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DR. DAVID JORDAN KLASHMAN MD
NPI 1265451777
Internal Medicine - Rheumatology in Torrance, CA

Active since July 18, 2006PECOS EnrolledAccepts Medicare Assignment
92.35/100
CMS Quality Rating
23441 MADISON ST, SUITE #340, TORRANCE, CA 90505(310) 373-0340(310) 373-7142 Get Directions Write a Review

NPPES record last updated: November 24, 2009. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. David Jordan Klashman Md NPPES

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

DR. DAVID JORDAN KLASHMAN MD (NPI 1265451777) is an individual rheumatology provider in Torrance, California, licensed in California (G56545) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Washington University School Of Medicine (1984).

NPPES Registry Identity

NPI1265451777
Entity TypeIndividualMale
Primary Taxonomy207RR0500X
Provider Legal NameDR. DAVID JORDAN KLASHMANCredential: MD
Location Address23441 MADISON ST, SUITE #340Torrance, CA 90505-4725
Mailing Address23441 Madison St, Suite #340Torrance, CA 90505-4725 · (310) 373-0340 · Fax (310) 373-7142
Phone(310) 373-0340
Fax(310) 373-7142
Sole ProprietorNo
Medical School CMSWashington University School Of MedicineGraduated 1984
Enumeration DateJuly 18, 2006
Last NPPES UpdateNovember 24, 2009
✔ NPI 1265451777 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License✔ Licensed in CA · G56545
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
23441 MADISON ST, Torrance, CA 90505
Open in Google Maps ↗

Other Identifiers 2

Medicare UPINE80125CA
Medicare ID-Type UnspecifiedWG56545ACA · Ppin #

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. David Jordan Klashman 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 ID6002860780
PECOS Enrollment IDI20110221000501
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.

Medicare Billing Reassignment

Medicare enrollment records show David Klashman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Eng Klashman & Mehdi A Partnership Of Professional Corporations
Same address
Rheumatology
23441 MADISON ST, SUITE #340
Torrance, CA 90505
  • Reassigned Medicare billing, California enrollment
  • 3 clinicians in this Medicare group
NPI 1043367220 (310) 373-0340

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 13

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, denosumab, 1 mg J0897
Denosumab is a medication given via injection to strengthen your bones. It works by slowing down the cells that break down bone, improving bone density and reducing the risk of fractures. It's often used for osteoporosis treatment.
4,632 services57 patients
Injection, rituximab, 10 mg J9312
Rituximab is a medication given via injection. It's used to treat certain types of cancer and autoimmune diseases. The 10 mg dosage refers to the amount of the drug in the injection. It works by targeting and destroying specific cells, helping your body's immune system.
3,850 services13 patients
Injection, infliximab, excludes biosimilar, 10 mg J1745
Infliximab is a medication given via injection to treat certain autoimmune conditions. It works by blocking the action of a substance in your body that causes inflammation. Each dose is based on your medical condition and response to treatment.
2,631 services11 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.
1,137 services469 patients
Administration of chemotherapy into vein, 1 hour or less 96413
Chemotherapy is a treatment that uses drugs to destroy cancer cells. When administered into a vein, it's often through an IV. This procedure usually lasts 1 hour or less. You may feel a slight pinch as the needle is inserted, but it's generally painless.
237 services49 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.
196 services83 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90505 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.

92.35/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality100
Promoting Interoperability100
Improvement Activities40
Cost74.51

