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- 5365 Walnut Ave, Suite A, Chino, CA 91710
About Dr. Phung
Duong T. Phung, M.D. practices gynecology in Chino, CA. Duong is a 1997 graduate of Northwestern University Feinberg Medical School. Medicare claims data shows Duong provided 69 services to 51 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory, and cervical or vaginal cancer screening; pelvic and clinical breast examination. The provider's National Provider Identifier (NPI) is 1588725659.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (909) 620-1885
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
5365 WALNUT AVE SUITE A
Chino, CA 91710
Conditions Commonly Evaluated or Treated
Within Gynecology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Pelvic health
- Uterine fibroids
- Adenomyosis
- Bartholin cyst
- Chronic pelvic pain
- Ectopic pregnancy
- Interstitial cystitis and bladder pain syndrome
- Ovarian cysts
- Tilted uterus
- Uterine polyps
Most searched conditions
Cervical health
- Abnormal cervical cells and cervical dysplasia
Dermatology
- Lichen sclerosus
Fertility
Hormonal
- Early Menopause
- Premenstrual dysphoric disorder
Hormonal health
- Bleeding After Menopause
- Genitourinary syndrome of menopause
- Perimenopause
Infection
- Chlamydia
- HPV infection risk
- Trichomoniasis
Infections
- Abnormal vaginal discharge
- Bacterial vaginosis
- Pelvic inflammatory disease
- UTI
- Vaginitis
Menstrual disorders
- Absent periods
- Bleeding After Sex
- Painful periods
- Premenstrual syndrome
- Spotting between periods
Menstrual health
- Ovulation Pain
Oncology
- Cervical cancer
- Endometrial cancer
- Ovarian cancer
Pelvic floor
Pelvic pain
- Pelvic Congestion Syndrome
Pregnancy & postpartum
Sexual health
- Painful intercourse
- Sexual Dysfunction and Low Libido
- Vaginismus
- Vulvodynia
STDs
Uterine health
- Abnormally Shaped Uterus
- Uterine Scarring
Vaginal health
- Vaginal odor
Vulvar health
- Painful Swollen Labia
- Vaginal itching
Procedures & services
Most searched procedures
- Uterine fibroid embolization
- C-section
- Hysterectomy
- IUD insertion
- Pap smear
- Ultrasound
Preventive care
- STI and STD Screening
- Annual well-woman exam
- HPV vaccine
- Preconception counseling
Women's health
Cervical procedures
- Cervical cone biopsy
- Cervical cryotherapy
- Colposcopy
- LEEP
Contraception
- Birth control counseling
- Contraceptive implant insertion and removal
- Depo-Provera shot
- IUD Removal
- Morning-after pill consultation
- Nexplanon removal
Cosmetic & reconstructive
- Vaginal Tightening Surgery
Cosmetic surgery
- Labia Reduction
Diagnostic imaging
- Saline Infusion Sonogram
Diagnostic procedures
- Endometrial biopsy
- Hysteroscopy
- Vulvar biopsy
Fertility
- Fertility Workup
- Hysterosalpingogram consultation
Fertility & surgical
- Tubal Reversal Surgery
Hormonal
- Hormone Pellet Implantation
Hormone therapy
- Hormone replacement therapy
- Prescription for vaginal estrogen
In-office procedure
- Cervical Polyp Removal
- Vulvar Cyst Removal
In-office procedures
- Bartholin cyst drainage
Laser therapy
- Vaginal laser therapy
Minimally invasive
- Fibroid Embolization
- Radiofrequency Fibroid Ablation
Pain management
Pelvic floor
- Pelvic floor therapy evaluation
- Pessary fitting and management
Pelvic floor surgery
- Pelvic organ prolapse surgery
- Sling surgery for stress incontinence
Postpartum care
- Postpartum follow-up care
Pregnancy care
- Cervical Stitch
- Medication abortion consultation
Reproductive health
- In-Clinic Surgical Abortion
Sexual wellness
- O-Shot (PRP Vaginal Injection)
- Vaginal Radiofrequency Treatment
Surgery
- Dilation and curettage
- Endometrial ablation
- Fallopian tube removal
- Gynecologic laparoscopy
- Myomectomy
- Ovarian cyst removal
- Permanent contraception by tubal ligation
- Uterine polyp removal
Surgical
- Endometriosis Excision Surgery
- Hymen Removal Surgery
- Uterine Septum Repair
Urogynecology
- Bladder Botox Injections
Procedures Most Often Billed to Medicare
69 services · 51 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
37 | As often as other peers in Gynecology |
| Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | Billing code | Q0091 |
16 | Less often than most peers in Gynecology |
| Cervical or vaginal cancer screening; pelvic and clinical breast examination | Billing code | G0101 |
16 | Less often than most peers in Gynecology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at Northwestern University Feinberg Medical School 5
Other providers in the same specialty who trained at the same institution.
Class of 1997 at Northwestern University Feinberg Medical School 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Duong T. Phung?
Duong T. Phung is a gynecology in Chino, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Duong T. Phung's address?
Duong T. Phung is listed at 5365 Walnut Ave Suite A, Chino, CA 91710. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Duong T. Phung?
The number on file is (909) 620-1885. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Duong T. Phung?
Duong T. Phung's National Provider Identifier is 1588725659. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Duong T. Phung train?
Duong T. Phung attended Northwestern University Feinberg Medical School, graduating in 1997. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Duong T. Phung have?
Duong T. Phung has 29 years experience. Calculated from a graduation year of 1997, reported in the CMS National Downloadable File.
CMS public data
What procedures does Duong T. Phung perform?
According to Medicare billing data, Duong T. Phung the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Duong T. Phung's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Duong T. Phung. If this is you, claiming it is free.
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