RUPERT ROUPEN HOROUPIAN (MD) – Specialist, NPI 1184686156
Specialist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,317 GENERAL SURGERY in CA
Provider Addresses for RUPERT ROUPEN HOROUPIAN (MD)
27206 Calaroga Ave Ste 206
Hayward, CA 945454300
Phone: (510) 732-5731
Fax: (510) 732-5739
Type: Location
3010 Colby St Ste 118
Berkeley, CA 947052059
Phone: (510) 486-0818
Fax: (510) 486-0819
Type: Location
27206 CALAROGA AVE STE 206
HAYWARD, CA 945454300
Phone: (510) 732-5731
Fax: (510) 732-5739
Type: Mailing
Hawthorne MOB, 365, Hawthorne Avenue, Pill Hill, Oakland, Alameda County, California, 94609, United States
SUITE 101
OAKLAND, CA 946093107
Phone: (510) 465-5523
Fax: (510) 832-6061
Type: Location
2345, Country Hills Drive, Antioch, Contra Costa County, California, 94509, United States
ANTIOCH, CA 945097319
Phone: (925) 418-0278
Fax: (925) 978-0991
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 39 Open Payments records for all available years, with a total value of $7,851.
Total Amount is formed as General ($7,851) + Research ($0) + Ownership ($0) = $7,851.
Last reported payment date: 2024-12-09 • Largest payer in this snapshot: Applied Medical Resources Corporation ($5,729).
Total Amount
$7,851
General + Research + Ownership
Payments
39
Total payment records
General Amount
$7,851
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-09
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Applied Medical Resources Corporation | $5,729 |
| Medtronic, Inc. | $1,148 |
| TELA Bio, Inc. | $176 |
| Davol Inc. | $151 |
| Medical Device Business Services, Inc. | $138 |
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: 2004-11-12
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 |
|---|---|---|---|---|
| I20041112000962 | I | General Surgery | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 109 | 80 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 83 | 83 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 70 | 56 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 47 | 47 | $0 |
| 99221 | Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 23 | 23 | $0 |
Insurance plans in this area (ZIP 94545)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CA | |
| G A S T R O E N T E R O L O G Y | CA | |
| General Surgery | CA | |
| N E U R O S U R G E R Y | CA | |
| - | CA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | CA | |
| P O D I A T R Y | CA | |
| - | CA | |
| E N D O C R I N O L O G Y | KS | |
| Qualified Audiologist | CA |
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