DR. PHOTIOS VASSILYADI (MD) – Internal Medicine Physician, NPI 1821519257
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. PHOTIOS VASSILYADI (MD)
22101 Moross Rd Ste 50
Detroit, MI 482362148
Phone: (313) 343-7784
Type: Location
184, Prosser Road, Lawrenceburg, Lawrence County, Tennessee, 38464, United States
LAWRENCEBURG, TN 384644233
Phone: (931) 762-5115
Type: Mailing
2944 AVENUE DOWNS DR
THOMPSONS STATION, TN 371794100
Phone: (931) 321-8557
Type: Mailing
315 DEADERICK ST STE 1550
NASHVILLE, TN 372383003
Phone: (931) 321-8557
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 74 Open Payments records for all available years, with a total value of $1,832.
Total Amount is formed as General ($1,832) + Research ($0) + Ownership ($0) = $1,832.
Last reported payment date: 2024-11-14 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($753).
Total Amount
$1,832
General + Research + Ownership
Payments
74
Total payment records
General Amount
$1,832
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-14
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $753 |
| ABBVIE INC. | $340 |
| PFIZER INC. | $117 |
| GlaxoSmithKline, LLC. | $76 |
| Janssen Pharmaceuticals, Inc | $53 |
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: 2020-08-06
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 |
|---|---|---|---|---|
| I20200806000649 | 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 |
|---|---|---|---|---|
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 1,104 | 766 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 523 | 302 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 449 | 126 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 293 | 293 | $0 |
| 96372 | Injection of drug or substance under skin or into muscle | 258 | 73 | $0 |
Insurance plans in this area (ZIP 48236)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| N E U R O L O G Y | TN | |
| Nurse Practitioner | TN | |
| Certified Nurse Midwife (Cnm) | TN | |
| Nurse Practitioner | TN | |
| Nurse Practitioner | TN | |
| Nurse Practitioner | TN | |
| Nurse Practitioner | TN | |
| Family Practice | CA | |
| Nurse Practitioner | TN | |
| Nurse Practitioner | TN |
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