DARLENE A OKSANEN (MD) – Internal Medicine Physician, NPI 1124058433
Internal Medicine Physician
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Profile Insights
NPPES metrics only — not quality of care.
3,448 INTERNAL MEDICINE in CT
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Provider Addresses for DARLENE A OKSANEN (MD)
263 FARMIGTON AVE
PROVIDER ENROLLMENT
FARMINGTON, CT 060300001
Phone: (860) 679-7503
Fax: (860) 679-1610
Type: Mailing
University of Connecticut Health Center, 263, Farmington Avenue, Farmington, Hartford County, Connecticut, 06030, United States
UCONN MEDICAL GROUP/INTERNAL MEDICINE ASSOCIATES
FARMINGTON, CT 060300001
Phone: (860) 679-4477
Fax: (860) 679-4474
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2006-08-10
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 |
|---|---|---|---|---|
| I20060810000169 | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 121 | 77 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 72 | 72 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 45 | 39 | $0 |
| G0009 | Administration of pneumococcal vaccine | 26 | 26 | $0 |
| 90677 | Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 26 | 26 | $0 |
Insurance plans in this area (ZIP 06030)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | CT | 90670 | Pneumococcal vaccine for injection into muscle | 31 | 31 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| E N D O C R I N O L O G Y | VA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | CT | |
| Endocrinology, Internal Medicine | CT | |
| Hospitalist, Internal Medicine | CT | |
| Gynecological Oncology | NY | |
| Nurse Practitioner | CT | |
| Hand Surgery, Orthopedic Surgery | CT | |
| P S Y C H I A T R Y | CT | |
| H O S P I T A L I S T | OH | |
| Pulmonary Disease | PA |
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