RUBY SINGH (MD) – Family Medicine Physician, NPI 1467009944
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,047 FAMILY PRACTICE in WI
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Provider Addresses for RUBY SINGH (MD)
849, Kellogg Avenue, Janesville, Rock County, Wisconsin, 53546, United States
JANESVILLE, WI 535462808
Phone: (608) 755-7960
Fax: (608) 755-7873
Type: Mailing
76 HIGH ST
LEWISTON, ME 042407649
Phone: (207) 795-2800
Fax: (207) 795-2808
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: 2024-10-18
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20241018003407 | I | Family Practice | ME | 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 53546)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice, Hospitalist, Family Practice | GA | |
| Internal Medicine | NY | |
| Internal Medicine, Hospitalist, Family Practice, Internal Medicine | NY | |
| Internal Medicine | TX | |
| Internal Medicine | NJ | |
| Nurse Practitioner | ME | |
| Geriatric Medicine | NY | |
| Undersea And Hyperbaric Medicine, Internal Medicine | NY | |
| Internal Medicine | ME | |
| Physician Assistant | ME |
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