DR. ROBERT AARON FISCHER (MBBS) – Internal Medicine Physician, NPI 1386169761
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
7,201 INTERNAL MEDICINE in OH
Loading map...
Provider Addresses for DR. ROBERT AARON FISCHER (MBBS)
21864, Cottonwood Drive, Rocky River, Cuyahoga County, Ohio, 44116, United States
ROCKY RIVER, OH 441162327
Phone: (972) 795-0037
Type: Mailing
St. Vincent Charity Medical Center, 2351, East 22nd Street, Playhouse Square, Cleveland, Cuyahoga County, Ohio, 44115, United States
CLEVELAND, OH 441153111
Phone: (216) 861-6200
Fax: (216) 363-7490
Type: Location
4823 ALLENCREST LN
DALLAS, TX 752447710
Phone: (972) 795-0037
Type: Mailing
4215 JOE RAMSEY BLVD E
GREENVILLE, TX 754017852
Phone: (903) 408-5000
Type: Location
1000 S BECKHAM AVE
TYLER, TX 757011908
Phone: (903) 590-5612
Fax: (903) 535-6884
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $158.
Total Amount is formed as General ($158) + Research ($0) + Ownership ($0) = $158.
Last reported payment date: 2023-08-01 • Largest payer in this snapshot: Gilead Sciences, Inc. ($125).
Total Amount
$158
General + Research + Ownership
Payments
3
Total payment records
General Amount
$158
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-08-01
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Gilead Sciences, Inc. | $125 |
| PFIZER INC. | $17 |
| E.R. Squibb & Sons, L.L.C. | $16 |
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: 2020-05-06
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 |
|---|---|---|---|---|
| I20200506001341 | I | Internal Medicine | TX | 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 | 461 | 190 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 257 | 126 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 147 | 144 | $0 |
| 99238 | Hospital discharge day management, 30 minutes or less | 146 | 141 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 25 | 25 | $0 |
Insurance plans in this area (ZIP 44116)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | TX | |
| Diagnostic Radiology | TX | |
| Family Practice, Internal Medicine | TX | |
| Internal Medicine | TX | |
| G A S T R O E N T E R O L O G Y | TX | |
| Internal Medicine | TX | |
| Diagnostic Radiology | TX | |
| Internal Medicine | TX | |
| Internal Medicine | TX | |
| Interventional Radiology, Diagnostic Radiology, Nuclear Medicine | TX |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.