DR. KONSTANTIN RAVVIN (MD) – Student in an Organized Health Care Education/Training Program, NPI 1851851901
Student in an Organized Health Care Education/Training Program
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Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
916 INTERNAL MEDICINE in ME
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Provider Addresses for DR. KONSTANTIN RAVVIN (MD)
Maine Medical Center, 22, Bramhall Street, West End, Portland, Cumberland County, Maine, 04102, United States
PORTLAND, ME 041023134
Phone: (207) 662-0111
Type: Mailing
101 Dudley St
Providence, RI 029052401
Phone: (401) 453-7950
Fax: (401) 453-7658
Type: Location
16 Hospital Rd
Plymouth, NH 032641199
Phone: (603) 536-1120
Type: Location
55 Fruit St
Boston, MA 021142621
Phone: (617) 726-2000
Type: Location
311 Service Rd
East Sandwich, MA 025371370
Phone: (508) 833-4000
Type: Location
115 Cass Ave
Woonsocket, RI 028954731
Phone: (401) 769-4100
Type: Location
455 Toll Gate Rd
Warwick, RI 028862759
Phone: (401) 737-7010
Fax: (401) 736-4546
Type: Location
9 INDUSTRIAL RD STE 5
MILFORD, MA 017573736
Phone: (508) 473-1480
Type: Mailing
14 PROSPECT ST
MILFORD, MA 017573003
Phone: (508) 473-1480
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: 2023-11-06
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20230214001372 | I | Internal Medicine | RI | TBD |
| I20230914000965 | I | Internal Medicine | MA | TBD |
| I20231106001520 | I | Internal Medicine | NH | 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 |
|---|---|---|---|---|
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 114 | 103 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 63 | 31 | $0 |
| 99306 | Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 61 | 57 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 22 | 22 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 12 | 12 | $0 |
Insurance plans in this area (ZIP 04102)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | MA | |
| - | RI | |
| Nurse Practitioner | RI | |
| Nurse Practitioner | RI |
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