DR. HELEN FENG MD
NPI 1629174149
Internal Medicine - Rheumatology in San Jose, CA

Q: What is Helen Feng's NPI number?

The NPI number for Helen Feng is 1629174149. It was assigned to this individual provider in the NPPES registry on September 15, 2006.

Q: What is Helen Feng's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Helen Feng was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since September 15, 2006PECOS EnrolledAccepts Medicare Assignment

91.46/100

CMS Quality Rating

2242 CAMDEN AVE, SUITE 203, SAN JOSE, CA 95124(408) 963-6359(408) 963-6761 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 7, 2023, Feb 18, 2016 (2 updates tracked since 2016).

On this page

About Dr. Helen Feng Md NPPES

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

DR. HELEN FENG MD (NPI 1629174149) is an individual rheumatology provider in San Jose, California, licensed in California (G85995) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS and is a graduate of New York University School Of Medicine (1987).

NPPES Registry Identity

NPI1629174149

Entity TypeIndividualFemale

Primary Taxonomy207RR0500X

Provider Legal NameDR. HELEN FENGCredential: MD

Location Address2242 CAMDEN AVE, SUITE 203San Jose, CA 95124-2029

Mailing Address2242 Camden Ave, Ste 200San Jose, CA 95124-2029 · (408) 963-6359 · Fax (408) 963-6761

Phone(408) 963-6359

Fax(408) 963-6761

Sole ProprietorYes

Medical School CMSNew York University School Of MedicineGraduated 1987

Enumeration DateSeptember 15, 2006

Last NPPES UpdateMarch 7, 20232 updates tracked since enumeration

✔ NPI 1629174149 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 · G85995

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.

2242 CAMDEN AVE, San Jose, CA 95124

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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. Helen Feng 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 ID2961594437

PECOS Enrollment IDI20070828001132

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 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.

15,424 services149 patients

Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 99490

Chronic care management services involve a healthcare professional directing clinical staff in managing your chronic conditions. This includes the first 20 minutes per month of services like medication management, care coordination, and health monitoring to help improve your health and quality of life.

855 services173 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.

810 services303 patients

Management using the results of remote vital sign monitoring per calendar month, first 20 minutes 99457

This service involves reviewing and managing your health data, which is remotely monitored and collected. Your vital signs like heart rate and blood pressure are tracked regularly throughout the month. The first 20 minutes of this data analysis per month is included in this service.

502 services145 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.

419 services159 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

385 services48 patients

Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle 96401

This procedure involves giving anti-cancer drugs, which don't contain hormones, into the muscle or under the skin. These drugs help to stop the growth of cancer cells. The process is usually quick and done by a healthcare professional.

244 services12 patients

Chronic care management services for two or more chronic conditions, first 30 minutes provided personally by health care professional, per calendar month 99491

Chronic care management services involve a healthcare professional personally providing care for patients with two or more chronic conditions. This service, offered monthly, focuses on the first 30 minutes of care, helping manage and coordinate the patient's health needs.

190 services69 patients

Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg J0702

This injection contains two medications, betamethasone acetate and betamethasone sodium phosphate. It is used to reduce inflammation and pain. It's given by a healthcare professional, often directly into the area causing discomfort.

183 services21 patients

Infusion, normal saline solution, 250 cc J7050

An infusion of normal saline solution, 250 cc, involves administering a sterile saltwater solution into your body through a vein, usually in your arm. This helps to replenish fluids, maintain hydration, and balance electrolytes in your body.

123 services15 patients

Insertion of artery tube for prolonged infusion 36640

The procedure involves placing a small tube into an artery, usually in your arm or hand. This allows for long-term delivery of medications or fluids directly into your bloodstream. It's a safe, routine procedure performed under local anesthesia.

121 services15 patients

Aspiration and/or injection of fluid from large joint 20610

This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.

76 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.

50 services50 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95124 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

$156.67 typical visit price

range $70.37 – $206.04

Typical copayment $39.16 (range $17.59 – $51.51)

Most-billed visit code 99204

Established Patient

$121.77 typical visit price

range $23.96 – $169.60

Typical copayment $30.44 (range $5.99 – $42.40)

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.

91.46/100

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

Individually scored

Quality

82.92

Improvement Activities

Reported Quality Measures

Controlling High Blood Pressure

55%139 patients3/55-star benchmark: 91%

Diabetes: Hemoglobin A1c (HbA1c) Poor Control (>9%)

Lower rates are better for this measure.

84%38 patients1/55-star benchmark: 91%

Documentation of Current Medications in the Medical Record

98%682 patients4/55-star benchmark: 100%

Falls: Screening for Future Fall Risk

88%350 patients4/55-star benchmark: 100%

Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan

82%365 patients4/55-star benchmark: 98%

Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented

72%398 patients5/55-star benchmark: 61%

Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention

Patients screened: 9% · 237 patients

9%237 patients

Use of High-Risk Medications in Older Adults

Lower rates are better for this measure.

Patients appropriateDiagnosis: 0% · 340 patients

Patients totalRate: 1% · 340 patients

1%340 patients4/55-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.

Other Providers at the Same Location NPPES 4

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

PAMELA MEHTA MD INC

Orthopaedic Surgery

2242 CAMDEN AVE, SUITE 104
SAN JOSE, CA 95124

Santa Clara County (415) 871-5520

MOON J SONG D.D.S.

Dentist (General Practice)

2242 CAMDEN AVE, SUITE 101
SAN JOSE, CA 95124

Santa Clara County (408) 718-5837

BAY AREA ARTHRITIS CARE, INC., A MEDICAL GROUP

Internal Medicine (Rheumatology)

2242 CAMDEN AVE, SUITE 203
SAN JOSE, CA 95124

Santa Clara County (408) 384-9284

DR. ANNE HUGHES MD

Family Medicine

2242 CAMDEN AVE, SUITE 200
SAN JOSE, CA 95124

Santa Clara County (408) 377-3776

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 Helen Feng's NPI number?

The NPI number for Helen Feng is 1629174149. It was assigned to this individual provider in the NPPES registry on September 15, 2006.

Where is Helen Feng located?

Helen Feng practices at 2242 Camden Ave Suite 203, San Jose, CA 95124. The listed phone number is (408) 963-6359.

What is Helen Feng's specialty?

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

Is Helen Feng enrolled in Medicare?

Yes. Helen Feng 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 Helen Feng was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.