DR. DONALD J HARDMAN (MD) – Internal Medicine Physician, NPI 1013906700
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
7,218 INTERNAL MEDICINE in MI
Provider Addresses for DR. DONALD J HARDMAN (MD)
3499 S LINDEN RD STE 2
FLINT, MI 485073022
Phone: (810) 820-8121
Fax: (810) 820-8335
Type: Location
3755 REMEMBRANCE RD NW
STE 1
GRAND RAPIDS, MI 495347745
Phone: (616) 453-4403
Fax: (616) 453-2815
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 90 Open Payments records for all available years, with a total value of $1,271.
Total Amount is formed as General ($1,271) + Research ($0) + Ownership ($0) = $1,271.
Last reported payment date: 2024-12-05 • Largest payer in this snapshot: Amgen Inc. ($351).
Total Amount
$1,271
General + Research + Ownership
Payments
90
Total payment records
General Amount
$1,271
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-05
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Amgen Inc. | $351 |
| Bayer Healthcare Pharmaceuticals Inc. | $276 |
| ABBVIE INC. | $190 |
| Alkermes, Inc. | $101 |
| Exact Sciences Corporation | $87 |
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: 2007-10-29
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 |
|---|---|---|---|---|
| I20071029000573 | I | Internal Medicine | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 154 | 62 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 125 | 59 | $0 |
| 99348 | Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes | 101 | 31 | $0 |
| 99349 | Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes | 37 | 24 | $0 |
| 96372 | Injection of drug or substance under skin or into muscle | 37 | 18 | $0 |
Insurance plans in this area (ZIP 48507)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| P A T H O L O G Y | MI | |
| Family Practice | MI | |
| Family Practice | MI | |
| - | MI | |
| O B S T E T R I C S/ G Y N E C O L O G Y | OH | |
| Family Practice | MI | |
| - | MI | |
| Family Practice | MI | |
| General Practice | MI | |
| Emergency Medicine, Family Practice | MI |
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