MATTHEW C GRIFFIN (D.O.) – Internal Medicine Physician, NPI 1144649690
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 MATTHEW C GRIFFIN (D.O.)
3955 PATIENT CARE DR STE A
LANSING, MI 489114271
Phone: (517) 374-7600
Fax: (855) 495-5457
Type: Mailing
24 FRANK LLOYD WRIGHT DRIVE
J2000
ANN ARBOUR, MI 48105
Phone: (734) 747-6766
Fax: (855) 495-5457
Type: Mailing
5301 MCAULEY DRIVE
IHA HOSPITAL MEDICINE SERVICES
YPSILANTI, MI 48197
Phone: (734) 712-8676
Fax: (855) 495-5457
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 10 Open Payments records for all available years, with a total value of $252.
Total Amount is formed as General ($252) + Research ($0) + Ownership ($0) = $252.
Last reported payment date: 2024-06-26 • Largest payer in this snapshot: Penumbra, Inc. ($72).
Total Amount
$252
General + Research + Ownership
Payments
10
Total payment records
General Amount
$252
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-06-26
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Penumbra, Inc. | $72 |
| Janssen Pharmaceuticals, Inc | $69 |
| Novartis Pharmaceuticals Corporation | $36 |
| KCI USA, Inc. | $32 |
| ABBVIE INC. | $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: 2017-07-19
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 |
|---|---|---|---|---|
| I20170719001593 | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 592 | 274 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 164 | 151 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 125 | 68 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 124 | 119 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 116 | 114 | $0 |
Insurance plans in this area (ZIP 48911)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | MI | |
| - | MI | |
| Physician Assistant | MI | |
| Osteopathic Manipulative Medicine | MI | |
| Internal Medicine | MI | |
| - | MI | |
| Nurse Practitioner | MI | |
| Internal Medicine | MI | |
| - | MI | |
| O B S T E T R I C S/ G Y N E C O L O G Y | MI |
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