suppliers20 claims20 services$24.78 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 11

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

DR. ANDRES ALBERTO ARELLANO M.D.
Internal Medicine
1425 W H ST, SUITE 380
OAKDALE, CA 95361
Stanislaus County (209) 847-1596
MRS. KRYSTYNA T BELSKI M.D.
Pediatrics
1425 W H ST, SUITE # 330
OAKDALE, CA 95361
Stanislaus County (209) 848-8133
ALBERT HENRY GELDERS M.D.
Family Medicine
1425 W H ST, STE 200
OAKDALE, CA 95361
Stanislaus County (209) 848-1005
FLORIN VLASIE M.D., INC.
Pediatrics
1425 W H ST, SUITE 330
OAKDALE, CA 95361
Stanislaus County (209) 848-8133
CHAITANYA N. MAHIDA M.D., INC
Internal Medicine
1425 W H ST, SUITE 380
OAKDALE, CA 95361
Stanislaus County (209) 847-0314
MARK D COOK, MD, INC
Family Medicine
1425 W H ST, STE 200
OAKDALE, CA 95361
Stanislaus County (209) 848-1005
BRUCE ALAN BLACKHART M.D.
Family Medicine
1425 W H ST, STE 200
OAKDALE, CA 95361
Stanislaus County (209) 848-1005
MRS. REBECCA J. DAY PA - FNP
Nurse Practitioner (Family)
1425 W H ST, 380
OAKDALE, CA 95361
Stanislaus County (209) 847-0314

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 Lee Horwitz's NPI number?

The NPI number for Lee Horwitz is 1922096411. It was assigned to this individual provider in the NPPES registry on October 10, 2005.

Where is Lee Horwitz located?

Lee Horwitz practices at 1425 W H St Ste 200, Oakdale, CA 95361. The listed phone number is (209) 848-1005.

What is Lee Horwitz's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Lee Horwitz enrolled in Medicare?

Yes. Lee Horwitz 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.

Does Lee Horwitz hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D2291596) is associated with this NPI, valid through October 11, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Lee Horwitz was last updated on February 18, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.