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MR. WARREN WILLIAM PLESKOW MD
NPI 1942313036
Internal Medicine in Encinitas, CA

Active since August 16, 2006PECOS EnrolledAccepts Medicare AssignmentCLIA 05D0857661 · Microscopy
100/100
CMS Quality Rating
317 N EL CAMINO REAL, SUITE 506, ENCINITAS, CA 92024(760) 436-3988(760) 436-6521 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mr. Warren William Pleskow Md NPPES

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

MR. WARREN WILLIAM PLESKOW MD (NPI 1942313036) is an individual internal medicine provider in Encinitas, California, licensed in California (G038976) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, holds a CLIA Microscopy certificate valid through March 31, 2028, and is a graduate of State University Of New York At Buffalo School Of Medicine (1976).

NPPES Registry Identity

NPI1942313036
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMR. WARREN WILLIAM PLESKOWCredential: MD
Location Address317 N EL CAMINO REAL, SUITE 506Encinitas, CA 92024-2816
Mailing Address317 N El Camino Real, Suite 506Encinitas, CA 92024-2816 · (760) 436-3988 · Fax (760) 436-6521
Phone(760) 436-3988
Fax(760) 436-6521
Sole ProprietorNo
Medical School CMSState University Of New York At Buffalo School Of MedicineGraduated 1976
Enumeration DateAugust 16, 2006
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1942313036 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 · G038976
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 · Allergy & ImmunologyTaxonomy 207RA0201X · License G038976 (CA)

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

Mr. Warren William Pleskow 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 ID2466514559
PECOS Enrollment IDI20081226000043
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 for Provider-Performed Microscopy Procedures (PPMP) 05D0857661

Warren W Pleskow · Encinitas, CA
Active · expires Mar 31, 2028
CLIA Number05D0857661
Laboratory TypePhysician Office
Certificate Effective DateApril 1, 2026
Certificate Expiration DateMarch 31, 2028
Laboratory DirectorWarren W. Pleskow
Laboratory Phone(760) 436-3988
Laboratory LocationWarren W Pleskow317 N El Camino Real #506, Encinitas, CA 92024
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Areas of Expertise CMS Part B claims 8

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.

Injection, omalizumab, 5 mg J2357
Omalizumab is a medication given via injection. It's used to treat severe allergic asthma and chronic hives when other treatments fail. The 5mg dose is determined by your doctor based on your weight and condition.
9,780 services15 patients
Professional service for preparation and provision of 1 or more antigens 95165
This service involves the creation and supply of antigens, substances that stimulate your immune system to fight diseases. These antigens can be used in vaccines or allergy tests to help your body build defenses against specific health threats.
2,186 services31 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.
328 services104 patients
Professional service for multiple injections of allergen 95117
The professional service for multiple injections of allergens involves administering small doses of specific allergens into your body. This is done to help your immune system become less sensitive to them, reducing your allergic reaction over time. It's a safe, effective way to manage allergies.
235 services44 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
233 services24 patients
Test to measure rate of airflow 94375
This test, known as spirometry, measures how much air you can breathe in and out, and how quickly you can do so. It helps assess your lung function and can be used to diagnose or monitor conditions like asthma or COPD.
196 services48 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92024 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.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability100
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. GARY CHEN O.M.D., C.A.
Acupuncturist
317 N EL CAMINO REAL, SUITE 106
ENCINITAS, CA 92024
San Diego County (760) 634-1440
COASTAL HEARING AID CENTER
Hearing Instrument Specialist
317 N EL CAMINO REAL
ENCINITAS, CA 92024
San Diego County (760) 452-2013
LINDA R OLAFSON MD
Family Medicine
317 N EL CAMINO REAL, SUITE 104
ENCINITAS, CA 92024
San Diego County (760) 944-2986
MCCORMACK DENTAL IMAGING
Dental Laboratory
317 N EL CAMINO REAL, STE. 301
ENCINITAS, CA 92024
San Diego County (760) 942-2133
DIANA E HOPPE M.D.
Specialist
317 N EL CAMINO REAL, SUITE #310
ENCINITAS, CA 92024
San Diego County (760) 635-5600
MRS. KAREN C SULGER LA.C.
Acupuncturist
317 N EL CAMINO REAL, #401
ENCINITAS, CA 92024
San Diego County (760) 635-0581
KAREN M NORGAARD PT
Physical Therapist
317 N EL CAMINO REAL, #210
ENCINITAS, CA 92024
San Diego County (760) 634-0248
BLANCA ELIZABETH HOLGUIN X-RAY TECH
Radiologic Technologist
317 N EL CAMINO REAL, SUITE 405
ENCINITAS, CA 92024
San Diego County (760) 942-0565

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 Warren Pleskow's NPI number?

The NPI number for Warren Pleskow is 1942313036. It was assigned to this individual provider in the NPPES registry on August 16, 2006.

Where is Warren Pleskow located?

Warren Pleskow practices at 317 N El Camino Real Suite 506, Encinitas, CA 92024. The listed phone number is (760) 436-3988.

What is Warren Pleskow's specialty?

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

Is Warren Pleskow enrolled in Medicare?

Yes. Warren Pleskow 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 Warren Pleskow hold a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 05D0857661) is associated with this NPI, valid through March 31, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Warren Pleskow was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.