Physician Profile
Naoko Onizuka, M.D., PhD, MPH
Unclaimed ProfileAbout Dr. Onizuka
Based in Saint Louis Park, MN, Naoko Onizuka, M.D., PhD, MPH is listed in the NPI registry under orthopedic surgery. Naoko is also listed as specializing in orthopaedic surgery, internal medicine, and orthopaedic trauma. According to Medicare claims data, Naoko cared for 80 Medicare patients across 83 services. The services billed most often include treatment of upper end of broken thigh bone with placement of stabilizing device or prosthetic replacement, treatment of broken neck of thigh bone with bone implant, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. NPI 1336672930 identifies this record in the national registry.
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
- (952) 993-3230
- Email not available
Practice Locations
3931 LOUISIANA AVE S
Saint Louis Park, MN 55426
420 Delaware St SE MMC 284
Minneapolis, MN 55455
Conditions Commonly Evaluated or Treated
Within Orthopedic Surgery 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
Most searched conditions
Elbow, hand, and wrist
Foot and ankle
Hip
Shoulder
Sports and soft tissue
Trauma and bone
Foot & Ankle
Spine
Procedures & services
Most searched procedures
Evaluation and nonsurgical
Arthroscopy
Foot & Ankle
Foot and ankle
Hand & Wrist
Hand and upper extremity
Injections & Non-Surgical
Injections & pain relief
Joint replacement
- Partial knee replacement
- Reverse shoulder replacement
- Revision joint replacement
- Shoulder replacement
Knee
Shoulder surgery
Trauma & Fractures
Trauma and fixation
Procedures Most Often Billed to Medicare
83 services · 80 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Treatment of upper end of broken thigh bone with placement of stabilizing device or prosthetic replacement | Procedure | 27236 |
24 | More often than most peers in Orthopedic Surgery |
| Treatment of broken neck of thigh bone with bone implant | Procedure | 27245 |
17 | As often as other peers in Orthopedic Surgery |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
16 | Less often than most peers in Orthopedic Surgery |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
14 | Less often than most peers in Orthopedic Surgery |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
12 | Less often than most peers in Orthopedic Surgery |
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 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other orthopedic surgeons in Saint Louis Park 7
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2004 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Treatment of upper end of broken thigh bone with placement of stabilizing device or prosthetic replacement 8
Providers in MN who bill this service to Medicare most often.
Common questions
What does Naoko Onizuka, M.D., PhD specialize in?
Naoko Onizuka, M.D., PhD is an orthopedic surgeon in Saint Louis Park, MN. That is the designation recorded for this NPI in the federal registry, where it is listed as “Orthopedic Surgery”.
NPI registry
Where is Naoko Onizuka, M.D., PhD located?
Naoko Onizuka, M.D., PhD is listed at 3931 Louisiana Ave S, Saint Louis Park, MN 55426. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Naoko Onizuka, M.D., PhD's phone number?
The number on file is (952) 993-3230. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Naoko Onizuka, M.D., PhD's NPI number?
Naoko Onizuka, M.D., PhD's National Provider Identifier is 1336672930. 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 Naoko Onizuka, M.D., PhD train?
Naoko Onizuka, M.D., PhD attended Other, graduating in 2004. This comes from the CMS National Downloadable File.
CMS public data
How long has Naoko Onizuka, M.D., PhD been practicing?
Naoko Onizuka, M.D., PhD has 22 years experience. Calculated from a graduation year of 2004, reported in the CMS National Downloadable File.
CMS public data
What does Naoko Onizuka, M.D., PhD do most often?
According to Medicare billing data, Naoko Onizuka, M.D., PhD performs procedures including treatment of upper end of broken thigh bone with placement of stabilizing device or prosthetic replacement and treatment of broken neck of thigh bone with bone implant, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Naoko Onizuka, M.D., PhD confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Naoko Onizuka, M.D., PhD. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.