DR. CHARLES WYNTER CALLENDER (M.D.) – Internal Medicine Physician, NPI 1972576320
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
503 PULMONARY DISEASE in GA
Provider Addresses for DR. CHARLES WYNTER CALLENDER (M.D.)
777 Hemlock St
Macon, GA 312012102
Phone: (478) 633-6272
Fax: (478) 633-6269
Type: Location
250 Martin Luther King Jr Blvd
Macon, GA 31201
Phone: (478) 301-4111
Fax: (478) 301-5812
Type: Location
2500 STARLING ST STE 504
BRUNSWICK, GA 315204270
Phone: (912) 466-5504
Type: Location
Navicent Health, 777, Hemlock Street, Macon, Bibb County, Georgia, 31201, United States
MACON, GA 312012102
Phone: (478) 633-6272
Fax: (478) 633-6269
Type: Mailing
PO BOX 1213
BRUNSWICK, GA 315211213
Phone: (912) 466-5504
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 309 Open Payments records for all available years, with a total value of $9,832.
Total Amount is formed as General ($9,832) + Research ($0) + Ownership ($0) = $9,832.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: GENZYME CORPORATION ($3,819).
Total Amount
$9,832
General + Research + Ownership
Payments
309
Total payment records
General Amount
$9,832
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| GENZYME CORPORATION | $3,819 |
| AstraZeneca Pharmaceuticals LP | $1,097 |
| GlaxoSmithKline, LLC. | $1,002 |
| Grifols USA, LLC | $536 |
| Regeneron Healthcare Solutions, Inc. | $434 |
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: 2013-06-13
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 |
|---|---|---|---|---|
| I20130613000257 | I | Pulmonary Disease | GA | 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 |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 219 | 101 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 200 | 154 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 173 | 123 | $0 |
| 99291 | Critical care, first 30-74 minutes | 148 | 67 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 87 | 52 | $0 |
Insurance plans in this area (ZIP 31201)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Cardiovascular Disease (Cardiology), Internal Medicine | NC | |
| Physician Assistant | GA | |
| - | GA | |
| Cardiac Electrophysiology | FL | |
| General Surgery | GA | |
| - | GA | |
| Orthopedic Surgery | GA | |
| Nurse Practitioner | GA | |
| Cardiovascular Disease (Cardiology), Internal Medicine | GA | |
| Physician Assistant | GA |
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