DR. DAREN STEPHEN PRIMACK (MD) – Phlebology Physician, NPI 1215905260
Phlebology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,010 CARDIOVASCULAR DISEASE (CARDIOLOGY) in CA
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Provider Addresses for DR. DAREN STEPHEN PRIMACK (MD)
1801 E MARCH LN STE D400
STOCKTON, CA 952106675
Phone: (209) 464-3615
Fax: (209) 464-1311
Type: Mailing
1801, East March Lane, Akers, Stockton, San Joaquin County, California, 95210, United States
STE. D400
STOCKTON, CA 952106629
Phone: (209) 464-3615
Fax: (209) 464-1311
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 121 Open Payments records for all available years, with a total value of $54,449.
Total Amount is formed as General ($54,449) + Research ($0) + Ownership ($0) = $54,449.
Last reported payment date: 2024-12-11 • Largest payer in this snapshot: Janssen Pharmaceuticals, Inc ($40,678).
Total Amount
$54,449
General + Research + Ownership
Payments
121
Total payment records
General Amount
$54,449
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Janssen Pharmaceuticals, Inc | $40,678 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $12,076 |
| ABIOMED | $261 |
| Lilly USA, LLC | $250 |
| Abbott Laboratories | $149 |
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: 2008-07-31
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 |
|---|---|---|---|---|
| I20080731000484 | I | Cardiovascular Disease (Cardiology) | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 353 | 233 | $0 |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 301 | 261 | $0 |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 259 | 253 | $0 |
| J2785 | Injection, regadenoson, 0.1 mg | 208 | 52 | $0 |
| 93880 | Ultrasound of both sides of head and neck blood flow | 150 | 148 | $0 |
Insurance plans in this area (ZIP 95210)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | CA | 93280 | Evaluation, testing, and programming adjustment of permanent dual lead pacemaker system with physician analysis, review, and report | 21 | 15 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | CA | 93971 | Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers | 47 | 39 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | CA | |
| - | CA | |
| Nurse Practitioner | CA | |
| Nurse Practitioner | CA | |
| Nurse Practitioner | CA | |
| - | CA | |
| - | CA | |
| - | CA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | CA | |
| Internal Medicine | CA |
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