Physician Profile
May Wakamatsu, MD
Unclaimed ProfileAbout Dr. Wakamatsu
May Wakamatsu, MD practices obstetrics & gynecology in Boston, MA. Medicare claims data shows May provided 1,082 services to 922 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, ultrasound measurement of bladder capacity after voiding, and pelvic exam. The provider's National Provider Identifier (NPI) is 1205819505.
Factual summary compiled by Guide.md from public records; not written by this provider.
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
- (617) 724-6850
- Email not available
Practice Locations
55 FRUIT ST VINCENT OB/GYN SERVICE YAW 4
Boston, MA 02114
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
Pelvic pain and benign gynecology
- Uterine fibroids
- Chronic pelvic pain
- Ovarian cysts
- Painful intercourse
- Pelvic organ prolapse
- Urinary incontinence in women
Most searched conditions
Infections and vulvovaginal conditions
Menstrual and hormonal
- Absent periods
- Genitourinary syndrome of menopause
- Painful periods
- Perimenopause
- Premenstrual syndrome
Pregnancy
- Ectopic pregnancy
- Gestational diabetes
- Hyperemesis gravidarum
- Miscarriage
- Placenta previa
- Postpartum depression
- Preeclampsia
- Preterm labor
Cancer and precancer
- Abnormal cervical cells and cervical dysplasia
- Cervical cancer
- Endometrial cancer
- Endometrial hyperplasia
- Ovarian cancer
Contraception
Fertility
Infections
Pregnancy Complications
Vaginal & Vulvar Health
Procedures & services
Most searched procedures
Contraception and office treatment
Pregnancy and delivery
Preventive and diagnostic
Birth Control
Contraception
Diagnostic Procedures
Fertility
Hormone & Menopause
Laparoscopic and adnexal surgery
Pelvic floor
Postpartum Care
Pregnancy & Prenatal
Preventive Care
Preventive Screening
Routine Exams
Surgeries
Uterine and cervical procedures
Procedures Most Often Billed to Medicare
1,082 services · 922 patients · 11 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ultrasound measurement of bladder capacity after voiding | Procedure | 51798 |
211 | More often than most peers in OB-GYN |
| Fitting and insertion of vaginal support device | Procedure | 57160 |
30 | More often than most peers in OB-GYN |
| Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings | Procedure | 51784 |
11 | Less often than most peers in OB-GYN |
| Pessary, reusable, non rubber, any type | A4562 |
30 | More often than most peers in OB-GYN | |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
243 | More than most peers in OB-GYN |
| Pelvic exam | Office visit | 99459 |
191 | More than most peers in OB-GYN |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
142 | More than most peers in OB-GYN |
| Urinalysis, manual test | Lab test | 81002 |
106 | More often than most peers in OB-GYN |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
58 | More often than most peers in OB-GYN |
| Telephone medical discussion with physician, 21-30 minutes | Office visit | 99443 |
44 | More often than most peers in OB-GYN |
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.
Other OB-GYNs in Boston 8
Same specialty, same city.
Also performs Ultrasound measurement of bladder capacity after voiding 1
Providers in MA who bill this service to Medicare most often.
Common questions
What is Dr. Wakamatsu's specialty?
Dr. Wakamatsu is an OB-GYN in Boston, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Obstetrics & Gynecology”.
NPI registry
Where can I find Dr. Wakamatsu?
Dr. Wakamatsu is listed at 55 Fruit St Vincent Ob/Gyn Service Yaw 4, Boston, MA 02114. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Wakamatsu?
The number on file is (617) 724-6850. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Wakamatsu?
Dr. Wakamatsu's National Provider Identifier is 1205819505. 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
How much experience does Dr. Wakamatsu have?
Dr. Wakamatsu has 21+ years experience. Registered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What is Dr. Wakamatsu known for?
According to Medicare billing data, Dr. Wakamatsu performs procedures including ultrasound measurement of bladder capacity after voiding, fitting and insertion of vaginal support device and non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Wakamatsu's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Wakamatsu. If this is you, claiming it is free.
Guide.md
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