JOHN FARENS (MD) – Internal Medicine Physician, NPI 1427133354
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,448 INTERNAL MEDICINE in CT
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Provider Addresses for JOHN FARENS (MD)
224, Leavenworth Road, White Hills, Shelton, Fairfield County, Connecticut, 06484, United States
SHELTON, CT 064841809
Phone: (203) 926-1206
Fax: (203) 926-0413
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 444 Open Payments records for all available years, with a total value of $9,810.
Total Amount is formed as General ($9,810) + Research ($0) + Ownership ($0) = $9,810.
Last reported payment date: 2024-12-27 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($2,286).
Total Amount
$9,810
General + Research + Ownership
Payments
444
Total payment records
General Amount
$9,810
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-27
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $2,286 |
| ABBVIE INC. | $1,144 |
| GlaxoSmithKline, LLC. | $860 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $842 |
| Lilly USA, LLC | $751 |
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: 2011-05-09
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 |
|---|---|---|---|---|
| I20110509000193 | I | Internal Medicine | CT | 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 |
|---|---|---|---|---|
| 99490 | Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 577 | 69 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 478 | 217 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 89 | 64 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 75 | 75 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 66 | 53 | $0 |
Insurance plans in this area (ZIP 06484)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| General Surgery | MI | |
| Physician Assistant | CT | |
| Physician Assistant | CT | |
| Nurse Practitioner | CT | |
| Nurse Practitioner | CT | |
| O B S T E T R I C S/ G Y N E C O L O G Y | NJ | |
| Nurse Practitioner | CT | |
| - | CT | |
| - | CT | |
| Internal Medicine, Hospitalist, Internal Medicine | NY |
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