ALI AHMED KARRAR (M.D.) – Rheumatology Physician, NPI 1871520239
Rheumatology Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
216 RHEUMATOLOGY in MI
Provider Addresses for ALI AHMED KARRAR (M.D.)
1522 Janes Ave
Saginaw, MI 486011819
Phone: (989) 755-0316
Fax: (989) 755-0956
Type: Location
8200 S SAGINAW ST STE 500
GRAND BLANC, MI 484392451
Phone: (810) 953-8700
Fax: (810) 953-8704
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 332 Open Payments records for all available years, with a total value of $14,387.
Total Amount is formed as General ($11,188) + Research ($3,199) + Ownership ($0) = $14,387.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Biogen, Inc. ($3,734).
Total Amount
$14,387
General + Research + Ownership
Payments
332
Total payment records
General Amount
$11,188
General payments
Research Amount
$3,199
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 |
|---|---|
| Biogen, Inc. | $3,734 |
| ABBVIE INC. | $2,500 |
| AstraZeneca UK Limited | $1,684 |
| Eli Lilly and Company | $1,630 |
| Amgen Inc. | $1,254 |
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: 2004-11-09
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 |
|---|---|---|---|---|
| I20041109000935 | I | Rheumatology | MI | 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 | 407 | 211 | $0 |
| J3301 | Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 166 | 23 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 112 | 49 | $0 |
| 76881 | Complete ultrasound scan of joint | 88 | 49 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 75 | 64 | $0 |
Insurance plans in this area (ZIP 48601)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | MI | |
| Physician Assistant | MI | |
| Orthopedic Surgery | MI | |
| Nurse Practitioner | MI | |
| Physician Assistant | MI | |
| Internal Medicine, Geriatric Medicine | MI | |
| General Surgery, Neurosurgery | MI | |
| Family Practice | MI | |
| Nurse Practitioner | MI | |
| Physician Assistant, Physical Therapist In Private Practice | MI |
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