MR. DAVID SACHTLEBEN (MD) – Internal Medicine Physician, NPI 1861450447
Internal Medicine Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
8,824 INTERNAL MEDICINE in IL
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Provider Addresses for MR. DAVID SACHTLEBEN (MD)
120 W 22ND ST STE 200
OAK BROOK, IL 605231563
Phone: (630) 573-5000
Type: Mailing
251, North Cass Avenue, Westmont, DuPage County, Illinois, 60559, United States
SUITE 100
WESTMONT, IL 605591744
Phone: (630) 963-0309
Fax: (630) 963-0319
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $176.
Total Amount is formed as General ($176) + Research ($0) + Ownership ($0) = $176.
Last reported payment date: 2023-10-19 • Largest payer in this snapshot: Edwards Lifesciences Corporation ($155).
Total Amount
$176
General + Research + Ownership
Payments
2
Total payment records
General Amount
$176
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-10-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Edwards Lifesciences Corporation | $155 |
| Dexcom, Inc. | $21 |
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: 2010-04-22
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 |
|---|---|---|---|---|
| I20100422001117 | I | Internal Medicine | 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 |
|---|---|---|---|---|
| 99490 | Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 1,320 | 182 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 974 | 454 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 580 | 323 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 383 | 383 | $0 |
| 90674 | Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free | 105 | 105 | $0 |
Insurance plans in this area (ZIP 60523)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | IL | 90670 | Pneumococcal vaccine for injection into muscle | 121 | 121 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | IL | |
| Family Practice | IL | |
| Nurse Practitioner | IL | |
| Internal Medicine | IL |
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