DR. GEORGE F BARKER (MD PHD) – Pulmonary Disease Physician, NPI 1245221696
Pulmonary Disease Physician
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NPPES metrics only — not quality of care.
782 CRITICAL CARE (INTENSIVISTS) in MA
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Provider Addresses for DR. GEORGE F BARKER (MD PHD)
Massachusetts General Hospital, 55, Fruit Street, Beacon Hill, Boston, Suffolk County, Massachusetts, 02114, United States
COX 2
BOSTON, MA 021142621
Phone: (617) 726-1721
Type: Location
Charlestown Post Office (mobile), Pattern Close, St Austell Bay, Charlestown, Cornwall, England, PL25 3FQ, United Kingdom
CHARLESTOWN, MA 021299142
Phone: (617) 724-0287
Fax: (617) 726-2894
Type: Mailing
55 Fruit St
COX 2
Boston, MA 021142621
Phone: (617) 726-1721
Type: Location
601 W 2nd St
Bloomington, IN 474032317
Phone: (812) 331-3400
Type: Location
11104 PARKVIEW CIRCLE DR STE 410
FORT WAYNE, IN 468450025
Phone: (260) 266-5260
Fax: (260) 266-5279
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: 2018-11-21
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20040318000516 | I | Critical Care (Intensivists) | MA | TBD |
| I20181121002726 | I | Critical Care (Intensivists) | IN | 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 |
|---|---|---|---|---|
| 99291 | Critical care, first 30-74 minutes | 96 | 57 | $0 |
| 76937 | Ultrasonic guidance for blood vessel access | 31 | 26 | $0 |
| 36556 | Insertion of non-tunneled central venous tube for infusion (5 years or older) | 24 | 24 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 19 | 13 | $0 |
| 31500 | Emergent insertion of breathing tube into windpipe using an endoscope | 17 | 15 | $0 |
Insurance plans in this area (ZIP 02114)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CRITICAL CARE (INTENSIVISTS) | MA | 36620 | Insertion of arterial catheter for blood sampling or infusion, accessed through the skin | 11 | 11 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | IN | |
| Nurse Practitioner | NM | |
| - | IN | |
| Nurse Practitioner | IN | |
| Family Practice | IN | |
| - | IN | |
| - | IN | |
| Infectious Disease | IN | |
| Internal Medicine | IN | |
| - | IN |
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