MICHAEL G. SR. JAKOBY (M.D.) – Endocrinology, Diabetes & Metabolism Physician, NPI 1770515181
Endocrinology, Diabetes & Metabolism Physician
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Profile Insights
NPPES metrics only — not quality of care.
455 ENDOCRINOLOGY in IL
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Provider Addresses for MICHAEL G. SR. JAKOBY (M.D.)
North Rutledge Street, Springfield, Sangamon County, Illinois, 62702, United States of America
STE 2300
SPRINGFIELD, IL 627024968
Phone: (217) 545-3821
Fax: (217) 545-9125
Type: Location
PO BOX 19636
SPRINGFIELD, IL 627949636
Phone: (217) 545-3821
Fax: (217) 545-9125
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 14 Open Payments records for all available years, with a total value of $487.
Total Amount is formed as General ($487) + Research ($0) + Ownership ($0) = $487.
Last reported payment date: 2024-11-19 • Largest payer in this snapshot: Abbott Laboratories ($235).
Total Amount
$487
General + Research + Ownership
Payments
14
Total payment records
General Amount
$487
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Abbott Laboratories | $235 |
| Tandem Diabetes Care, Inc. | $116 |
| Medtronic, Inc. | $84 |
| Radius Health, Inc. | $23 |
| Mannkind Corporation | $15 |
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: 2005-05-20
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 |
|---|---|---|---|---|
| I20050520000277 | I | Endocrinology | IL | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 273 | 61 | $0 |
| 96372 | Injection of drug or substance under skin or into muscle | 98 | 11 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 89 | 55 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 53 | 39 | $0 |
| 83036 | Hemoglobin a1c level | 43 | 34 | $0 |
Insurance plans in this area (ZIP 62702)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | IL | |
| Physician Assistant | IL | |
| Pulmonary Disease | IL | |
| D E R M A T O L O G Y | IL | |
| - | IL | |
| E N D O C R I N O L O G Y | IL | |
| Physician Assistant | IL | |
| General Surgery | IL | |
| Nurse Practitioner | IL | |
| Nurse Practitioner | IL |
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