MRS. CHARLOTTE VERONICA GONZALES M.D.
NPI 1891758892
Internal Medicine in San Carlos, CA

Q: What is Charlotte Gonzales's NPI number?

The NPI number for Charlotte Gonzales is 1891758892. It was assigned to this individual provider in the NPPES registry on April 10, 2006. The provider is also known as Ms. Charlotte Veronica Flores M.D..

Q: What is Charlotte Gonzales's specialty?

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

Active since April 10, 2006PECOS EnrolledAccepts Medicare AssignmentCLIA 05D1031047 · Microscopy

75/100

CMS Quality Rating

1186 BRITTAN AVE, SAN CARLOS, CA 94070(650) 591-2675(650) 591-7452 Get Directions Write a Review

NPPES record last updated: September 24, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Mrs. Charlotte Veronica Gonzales M.d. NPPES

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

MRS. CHARLOTTE VERONICA GONZALES M.D. (NPI 1891758892) is an individual internal medicine provider in San Carlos, California, licensed in California (A86661) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS, holds a CLIA Microscopy certificate valid through November 8, 2026, and is affiliated with Asante Ashland Community Hospital.

NPPES Registry Identity

NPI1891758892

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameMRS. CHARLOTTE VERONICA GONZALESCredential: M.D.

Location Address1186 BRITTAN AVESan Carlos, CA 94070-3929

Mailing Address1186 Brittan AveSan Carlos, CA 94070-3929 · (650) 591-2675 · Fax (650) 591-7452

Phone(650) 591-2675

Fax(650) 591-7452

Sole ProprietorYes

Medical School CMSOtherGraduated 1999

Enumeration DateApril 10, 2006

Last NPPES UpdateSeptember 24, 2008

✔ NPI 1891758892 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in CA · A86661

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.

1186 BRITTAN AVE, San Carlos, CA 94070

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Other Names 1

Former Name (1)Ms. Charlotte Veronica Flores M.d.

Other Identifiers 2

Medicare ID-Type Unspecified00A866610CA

Medicare UPINI06648CA

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

Mrs. Charlotte Veronica Gonzales 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 ID5193702900

PECOS Enrollment IDI20040630000470

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) 05D1031047

Charlotte Gonzales MD · Redwood City, CA

Active · expires Nov 8, 2026

CLIA Number05D1031047

Laboratory TypePhysician Office

Certificate Effective DateNovember 9, 2024

Certificate Expiration DateNovember 8, 2026

Laboratory DirectorCharlotte V. Gonzales MD

Laboratory Phone(650) 591-2675

Laboratory LocationCharlotte Gonzales MD2950 Whipple Ave Ste 3, Redwood City, CA 94062

CLIA data matches this NPI record on: Name 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 17

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.

1,195 services480 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.

728 services316 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

657 services486 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

403 services403 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.

163 services45 patients

Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes 99348

An established patient home visit is a 25-minute appointment where a healthcare provider visits you at your home. This service is for patients who have previously been seen by the provider. It includes a check-up and discussion about your health concerns.

103 services21 patients

Administration of influenza virus vaccine G0008

The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.

88 services88 patients

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.

81 services32 patients

Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and G0180

This is a service where a doctor or authorized practitioner certifies that you require Medicare-covered home health services. They will communicate with the home health agency and review reports on your health status to ensure you receive appropriate care. This does not involve an in-person visit.

80 services56 patients

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

64 services51 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.

51 services43 patients

Transitional care management services for problem of high complexity 99496

Transitional care management services are designed to ensure a smooth transition from a hospital to home or another care setting for patients with complex health issues. These services include medication management, patient education, and coordination with healthcare providers.

43 services39 patients

Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians a G0179

This procedure involves a doctor or approved practitioner reviewing your health status and re-certifying your need for Medicare-covered home health services. It includes communication with the home health agency and assessment of your health reports, even when you're not physically present.

23 services16 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.

21 services21 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

18 services18 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

15 services15 patients

Transitional care management services for problem of at least moderate complexity 99495

Transitional care management services focus on coordinating and managing your care after you leave the hospital. For moderate complexity problems, this involves managing your medications, arranging further treatments, and ensuring you have the necessary follow-ups.

