DR. SIMON M RITCHKEN M.D.
NPI 1255399341
Internal Medicine in San Diego, CA

Active since May 01, 2006PECOS EnrolledAccepts Medicare Assignment
15.29/100
CMS Quality Rating
4282 GENESEE AVE, SUITE 103, SAN DIEGO, CA 92117(858) 292-0108(858) 292-9097 Get Directions Write a Review

NPPES record last updated: June 29, 2010. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Simon M Ritchken M.d. NPPES

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

DR. SIMON M RITCHKEN M.D. (NPI 1255399341) is an individual internal medicine provider in San Diego, California, licensed in California (A34151) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1973).

NPPES Registry Identity

NPI1255399341
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. SIMON M RITCHKENCredential: M.D.
Location Address4282 GENESEE AVE, SUITE 103San Diego, CA 92117-4961
Mailing Address4282 Genesee Ave, Suite 103San Diego, CA 92117-4961 · (858) 292-0108 · Fax (858) 292-9097
Fax(858) 292-9097
Sole ProprietorNo
Medical School CMSOtherGraduated 1973
Enumeration DateMay 1, 2006
Last NPPES UpdateJune 29, 2010
NPI 1255399341 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CA · A34151
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedInternal Medicine · GastroenterologyTaxonomy 207RG0100X · License A34151 (CA)
4282 GENESEE AVE, San Diego, CA 92117

Other Identifiers 3

Medicare UPINA88052CA
Medicare ID-Type UnspecifiedWA34151ACA · Personal Medicare #
Medicare ID-Type UnspecifiedW7053CA · Practice Medicare #

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. Simon M Ritchken 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 ID941112189
PECOS Enrollment IDI20080326000700
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 14

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.
481 services238 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
144 services96 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.
107 services107 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.
67 services64 patients
Stool analysis for blood to screen for colon tumors 82270
A stool analysis for blood is a non-invasive procedure used to check for the presence of hidden blood in your stool. This can be an early sign of colon tumors. The test involves collecting a small sample of stool at home and sending it to a lab for analysis.
53 services53 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.
51 services44 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92117 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
$140.22 typical visit price
range $62.10 – $184.71
Typical copayment $35.05 (range $15.52 – $46.17)
Most-billed visit code 99204
Established Patient
$108.42 typical visit price
range $20.62 – $151.42
Typical copayment $27.10 (range $5.15 – $37.85)
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.

15.29/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality0
Improvement Activities0
Cost50.97

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.

Occupational Therapist (Pediatrics)
4282 GENESEE AVE
SAN DIEGO, CA 92117
Obstetrics & Gynecology
4282 GENESEE AVE, SUITE 201
SAN DIEGO, CA 92117
Obstetrics & Gynecology
4282 GENESEE AVE, STE 201
SAN DIEGO, CA 92117
Obstetrics & Gynecology
4282 GENESEE AVE, SUITE 201
SAN DIEGO, CA 92117
Pain Medicine (Interventional Pain Medicine)
4282 GENESEE AVE, SUITE 304
SAN DIEGO, CA 92117
Nurse Practitioner (Adult Health)
4282 GENESEE AVE, SUITE 103
SAN DIEGO, CA 92117
General Practice
4282 GENESEE AVE, SUITE 202
SAN DIEGO, CA 92117
Non-Pharmacy Dispensing Site
4282 GENESEE AVE, SUITE 103
SAN DIEGO, CA 92117

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 Simon Ritchken's NPI number?

The NPI number for Simon Ritchken is 1255399341. It was assigned to this individual provider in the NPPES registry on May 1, 2006.

Where is Simon Ritchken located?

Simon Ritchken practices at 4282 Genesee Ave Suite 103, San Diego, CA 92117. The listed phone number is (858) 292-0108.

What is Simon Ritchken's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Simon Ritchken enrolled in Medicare?

Yes. Simon Ritchken 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 Simon Ritchken was last updated on June 29, 2010. NPI Profile syncs with the weekly NPPES data releases published by CMS.