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Edit this profileAt a glance
- 27871 Smyth Dr, 102, Valencia, CA 91355
About Dr. Nishiguchi
Don J. Nishiguchi, M.D. is a healthcare provider in Valencia, CA specializing in obstetrics. Don trained at Ohio State University College of Medicine, graduating in 1980. Medicare claims data shows Don provided 260 services to 242 patients. The services billed most often include cervical or vaginal cancer screening; pelvic and clinical breast examination, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and complete ultrasound scan of pelvis. This provider record is associated with NPI 1043368277.
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
- (661) 259-1781
- Email not available
Practice Locations
27871 SMYTH DR 102
Valencia, CA 91355
Procedures Most Often Billed to Medicare
260 services · 242 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Complete ultrasound scan of pelvis | Imaging | 76856 |
24 | Too few peers to compare |
| Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina | Imaging | 76830 |
23 | More often than most peers in Obstetrics |
| Cervical or vaginal cancer screening; pelvic and clinical breast examination | Billing code | G0101 |
130 | More than most peers in Obstetrics |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
45 | More often than most peers in Obstetrics |
| Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | Office visit | 99211 |
21 | Too few peers to compare |
| Manual urinalysis test with examination using microscope, automated | Lab test | 81001 |
17 | Too few peers to compare |
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.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 3
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 17 related providers in 3 groups
Trained at Ohio State University College of Medicine 7
Other providers in the same specialty who trained at the same institution.
Class of 1980 at Ohio State University College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Complete ultrasound scan of pelvis 2
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Don J. Nishiguchi?
Don J. Nishiguchi is an obstetrics in Valencia, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Don J. Nishiguchi's address?
Don J. Nishiguchi is listed at 27871 Smyth Dr 102, Valencia, CA 91355. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Don J. Nishiguchi?
The number on file is (661) 259-1781. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Don J. Nishiguchi?
Don J. Nishiguchi's National Provider Identifier is 1043368277. 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 Don J. Nishiguchi train?
Don J. Nishiguchi attended Ohio State University College of Medicine, graduating in 1980. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Don J. Nishiguchi have?
Don J. Nishiguchi has 46 years experience. Calculated from a graduation year of 1980, reported in the CMS National Downloadable File.
CMS public data
What procedures does Don J. Nishiguchi perform?
According to Medicare billing data, Don J. Nishiguchi performs imaging including complete ultrasound scan of pelvis and ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Don J. Nishiguchi's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Don J. Nishiguchi. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.