ATIF ZAKIRHUSEN SHAIKH (M.D.) – Internal Medicine Physician, NPI 1144568312
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,013 CARDIOVASCULAR DISEASE (CARDIOLOGY) in PA
Provider Addresses for ATIF ZAKIRHUSEN SHAIKH (M.D.)
PO BOX 525
PHOENIXVILLE, PA 194600525
Phone: (610) 933-8000
Type: Mailing
410 W LINFIELD TRAPPE RD STE 100
LIMERICK, PA 194684295
Phone: (484) 938-4500
Type: Location
301 S 7TH AVE STE 2020
WEST READING, PA 196111495
Phone: (484) 938-4500
Type: Location
PO BOX 13579
READING, PA 196123579
Phone:
Type: Mailing
207 N BROAD ST FL 3
PHILADELPHIA, PA 191071500
Phone: (267) 479-4142
Fax: (215) 463-3820
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 25 Open Payments records for all available years, with a total value of $513.
Total Amount is formed as General ($513) + Research ($0) + Ownership ($0) = $513.
Last reported payment date: 2024-12-16 • Largest payer in this snapshot: PFIZER INC. ($243).
Total Amount
$513
General + Research + Ownership
Payments
25
Total payment records
General Amount
$513
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-16
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| PFIZER INC. | $243 |
| E.R. Squibb & Sons, L.L.C. | $190 |
| Medtronic, Inc. | $40 |
| ABBVIE INC. | $25 |
| AstraZeneca Pharmaceuticals LP | $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: 2017-12-26
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20171226001465 | I | Cardiovascular Disease (Cardiology) | PA | 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 |
|---|---|---|---|---|
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 1,031 | 886 | $0 |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 529 | 366 | $0 |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 305 | 304 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 147 | 94 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 141 | 140 | $0 |
Insurance plans in this area (ZIP 19460)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Cardiovascular Disease (Cardiology), Interventional Cardiology | PA | |
| Cardiovascular Disease (Cardiology) | PA | |
| Nurse Practitioner | PA | |
| Physician Assistant | PA | |
| Internal Medicine, Cardiovascular Disease (Cardiology) | PA | |
| R H E U M A T O L O G Y | PA | |
| General Surgery | PA | |
| N E U R O L O G Y | VA | |
| N E U R O L O G Y | PA | |
| Infectious Disease, Internal Medicine | NY |
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