DR. STEVEN JOSEPH RALSTON (MD) – Maternal & Fetal Medicine Physician, NPI 1003870015
Maternal & Fetal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,145 OBSTETRICS/GYNECOLOGY in PA
Provider Addresses for DR. STEVEN JOSEPH RALSTON (MD)
3400 Spruce St
2000 Courtyard Bldg
Philadelphia, PA 191044238
Phone: (215) 662-2982
Type: Location
2150 PENNSYLVANIA AVE NW
WASHINGTON, DC 200373201
Phone: (202) 741-2500
Type: Location
Hospital of the University of Pennsylvania, 3400, Spruce Street, University City, Philadelphia, Philadelphia County, Pennsylvania, 19104, United States
2000 COURTYARD BLDG
PHILADELPHIA, PA 191044238
Phone: (215) 662-2982
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2022-04-08
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20161101002247 | I | Obstetrics/Gynecology | PA | TBD |
| I20210525003386 | I | Obstetrics/Gynecology | DC | TBD |
| I20220408000127 | I | Obstetrics/Gynecology | MD | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 19104)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Hospitalist, Internal Medicine | MD | |
| Internal Medicine | MI | |
| - | MD | |
| Internal Medicine | DC | |
| - | CA | |
| - | DC | |
| - | DC | |
| Physical Medicine And Rehabilitation | VA | |
| Nurse Practitioner | DC | |
| - | DC |
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