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DR. DAVID C. KLONOFF M.D.
NPI 1306882949
Internal Medicine - Endocrinology, Diabetes & Metabolism in Burlingame, CA

Active since June 21, 2006PECOS EnrolledAccepts Medicare Assignment
74.46/100
CMS Quality Rating
1720 EL CAMINO REAL, SUITE #130, BURLINGAME, CA 94010(650) 697-4345(650) 259-5840 Get Directions Write a Review

NPPES record last updated: August 30, 2012. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. David C. Klonoff M.d. NPPES

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

DR. DAVID C. KLONOFF M.D. (NPI 1306882949) is an individual endocrinology, diabetes & metabolism provider in Burlingame, California, licensed in California (G35726) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of University Of California, San Francisco School Of Medicine (1976).

NPPES Registry Identity

NPI1306882949
Entity TypeIndividualMale
Primary Taxonomy207RE0101X
Provider Legal NameDR. DAVID C. KLONOFFCredential: M.D.
Location Address1720 EL CAMINO REAL, SUITE #130Burlingame, CA 94010-3224
Mailing Address1720 El Camino Real, Suite #130Burlingame, CA 94010-3224 · (650) 697-4345 · Fax (650) 259-5840
Phone(650) 697-4345
Fax(650) 259-5840
Sole ProprietorYes
Medical School CMSUniversity Of California, San Francisco School Of MedicineGraduated 1976
Enumeration DateJune 21, 2006
Last NPPES UpdateAugust 30, 2012
✔ NPI 1306882949 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License✔ Licensed in CA · G35726
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
Also ListedInternal MedicineTaxonomy 207R00000X · License G35726 (CA)
1720 EL CAMINO REAL, Burlingame, CA 94010
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Other Identifiers 3

Medicare UPINA46454CA
Medicaid00G357260CA
Medicare PIN00G357260CA

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. David C. Klonoff 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 ID5395816847
PECOS Enrollment IDI20080611000490
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94010 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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.

74.46/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability76
Improvement Activities40
Cost46.68

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
2 suppliers22 claims22 services$200.46 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

RICHARD LU M.D.
Internal Medicine
1720 EL CAMINO REAL, SUITE 160
BURLINGAME, CA 94010
San Mateo County (650) 259-9480
MILLS-PENINSULA HEALTH SERVICES
Clinic/Center (Rehabilitation, Comprehensive Outpatient Rehabilitation Facility (CORF))
1720 EL CAMINO REAL
BURLINGAME, CA 94010
San Mateo County (650) 696-5400
MILLS PENINSULA HEALTH SERVICES
Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)
1720 EL CAMINO REAL
BURLINGAME, CA 94010
San Mateo County (650) 696-5400
ANNE THAI MD, A PROFESSIONAL CORPORATION
Internal Medicine (Gastroenterology)
1720 EL CAMINO REAL, SUITE NUMBER 155
BURLINGAME, CA 94010
San Mateo County (650) 685-6105
BRIAN CHARLES ROACH M.D.
Internal Medicine
1720 EL CAMINO REAL, SUITE 160
BURLINGAME, CA 94010
San Mateo County (650) 259-9480
DR. ERNEST F RIBERA MD
Internal Medicine (Gastroenterology)
1720 EL CAMINO REAL, SUITE 155
BURLINGAME, CA 94010
San Mateo County (650) 342-6506
DR. MICHELE A. GOMEZ MD
Family Medicine
1720 EL CAMINO REAL, STE. #165
BURLINGAME, CA 94010
San Mateo County (650) 692-0977
MR. RALPH CAMERON EMMOTT MD
Urology
1720 EL CAMINO REAL, #210
BURLINGAME, CA 94010
San Mateo County (650) 697-3434

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 Klonoff's NPI number?

The NPI number for David Klonoff is 1306882949. It was assigned to this individual provider in the NPPES registry on June 21, 2006.

Where is David Klonoff located?

David Klonoff practices at 1720 El Camino Real Suite #130, Burlingame, CA 94010. The listed phone number is (650) 697-4345.

What is David Klonoff's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is David Klonoff enrolled in Medicare?

Yes. David Klonoff 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 David Klonoff was last updated on August 30, 2012. NPI Profile syncs with the weekly NPPES data releases published by CMS.