Reported Quality Measures

Documentation of Current Medications in the Medical Record
Percentage of visits for patients aged 18 years and older for which the eligible professional or eligible clinician attests to documenting a list of current medications using all immediate resources available on the date of the encounter.
100%4,299 patients5/55-star benchmark: 100%
e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
98%879 patients4/55-star benchmark: 100%
Health Information Exchange
The MIPS eligible clinician that transitions or refers their patient to another setting of care or health care clinician (1) uses CEHRT to create a summary of care record; and (2) electronically transmits such summary to a receiving health care clinician for…
62%168 patients3/55-star benchmark: 98%
Medication Reconciliation
The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.
100%1,009 patients5/55-star benchmark: 100%
Osteoarthritis (OA): Function and Pain Assessment
Percentage of patient visits for patients aged 21 years and older with a diagnosis of osteoarthritis (OA) with assessment for function and pain
1%1,548 patients1/55-star benchmark: 100%
Pain Assessment and Follow-Up
Percentage of visits for patients aged 18 years and older with documentation of a pain assessment using a standardized tool(s) on each visit AND documentation of a follow-up plan when pain is present
97%4,313 patients4/55-star benchmark: 100%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
100%790 patients5/55-star benchmark: 100%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…
98%1,592 patients5/55-star benchmark: 97%
Preventive Care and Screening: Influenza Immunization
Percentage of patients aged 6 months and older seen for a visit between October 1 and March 31 who received an influenza immunization OR who reported previous receipt of an influenza immunization
3%951 patients1/55-star benchmark: 88%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Percentage of patients aged 18 years and older who were screened for tobacco use one or more times within 24 months AND who received tobacco cessation intervention if identified as a tobacco user
Patients screenedForUse: 97% · 986 patients
Patients tobacco: 97% · 986 patients
97%32 patients4/55-star benchmark: 98%
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
54%790 patients3/55-star benchmark: 100%
Rheumatoid Arthritis (RA): Functional Status Assessment
Percentage of patients aged 18 years and older with a diagnosis of rheumatoid arthritis (RA) for whom a functional status assessment was performed at least once within 12 months
12%361 patients1/55-star benchmark: 100%
Rheumatoid Arthritis (RA): Periodic Assessment of Disease Activity
Percentage of patients aged 18 years and older with a diagnosis of rheumatoid arthritis (RA) who have an assessment and classification of disease activity within 12 months
6%361 patients1/55-star benchmark: 100%
Screening for Osteoporosis for Women Aged 65-85 Years of Age
Percentage of female patients aged 65-85 years of age who ever had a central dual-energy X-ray absorptiometry (DXA) to check for osteoporosis
16%338 patients1/55-star benchmark: 97%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…
2%790 patients1/55-star benchmark: 79%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

ENG KLASHMAN & MEHDI A PARTNERSHIP OF PROFESSIONAL CORPORATIONS
Internal Medicine (Rheumatology)
23441 MADISON ST, SUITE #340
TORRANCE, CA 90505
Los Angeles County (310) 373-0340
AWAKEN YOUR EYES OCULOPLASTIC SURGERY
Ophthalmology
23441 MADISON ST, SUITE 120
TORRANCE, CA 90505
Los Angeles County (310) 791-2233
RICHARD H GOLDIN M.D.
Internal Medicine (Rheumatology)
23441 MADISON ST, SUITE #340
TORRANCE, CA 90505
Los Angeles County (310) 373-0340
LABORATORY CORPORATION OF AMERICA
Clinical Medical Laboratory
23441 MADISON ST, STE 310 BLDG 8
TORRANCE, CA 90505
Los Angeles County (800) 959-7087
MRS. ALYCE MARIE TOOMBS N.P.
Nurse Practitioner (Women's Health)
23441 MADISON ST, SUITE 301, BLDG. #8
TORRANCE, CA 90505
Los Angeles County (310) 373-7900
MIKE SHEU M.D.
Otolaryngology (Otolaryngology/Facial Plastic Surgery)
23441 MADISON ST, BUILDING 8, SUITE 130
TORRANCE, CA 90505
Los Angeles County (310) 791-2233
DR. ALEX CHUNHSIEN LIU M.D.
Ophthalmology
23441 MADISON ST, SUITE 120
TORRANCE, CA 90505
Los Angeles County (310) 791-2233
EAST-WEST EYE INSTITUTE A MEDICAL CORPORATION
Ophthalmology
23441 MADISON ST, SUITE 120
TORRANCE, CA 90505
Los Angeles County (310) 373-6708

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 David Klashman's NPI number?

The NPI number for David Klashman is 1265451777. It was assigned to this individual provider in the NPPES registry on July 18, 2006.

Where is David Klashman located?

David Klashman practices at 23441 Madison St Suite #340, Torrance, CA 90505. The listed phone number is (310) 373-0340.

What is David Klashman's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is David Klashman enrolled in Medicare?

Yes. David Klashman 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.

Which organization bills Medicare for David Klashman's services?

According to the CMS Revalidation Reassignment List (October 2026 release), David Klashman reassigns Medicare benefits to Eng Klashman & Mehdi A Partnership Of Professional Corporations (Torrance, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for David Klashman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for David Klashman was last updated on November 24, 2009. 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.