MARK ASEF M.D.
NPI 1225561673
Internal Medicine - Nephrology in Highland, CA

Active since April 04, 2017PECOS EnrolledAccepts Medicare Assignment
57.62/100
CMS Quality Rating
7223 CHURCH ST STE A20, HIGHLAND, CA 92346(909) 882-0702(909) 886-6704 Get Directions Write a Review

NPPES record last updated: August 9, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 9, 2022, May 12, 2022 (2 updates tracked since 2022).

About Mark Asef M.d. NPPES

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

MARK ASEF M.D. (NPI 1225561673) is an individual nephrology provider in Highland, California, licensed in California (A165100) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1225561673
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameMARK ASEFCredential: M.D.
Location Address7223 CHURCH ST STE A20Highland, CA 92346-5812
Mailing Address3660 Park Sierra Dr Ste 203Riverside, CA 92505-3071 · (951) 687-3400
Fax(909) 886-6704
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateApril 4, 2017
Last NPPES UpdateAugust 9, 20222 updates tracked since enumeration
NPPES CertifiedAugust 9, 2022
NPI 1225561673 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License Licensed in CA · A165100
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
7223 CHURCH ST STE A20, Highland, CA 92346

Secondary Practice Locations 4

Location 117234 Valley BlvdFontana, CA 92335 · Phone (909) 427-5000
Location 222555 Alessandro Blvd Ste BMoreno Valley, CA 92553-8533 · Phone (951) 656-7081 · Fax (951) 656-1710
Location 3264 N Highland Springs Ave Ste 3BBanning, CA 92220-3085 · Phone (951) 769-9776 · Fax (951) 769-9026
Location 4401 E Highland Ave Ste 551San Bernardino, CA 92404-3840 · Phone (909) 882-9150 · Fax (909) 883-8972

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

Mark Asef 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 ID5193057529
PECOS Enrollment IDI20200227000720
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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
642 services153 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
274 services94 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.
153 services118 patients
Dialysis services, 4 or more physician visits per month (20 years or older) 90960
Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can't do their job. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.
149 services22 patients
Hemodialysis procedure with physician evaluation 90935
Hemodialysis is a treatment that uses a machine to filter waste and excess fluid from your blood when your kidneys can't. A physician checks your health before, during, and after the procedure to ensure it's working effectively for you.
110 services62 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.
90 services66 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92346 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
$136.04 typical visit price
range $59.60 – $179.42
Typical copayment $34.01 (range $14.90 – $44.85)
Most-billed visit code 99204
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
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.

57.62/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality49.17
Promoting Interoperability0
Improvement Activities40
Cost59.58

Other Providers at the Same Location NPPES 2

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

Internal Medicine (Nephrology)
7223 CHURCH ST STE A20
HIGHLAND, CA 92346
Internal Medicine (Nephrology)
7223 CHURCH ST STE A20
HIGHLAND, CA 92346

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 Mark Asef's NPI number?

The NPI number for Mark Asef is 1225561673. It was assigned to this individual provider in the NPPES registry on April 4, 2017.

Where is Mark Asef located?

Mark Asef practices at 7223 Church St Ste A20, Highland, CA 92346. The listed phone number is (909) 882-0702.

What is Mark Asef's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Mark Asef enrolled in Medicare?

Yes. Mark Asef 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 Mark Asef was last updated on August 9, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.