MARK VLASAK, M.D.
Internal Medicine Physician · COLLIERVILLE, TN
Individual Active NPI 1356341762
Medicare payment data Part B · 2024
| Year | Beneficiaries | Services | Submitted | Allowed | Paid |
|---|---|---|---|---|---|
| 2024 | 371 | 1,722 | $176,026 | $88,988 | $68,287 |
| 2023 | 367 | 1,790 | $178,455 | $88,537 | $68,542 |
| 2022 | 388 | 2,063 | $208,662 | $103,417 | $77,602 |
Top procedures (2024)
| HCPCS | Description | Services | Avg allowed | Avg paid |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | 543 | $118 | $83 |
| 36415 | Insertion of needle into vein for collection of blood sample | 487 | $9 | $9 |
| 81002 | Urinalysis, manual test | 162 | $3 | $3 |
| 96372 | Injection of drug or substance under skin or into muscle | 140 | $13 | $10 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 83 | $116 | $116 |
| J3420 | Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg | 47 | $1 | $1 |
| 71046 | X-ray of chest, 2 views | 45 | $30 | $22 |
| J1100 | Injection, dexamethasone sodium phosphate, 1 mg | 35 | $0 | $0 |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 34 | $13 | $9 |
| G0008 | Administration of influenza virus vaccine | 31 | $30 | $30 |
| 99213 | Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | 28 | $83 | $61 |
| 90658 | Influenza vaccine, trivalent, 0.5 ml dosage | 24 | $21 | $21 |
Taxonomy & licensure
| Specialty | Code | Primary | License | State |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | ✓ | MD17221 | TN |
Medicare participation
Enrolled in Medicare
CMS lists this provider as eligible to order and refer under Medicare. They billed Medicare Part B in 2024.
Enrolment status from public CMS files — not a guarantee of coverage for any particular patient or plan. We hold no commercial-insurance network data; confirm with the provider and your insurer before an appointment.
- Part B
- Yes
- DME
- Yes
- Home health
- Yes
- Power mobility
- Yes
- Hospice
- Yes
Other Internal Medicine Physician providers in Tennessee
- NPI 1588838411
- NPI 1396622387
- NPI 1053416776
- NPI 1023958865
- NPI 1710053327
- NPI 1033482906
- NPI 1548373947
- NPI 1316110927
See all Internal Medicine Physician providers in Tennessee →
Source: NPPES (public domain) and CMS Medicare Physician & Other Practitioners data. Not affiliated with CMS, NPPES, or any government agency.