DR. SOUVIK SARKAR (MD, PHD) – Gastroenterology Physician, NPI 1194985168
Gastroenterology Physician
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Profile Insights
NPPES metrics only — not quality of care.
21,511 INTERNAL MEDICINE in CA
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Provider Addresses for DR. SOUVIK SARKAR (MD, PHD)
4150, V Street, Sacramento, Sacramento County, California, 95817, United States
PSSB 3500
SACRAMENTO, CA 958171460
Phone: (916) 734-7224
Type: Mailing
Lawrence J. Ellison Ambulatory Care Center, 4860, Y Street, Sacramento, Sacramento County, California, 95817, United States
REGENTS/UCDPBG/IM GASTROENTEROLOGY
SACRAMENTO, CA 958172307
Phone: (916) 734-8046
Type: Location
10910 TECHNOLOGY TER
LAKEWOOD RANCH, FL 342114930
Phone: (941) 727-7772
Fax: (941) 216-4836
Type: Mailing
943 S BENEVA RD STE 306
SARASOTA, FL 342322499
Phone: (941) 955-1108
Fax: (941) 954-4440
Type: Mailing
3333 CATTLEMEN RD STE 202
SARASOTA, FL 342326058
Phone: (941) 342-8892
Fax: (941) 342-8893
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $389.
Total Amount is formed as General ($389) + Research ($0) + Ownership ($0) = $389.
Last reported payment date: 2024-12-12 • Largest payer in this snapshot: INTERCEPT PHARMACEUTICALS, INC. ($125).
Total Amount
$389
General + Research + Ownership
Payments
4
Total payment records
General Amount
$389
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| INTERCEPT PHARMACEUTICALS, INC. | $125 |
| AIMMUNE THERAPEUTICS, INC. | $125 |
| Phathom Pharmaceuticals, Inc. | $121 |
| ABBVIE INC. | $17 |
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: 2022-08-25
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20150518002141 | I | Gastroenterology | CA | TBD |
| I20220825000205 | I | Gastroenterology | FL | 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 |
|---|---|---|---|---|
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | 198 | 72 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 175 | 166 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 70 | 70 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 61 | 46 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 51 | 51 | $0 |
Insurance plans in this area (ZIP 95817)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GASTROENTEROLOGY | CA | 43235 | Diagnostic examination of esophagus, stomach, and/or upper small bowel using an endoscope | 18 | 18 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | DC | |
| Colorectal Surgery (Proctology), General Surgery | LA | |
| - | CA | |
| N E U R O S U R G E R Y | MA | |
| Internal Medicine | CA | |
| Nurse Practitioner | CA | |
| Internal Medicine | CA | |
| Emergency Medicine | CA | |
| - | MA | |
| Emergency Medicine | CA |
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