JOHN DAVID DENZIN (MD) – Orthopaedic Surgery Physician, NPI 1013999713
Orthopaedic Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for JOHN DAVID DENZIN (MD)
5315 ELLIOTT DR
SUITE 304
YPSILANTI, MI 481978634
Phone: (734) 712-0655
Fax: (734) 712-0611
Type: Location
PO BOX 0446 24 FRANK LLOYD WRIGHT DR. LOBBY J
IHA
ANN ARBOR, MI 48106
Phone: (734) 747-6766
Fax: (734) 222-3100
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
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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: 2005-08-25
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 |
|---|---|---|---|---|
| I20050825000957 | I | Orthopedic Surgery | 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 |
|---|---|---|---|---|
| J1040 | Injection, methylprednisolone acetate, 80 mg | 108 | 67 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 101 | 87 | $0 |
| 20610 | Aspiration and/or injection of fluid from large joint | 95 | 72 | $0 |
| 73564 | X-ray of knee, 4 or more views | 45 | 45 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 43 | 43 | $0 |
Insurance plans in this area (ZIP 48197)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ORTHOPEDIC SURGERY | MI | 20610 | Aspiration and/or injection of large joint or joint capsule | 436 | 273 |
| ORTHOPEDIC SURGERY | MI | 27447 | Repair of knee joint | 28 | 28 |
| ORTHOPEDIC SURGERY | MI | 73110 | X-ray of wrist, minimum of 3 views | 46 | 23 |
| ORTHOPEDIC SURGERY | MI | 73630 | X-ray of foot, minimum of 3 views | 26 | 18 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Hospitalist, Internal Medicine | MI | |
| Interventional Radiology | MI | |
| Cardiovascular Disease (Cardiology) | MI | |
| Physician Assistant | MI | |
| Physician Assistant | MI | |
| - | MI | |
| Internal Medicine, Geriatric Medicine | MI | |
| O B S T E T R I C S/ G Y N E C O L O G Y | MI | |
| Hospitalist, Internal Medicine | MI | |
| Nurse Practitioner | MI |
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