Physician Profile
Unclaimed ProfileAbout WALKER
Based in Tucson, AZ, Rachel Marie Walker, M.D. is listed in the NPI registry under obstetrics/gynecology. Rachel graduated from Sanford School of Medicine of University of South Dakota in 2010. Rachel is also listed as specializing in obstetrics & gynecology. According to Medicare claims data, Rachel cared for 227 Medicare patients across 228 services.
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
- (520) 258-0585
- Email not available
Practice Locations
655 E RIVER RD STE 201
Tucson, AZ 85704
Procedures Most Often Billed to Medicare
228 services · 227 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Complete ultrasound scan of pelvis | Imaging | 76856 |
70 |
| Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina | Imaging | 76830 |
70 |
| 3d radiographic procedure with computerized image postprocessing | Imaging | 76377 |
36 |
| Cervical or vaginal cancer screening; pelvic and clinical breast examination | Billing code | G0101 |
24 |
| Pelvic exam | Office visit | 99459 |
15 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
13 |
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 3
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 Tucson 7
Same specialty, same city.
More connections — 22 related providers in 3 groups
Trained at Sanford School of Medicine of University of South Dakota 8
Other providers in the same specialty who trained at the same institution.
Class of 2010 at Sanford School of Medicine of University of South Dakota 8
Providers who graduated from the same medical school in the same year.
Also performs Complete ultrasound scan of pelvis 6
Providers in AZ who bill this service to Medicare most often.
Common questions
What does Dr. Walker specialize in?
Dr. Walker is an obstetrics/gynecology in Tucson, AZ. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OBSTETRICS/GYNECOLOGY”.
NPI registry
Where is Dr. Walker located?
Dr. Walker is listed at 655 E RIVER RD STE 201, Tucson, AZ 85704. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Walker's phone number?
The number on file is (520) 258-0585. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Walker's NPI number?
Dr. Walker's National Provider Identifier is 1902117484. 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. Walker go to medical school?
Dr. Walker attended Sanford School of Medicine of University of South Dakota, graduating in 2010. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Walker been practicing?
Dr. Walker has 16 years experience. Calculated from a graduation year of 2010, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Walker do most often?
According to Medicare billing data, Dr. Walker 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
Has Dr. Walker confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Walker. 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.