Physician Profile
Unclaimed ProfileAbout Dr. Chen
Based in San Francisco, CA, Lee-May Chen, MD is listed in the NPI registry under obstetrics/gynecology. Lee-May graduated from University of Michigan Medical School in 1992. Lee-May is also listed as specializing in obstetrics & gynecology and gynecologic oncology. Medicare claims data shows Lee-May provided 352 services to 209 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (415) 353-9600
- Email not available
Practice Locations
1600 DIVISADERO ST
San Francisco, CA 94143
Conditions Commonly Evaluated or Treated
Within Obstetrics and 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
Fertility and reproductive health
- Birth control side effects and complications
- Female infertility
- Recurrent pregnancy loss
- Unintended pregnancy
Infections and vulvovaginal conditions
- Bacterial vaginosis
- Genital herpes
- Genital warts
- Pelvic inflammatory disease
- Sexually transmitted infections
- Vaginal yeast infection
- Vaginitis
- Vulvodynia
Menstrual and hormonal
- Abnormal uterine bleeding
- Absent periods
- Genitourinary syndrome of menopause
- Menopause
- Painful periods
- Perimenopause
- Polycystic ovary syndrome
- Premenstrual dysphoric disorder
- Premenstrual syndrome
Pelvic pain and benign gynecology
- Chronic pelvic pain
- Endometriosis
- Ovarian cysts
- Painful intercourse
- Pelvic organ prolapse
- Urinary incontinence in women
- Uterine fibroids
Pregnancy
- Ectopic pregnancy
- Fetal growth restriction
- Gestational diabetes
- High blood pressure in pregnancy
- Hyperemesis gravidarum
- Miscarriage
- Nausea and vomiting in pregnancy
- Placenta previa
- Placental abruption
- Postpartum depression
- Postpartum hemorrhage
- Preeclampsia
- Preterm labor
- Rh incompatibility
- Routine pregnancy care
- Twin and multiple pregnancy
Cancer and precancer
- Abnormal cervical cells and cervical dysplasia
- Cervical cancer
- Endometrial cancer
- Endometrial hyperplasia
- Ovarian cancer
- Vulvar cancer
Procedures & services
Contraception and office treatment
- Contraceptive implant insertion and removal
- Diaphragm fitting
- IUD insertion and removal
- Pessary fitting and management
Pregnancy and delivery
- Antepartum and intrapartum fetal monitoring
- Cesarean delivery
- External cephalic version
- Fetal biophysical profile
- Forceps- or vacuum-assisted delivery
- Postpartum follow-up care
- Routine prenatal care
- Vaginal childbirth
Preventive and diagnostic
- Colposcopy
- Endometrial biopsy
- Human papillomavirus testing
- Pap test and cervical cancer screening
- Pelvic examination
- Pelvic ultrasound
- Transvaginal ultrasound
- Vulvar biopsy
- Well-woman examination
Laparoscopic and adnexal surgery
- Fallopian tube removal
- Gynecologic laparoscopy
- Ovarian cyst removal
- Ovary removal
- Permanent contraception by tubal ligation
- Surgical treatment of endometriosis
Pelvic floor
Uterine and cervical procedures
Procedures Most Often Billed to Medicare
352 services · 209 patients · 7 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
104 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
57 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
52 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
49 |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
45 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
24 |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
21 |
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.
Other obstetrics/gynecology specialists at this location 2
Same specialty, same street address — most likely the same department or group.
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.
Other obstetrics/gynecology specialists in San Francisco 8
Same specialty, same city.
More connections — 15 related providers in 2 groups
Trained at University of Michigan Medical School 8
Other providers in the same specialty who trained at the same institution.
Class of 1992 at University of Michigan Medical School 7
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. Chen specialize in?
Dr. Chen is an obstetrics/gynecology in San Francisco, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OBSTETRICS/GYNECOLOGY”.
NPI registry
Where is Dr. Chen located?
Dr. Chen is listed at 1600 DIVISADERO ST, San Francisco, CA 94143. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Chen's phone number?
The number on file is (415) 353-9600. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Chen?
Dr. Chen's National Provider Identifier is 1902861883. 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 Dr. Chen go to medical school?
Dr. Chen attended University of Michigan Medical School, graduating in 1992. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Chen have?
Dr. Chen has 34 years experience. Calculated from a graduation year of 1992, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Chen do most often?
According to Medicare billing data, Dr. Chen 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 Dr. Chen's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Chen. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.