14 services14 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Asante Ashland Community Hospital

Acute Care Hospitals · Ashland, OR

OwnershipGovernment - Local

CMS Certification Number380005

Location280 Maple StreetAshland, OR 97520 · Jackson County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94070 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.

75/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Reported Quality Measures

Medication Reconciliation Post-Discharge

The percentage of discharges from any inpatient facility (e.g. hospital, skilled nursing facility, or rehabilitation facility) for patients 18 years and older of age seen within 30 days following discharge in the office by the physician, prescribing…

Patients 65+: 99% · 95 patients

98%109 patients

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…

100%586 patients5/55-star benchmark: 100%

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.

Referred Medical Equipment & Supplies CMS DME claims 6

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

17 suppliers60 claims111 services$5.93 avg. paid by Medicare

Lancets, per box of 100 A4259

DME-Medical/Surgical Supplies · category DA000N

11 suppliers25 claims26 services$1.15 avg. paid by Medicare

Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260

DME-Hospital Beds · category DB000N

2 suppliers16 claims16 services$28.32 avg. paid by Medicare

Albuterol, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose, 1 mg J7613

DME-Drugs Administered Through DME · category DG006N

2 suppliers15 claims1,143 services$0.03 avg. paid by Medicare

Standard wheelchair K0001

DME-Wheelchairs · category DD000N

4 suppliers17 claims17 services$16.90 avg. paid by Medicare

Pharmacy dispensing fee for inhalation drug(s); per 30 days Q0513

DME-Other DME · category DE000N

3 suppliers25 claims25 services$23.97 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 3

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

MONICA KIKUMI OTA DDS

Dentist

1186 BRITTAN AVE
SAN CARLOS, CA 94070

San Mateo County (650) 595-2489

CITY DENTAL GROUP

Dentist

1186 BRITTAN AVE
SAN CARLOS, CA 94070

San Mateo County (650) 595-2489

MRS. ZAHRA AKHONDI D.D.S

Dentist (General Practice)

1186 BRITTAN AVE
SAN CARLOS, CA 94070

San Mateo County (650) 595-2489

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 Charlotte Gonzales's NPI number?

The NPI number for Charlotte Gonzales is 1891758892. It was assigned to this individual provider in the NPPES registry on April 10, 2006. The provider is also known as Ms. Charlotte Veronica Flores M.D..

Where is Charlotte Gonzales located?

Charlotte Gonzales practices at 1186 Brittan Ave, San Carlos, CA 94070. The listed phone number is (650) 591-2675.

What is Charlotte Gonzales's specialty?

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

Is Charlotte Gonzales enrolled in Medicare?

Yes. Charlotte Gonzales 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 Charlotte Gonzales hold a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 05D1031047) is associated with this NPI, valid through November 8, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

Is Charlotte Gonzales affiliated with any hospitals?

According to CMS data, Charlotte Gonzales is affiliated with Asante Ashland Community Hospital.

When was this NPI record last updated?

The NPPES record for Charlotte Gonzales was last updated on September 24, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.

About Mrs. Charlotte Veronica Gonzales M.d. NPPES

NPPES Registry Identity

Specialties & Licenses

Other Names 1

Other Identifiers 2

Medicare Participation & PECOS CMS

Medicare Enrollment Status

CLIA Laboratory Certificates CMS CLIA

Certificate for Provider-Performed Microscopy Procedures (PPMP) · 05D1031047

Areas of Expertise CMS Part B claims 17

Hospital Affiliations CMS Care Compare

Asante Ashland Community Hospital

Physician Visit Costs CMS claims · ZIP area

Medicare Quality Performance CMS QPP · MIPS

Reported Quality Measures

Referred Medical Equipment & Supplies CMS DME claims 6

Other Providers at the Same Location NPPES 3

Frequently Asked Questions NPPES & CMS

What is Charlotte Gonzales's NPI number?

Where is Charlotte Gonzales located?

What is Charlotte Gonzales's specialty?

Is Charlotte Gonzales enrolled in Medicare?

Does Charlotte Gonzales hold a CLIA laboratory certificate?

Is Charlotte Gonzales affiliated with any hospitals?

When was this NPI record last updated?

Certificate for Provider-Performed Microscopy Procedures (PPMP) 05D1031047