DR. HARJEET SINGH JHAJJ (D.O.) – Internal Medicine Physician, NPI 1548557440
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,230 HOSPITALIST in MI
Provider Addresses for DR. HARJEET SINGH JHAJJ (D.O.)
1 GENESYS PKWY STE 4646
GRAND BLANC, MI 484398065
Phone: (810) 606-6556
Fax: (810) 606-6564
Type: Mailing
1 GENESYS PKWY
GRAND BLANC, MI 484398065
Phone: (810) 606-6556
Type: Location
15520 19 MILE RD STE 480
CLINTON TOWNSHIP, MI 480386332
Phone: (586) 228-1010
Fax: (586) 228-8570
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 135 Open Payments records for all available years, with a total value of $2,798.
Total Amount is formed as General ($2,798) + Research ($0) + Ownership ($0) = $2,798.
Last reported payment date: 2024-12-12 • Largest payer in this snapshot: Novartis Pharmaceuticals Corporation ($479).
Total Amount
$2,798
General + Research + Ownership
Payments
135
Total payment records
General Amount
$2,798
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novartis Pharmaceuticals Corporation | $479 |
| Novo Nordisk Inc | $226 |
| AstraZeneca Pharmaceuticals LP | $224 |
| GlaxoSmithKline, LLC. | $171 |
| Janssen Pharmaceuticals, Inc | $148 |
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: 2020-10-22
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20140519001908 | I | Hospitalist | MI | TBD |
| I20201020001635 | I | Internal Medicine | FL | TBD |
| I20201022002275 | I | Internal Medicine | TN | 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 | 411 | 130 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 284 | 129 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 168 | 124 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 144 | 109 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 127 | 56 | $0 |
Insurance plans in this area (ZIP 48439)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | MI | |
| Nephrology, Internal Medicine | MI | |
| Internal Medicine | MI | |
| Internal Medicine | MI | |
| Internal Medicine | MI | |
| Internal Medicine | MI | |
| - | MI | |
| Nephrology, Internal Medicine | MI | |
| Nephrology, Internal Medicine | SC |
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