HASSAN IMTIAZ AHMAD (MD) – Rheumatology Physician, NPI 1235471541
Rheumatology Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
129 RHEUMATOLOGY in IN
Provider Addresses for HASSAN IMTIAZ AHMAD (MD)
1542 S BLOOMINGTON ST
GREENCASTLE, IN 461352297
Phone: (765) 301-7345
Fax: (765) 301-7346
Type: Mailing
250 N SHADELAND AVE
INDIANAPOLIS, IN 462194959
Phone:
Type: Mailing
2600 FERRY ST
LAFAYETTE, IN 479043055
Phone: (765) 448-8000
Fax: (765) 448-7634
Type: Location
1100 Southfield Dr Ste 1300
Plainfield, IN 461684499
Phone: (317) 837-5510
Type: Location
1542 S Bloomington St
Greencastle, IN 461352297
Phone: (765) 301-7345
Fax: (765) 301-7346
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 27 Open Payments records for all available years, with a total value of $498.
Total Amount is formed as General ($498) + Research ($0) + Ownership ($0) = $498.
Last reported payment date: 2024-11-25 • Largest payer in this snapshot: GlaxoSmithKline, LLC. ($210).
Total Amount
$498
General + Research + Ownership
Payments
27
Total payment records
General Amount
$498
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-25
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| GlaxoSmithKline, LLC. | $210 |
| ABBVIE INC. | $149 |
| Janssen Biotech, Inc. | $79 |
| Novartis Pharmaceuticals Corporation | $34 |
| UCB, Inc. | $13 |
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: 2024-06-13
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20180531001753 | I | Rheumatology | IN | TBD |
| I20240613000041 | I | Rheumatology | OH | 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 | 118 | 110 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 42 | 42 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 21 | 21 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 13 | 13 | $0 |
Insurance plans in this area (ZIP 46135)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IN | |
| - | IN | |
| - | KY | |
| Physician Assistant | IN | |
| Physician Assistant | MI | |
| Internal Medicine | IN | |
| Anesthesiology, Pain Management | TN | |
| Internal Medicine, Hospitalist | IN | |
| U R O L O G Y | NC | |
| Nurse Practitioner | IN |
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