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DR. STEPHEN LESLIE HERR MD
NPI 1326005091
Internal Medicine - Gastroenterology in West Hills, CA

Active since April 27, 2006PECOS EnrolledAccepts Medicare Assignment
83.99/100
CMS Quality Rating
7301 MEDICAL CENTER DR, SUITE 201, WEST HILLS, CA 91307(818) 346-9911(818) 346-2857 Get Directions Write a Review

NPPES record last updated: October 9, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Stephen Leslie Herr Md NPPES

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

DR. STEPHEN LESLIE HERR MD (NPI 1326005091) is an individual gastroenterology provider in West Hills, California, licensed in California (G19501) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Cincinnati College Of Medicine (1968).

NPPES Registry Identity

NPI1326005091
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. STEPHEN LESLIE HERRCredential: MD
Location Address7301 MEDICAL CENTER DR, SUITE 201West Hills, CA 91307-1904
Mailing Address7301 Medical Center Dr, Suite 201West Hills, CA 91307-1904 · (818) 346-9911 · Fax (818) 346-2857
Phone(818) 346-9911
Fax(818) 346-2857
Sole ProprietorNo
Medical School CMSUniversity Of Cincinnati College Of MedicineGraduated 1968
Enumeration DateApril 27, 2006
Last NPPES UpdateOctober 9, 2007
✔ NPI 1326005091 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in CA · G19501
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
7301 MEDICAL CENTER DR, West Hills, CA 91307
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Other Identifiers 2

Medicare PINW3342CA
Medicare UPINA40667CA

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. Stephen Leslie Herr 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 ID2062562796
PECOS Enrollment IDI20110128000373
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 9

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.
184 services116 patients
Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month 99439
Chronic Care Management services involve regular check-ins with healthcare professionals to manage two or more chronic conditions. It includes an additional 20 minutes of clinical staff time per month, directed by a healthcare professional, to ensure optimal health management.
146 services17 patients
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 99490
Chronic care management services involve a healthcare professional directing clinical staff in managing your chronic conditions. This includes the first 20 minutes per month of services like medication management, care coordination, and health monitoring to help improve your health and quality of life.
85 services16 patients
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.
45 services40 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
40 services40 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
25 services25 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91307 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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.

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.

83.99/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality79.4
Improvement Activities40

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.

DR. RUSS ALAN SAMET O.D.
Optometrist
7301 MEDICAL CENTER DR, SUITE 207
WEST HILLS, CA 91307
Los Angeles County (818) 340-2800
CCRMED INC
Clinical Medical Laboratory
7301 MEDICAL CENTER DR, SUITE 200
WEST HILLS, CA 91307
Los Angeles County (818) 924-0525
NILOUFAR GUIV M.D.
Specialist
7301 MEDICAL CENTER DR, SUITE 201
WEST HILLS, CA 91307
Los Angeles County (818) 346-9911
DR. JONATHAN SCOTT MATTHEW MD
Internal Medicine (Gastroenterology)
7301 MEDICAL CENTER DR, SUITE 201
WEST HILLS, CA 91307
Los Angeles County (818) 346-9911
DR. CYRUS A BADII M.D.
Specialist
7301 MEDICAL CENTER DR, SUITE 201
WEST HILLS, CA 91307
Los Angeles County (818) 343-6991
JOHN GEARY INC.
Physical Therapist
7301 MEDICAL CENTER DR, SUITE 102
WEST HILLS, CA 91307
Los Angeles County (818) 340-8320
DR. GERALD SOLOMON ROTHMAN MD
Internal Medicine (Gastroenterology)
7301 MEDICAL CENTER DR, SUITE 201
WEST HILLS, CA 91307
Los Angeles County (818) 346-9911
DR. SAKINA AAMER JAMALI OD
Optometrist
7301 MEDICAL CENTER DR, SUITE 410
WEST HILLS, CA 91307
Los Angeles County (818) 292-3040

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 Stephen Herr's NPI number?

The NPI number for Stephen Herr is 1326005091. It was assigned to this individual provider in the NPPES registry on April 27, 2006.

Where is Stephen Herr located?

Stephen Herr practices at 7301 Medical Center Dr Suite 201, West Hills, CA 91307. The listed phone number is (818) 346-9911.

What is Stephen Herr's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Stephen Herr enrolled in Medicare?

Yes. Stephen Herr 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 Stephen Herr was last updated on October 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.