DR. RAMAKRISHNA PEMMARAJU RAO (M.D.) – Internal Medicine Physician, NPI 1457397903
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,134 PSYCHIATRY in CA
Provider Addresses for DR. RAMAKRISHNA PEMMARAJU RAO (M.D.)
610 EUCLID AVE STE 200
NATIONAL CITY, CA 919502951
Phone: (619) 267-9257
Fax: (619) 267-9273
Type: Location
11878 Avenue of Industry
San Diego, CA 921283423
Phone: (858) 487-3200
Type: Location
927 Broadway St
Quincy, IL 623012719
Phone: (217) 224-4453
Type: Location
1450 W Long Lake Rd Ste 340
Troy, MI 480986330
Phone: (248) 905-5091
Type: Location
610 Euclid Ave Ste 200
National City, CA 919502951
Phone: (619) 267-9257
Fax: (619) 267-9273
Type: Location
2244 Executive Dr
Hampton, VA 236662430
Phone: (757) 827-1001
Fax: (757) 827-3128
Type: Location
1287 Fulton Rd
Santa Rosa, CA 954014923
Phone: (707) 800-7700
Type: Location
801 Seneca St
Ventura, CA 930011411
Phone: (805) 653-6434
Type: Location
3839 MCKINNEY AVE STE 155
DALLAS, TX 752041488
Phone: (682) 330-0427
Type: Mailing
8550 HUEBNER RD
SAN ANTONIO, TX 782401803
Phone: (210) 541-5300
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 20 Open Payments records for all available years, with a total value of $370.
Total Amount is formed as General ($370) + Research ($0) + Ownership ($0) = $370.
Last reported payment date: 2024-12-17 • Largest payer in this snapshot: E.R. Squibb & Sons, L.L.C. ($75).
Total Amount
$370
General + Research + Ownership
Payments
20
Total payment records
General Amount
$370
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-17
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2020-06-23
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 4 Medicare enrollment records; no due dates published yet.
Enrollment records
4
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 |
|---|---|---|---|---|
| I20050503000061 | I | Psychiatry | NC | TBD |
| I20061026000269 | I | Psychiatry | TX | TBD |
| I20180619003608 | I | Psychiatry | GA | TBD |
| I20200623000297 | I | Psychiatry | CA | 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 91950)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| P S Y C H I A T R Y | TX | |
| P S Y C H I A T R Y | PA | |
| P S Y C H I A T R Y | TX | |
| P S Y C H I A T R Y | TX | |
| P S Y C H I A T R Y | TX | |
| P S Y C H I A T R Y | IL | |
| P S Y C H I A T R Y | TX |
Reviews
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