ANCA VLASE (M.D.) – Hospitalist Physician, NPI 1457543027
Hospitalist Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
7,722 INTERNAL MEDICINE in MA
Provider Addresses for ANCA VLASE (M.D.)
145 COMMERCIAL ST APT 420
BOSTON, MA 021091375
Phone: (617) 417-2228
Type: Mailing
330 Mount Auburn Street
Cambridge, MA 021385502
Phone: (617) 492-3500
Type: Location
2100 POWELL ST STE 400
EMERYVILLE, CA 946081872
Phone: (510) 851-7501
Type: Mailing
Mount Auburn Hospital, 330, Mount Auburn Street, Coolidge Hill, Cambridge, Middlesex County, Massachusetts, 02138, United States
CAMBRIDGE, MA 021385502
Phone: (617) 492-3500
Type: Location
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.
This can happen when there are no reportable CMS Open Payments records.
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: 2022-08-12
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20220812002820 | I | Internal Medicine | CA | 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 |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 1,028 | 357 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 255 | 241 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 240 | 140 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 197 | 188 | $0 |
| 99238 | Hospital discharge day management, 30 minutes or less | 44 | 44 | $0 |
Insurance plans in this area (ZIP 02109)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice, Hospitalist | FL | |
| Internal Medicine | CA | |
| Internal Medicine | NY | |
| Internal Medicine | CA | |
| Hospitalist, Internal Medicine | CA | |
| Internal Medicine | CA | |
| Internal Medicine | CA | |
| Preventive Medicine, Internal Medicine | CA | |
| Family Practice | CA | |
| Nurse Practitioner | CA |
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