DR. HENRY ERIC SIMKIN (M.D.) – Family Medicine Physician, NPI 1336149384
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,899 FAMILY PRACTICE in MA
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Provider Addresses for DR. HENRY ERIC SIMKIN (M.D.)
Springfield, Avenue de la Gare, Gare, Luxembourg, Canton Luxembourg, 1610, Luxembourg
SPRINGFIELD, MA 011028000
Phone: (866) 431-4077
Fax: (413) 774-7448
Type: Mailing
70, Main Street, Florence, Northampton, Hampshire, Massachusetts, 01061, United States
NORTHAMPTON HEALTH CENTER
FLORENCE, MA 010621466
Phone: (413) 586-8400
Fax: (413) 585-5435
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: 2005-04-01
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 |
|---|---|---|---|---|
| I20050401000042 | I | Family Practice | MA | 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 |
|---|---|---|---|---|
| 36415 | Insertion of needle into vein for collection of blood sample | 431 | 293 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 389 | 281 | $0 |
| 80053 | Blood test, comprehensive group of blood chemicals | 250 | 199 | $0 |
| 80061 | Blood test, lipids (cholesterol and triglycerides) | 222 | 181 | $0 |
| 85025 | Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 187 | 158 | $0 |
Insurance plans in this area (ZIP 01102)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| FAMILY MEDICINE | MA | 20610 | Aspiration and/or injection of large joint or joint capsule | 13 | 13 |
| FAMILY MEDICINE | MA | 73630 | X-ray of foot, minimum of 3 views | 20 | 17 |
| FAMILY MEDICINE | MA | 83036 | Hemoglobin A1C level | 223 | 92 |
| FAMILY MEDICINE | MA | 85610 | Blood test, clotting time | 279 | 58 |
| FAMILY MEDICINE | MA | 90670 | Pneumococcal vaccine for injection into muscle | 80 | 80 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | MA | |
| - | MA | |
| - | MA | |
| Internal Medicine | MA | |
| Nurse Practitioner | MA | |
| - | MA | |
| Family Practice | MA | |
| - | MA | |
| Family Practice | MA | |
| - | MA |
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