DR. ANNA GIBB HALLEMEIER (MD) – Internal Medicine Physician, NPI 1649333600
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 DR. ANNA GIBB HALLEMEIER (MD)
University of Connecticut Health Center, 263, Farmington Avenue, Oakland Gardens, Farmington, Capitol Planning Region, Connecticut, 06030, United States
FARMINGTON, CT 060300001
Phone: (860) 651-3519
Fax: (860) 651-4133
Type: Mailing
720, Hopmeadow Street, Simsbury Center Historic District, Simsbury, Capitol Planning Region, Connecticut, 06070, United States
SIMSBURY, CT 060702224
Phone: (860) 651-3519
Fax: (860) 651-4133
Type: Location
433 W Main St
Hyannis, MA 026013644
Phone: (508) 778-4777
Fax: (508) 771-9555
Type: Location
263 FARMINGTON AVE
FARMINGTON, CT 060300001
Phone: (860) 651-3519
Fax: (860) 651-4133
Type: Mailing
720 HOPMEADOW ST
SIMSBURY, CT 060702224
Phone: (860) 651-3519
Fax: (860) 651-4133
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: 2007-02-26
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 |
|---|---|---|---|---|
| I20070226000376 | 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 | 161 | 98 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 84 | 84 | $0 |
| G0444 | Annual depression screening, 5 to 15 minutes | 67 | 67 | $0 |
| G0008 | Administration of influenza virus vaccine | 36 | 36 | $0 |
| 90694 | Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 34 | 34 | $0 |
Insurance plans in this area (ZIP 06030)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| N E U R O S U R G E R Y | NY | |
| E N D O C R I N O L O G Y | VA | |
| Orthopedic Surgery | CT | |
| Orthopedic Surgery | CT | |
| Endocrinology, Internal Medicine | CT | |
| Critical Care (Intensivists) | CT | |
| Hospitalist, Internal Medicine | CT | |
| Gynecological Oncology | NY | |
| Physician Assistant | CT | |
| Hand Surgery, Orthopedic Surgery | CT |
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