DR. NAGASAMUDRA SHAMARAO ASHOK (M.D.) – Family Medicine Physician, NPI 1821036229
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
13,194 FAMILY PRACTICE in CA
Provider Addresses for DR. NAGASAMUDRA SHAMARAO ASHOK (M.D.)
851 W MOUNTAIN ST
GLENDALE, CA 912021047
Phone: (818) 515-2309
Type: Mailing
229 W 7TH ST
SAN JACINTO, CA 925834662
Phone: (951) 487-2550
Type: Location
880, Calle Amable, Rancho San Rafael, Glendale, Los Angeles County, California, 91208, United States
GLENDALE, CA 912083006
Phone: (818) 243-0008
Type: Mailing
7th Street, San Jacinto, Riverside County, California, 92583, United States
SAN JACINTO, CA 92583
Phone: (951) 487-2550
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 9 Open Payments records for all available years, with a total value of $236.
Total Amount is formed as General ($236) + Research ($0) + Ownership ($0) = $236.
Last reported payment date: 2024-07-29 • Largest payer in this snapshot: Lilly USA, LLC ($54).
Total Amount
$236
General + Research + Ownership
Payments
9
Total payment records
General Amount
$236
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-07-29
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Lilly USA, LLC | $54 |
| Bayer Healthcare Pharmaceuticals Inc. | $30 |
| UCB, Inc. | $30 |
| Sumitomo Pharma America, Inc. | $29 |
| Abbott Laboratories | $27 |
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: 2004-09-17
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 |
|---|---|---|---|---|
| I20040917001124 | I | Family Practice | 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.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99309 | Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 2,014 | 348 | $0 |
| 99307 | Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes | 1,754 | 335 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 1,471 | 306 | $0 |
| 99308 | Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 1,234 | 323 | $0 |
| 99497 | Advance care planning, first 30 minutes | 615 | 489 | $0 |
Insurance plans in this area (ZIP 91202)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| FAMILY MEDICINE | CA | 82270 | Stool analysis for blood to screen for colon tumors | 18 | 18 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| General Practice | CA | |
| Nurse Practitioner | CA |
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