CHRISTOPHER S. CHOW (M.D.) – Internal Medicine Physician, NPI 1386644136
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
7,199 INTERNAL MEDICINE in OH
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Provider Addresses for CHRISTOPHER S. CHOW (M.D.)
Wales Avenue Northwest, Kendall Heights, Massillon, Jackson Township, Stark County, Ohio, 44720, United States
SUITE A
MASSILLON, OH 446462324
Phone: (330) 833-8996
Fax: (330) 833-6969
Type: Location
2500 WALES AVE., N.W.
MASSILLON, OH 44646
Phone: (330) 833-8996
Fax: (330) 896-6969
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 150 Open Payments records for all available years, with a total value of $2,489.
Total Amount is formed as General ($2,489) + Research ($0) + Ownership ($0) = $2,489.
Last reported payment date: 2024-12-09 • Largest payer in this snapshot: ABBVIE INC. ($413).
Total Amount
$2,489
General + Research + Ownership
Payments
150
Total payment records
General Amount
$2,489
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-09
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $413 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $340 |
| Lilly USA, LLC | $294 |
| GlaxoSmithKline, LLC. | $154 |
| AstraZeneca Pharmaceuticals LP | $147 |
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: 2008-05-07
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 |
|---|---|---|---|---|
| I20080507000314 | I | Internal Medicine | OH | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 304 | 174 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 173 | 131 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 118 | 91 | $0 |
| G0008 | Administration of influenza virus vaccine | 83 | 83 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 83 | 83 | $0 |
Insurance plans in this area (ZIP 44646)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | OH | 85610 | Blood test, clotting time | 151 | 11 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| N E U R O L O G Y | NY | |
| Nurse Practitioner | OH | |
| Neurology, Internal Medicine, Sleep Medicine | PA | |
| N E U R O L O G Y | OH | |
| N E U R O L O G Y | OH | |
| Family Practice | OH | |
| G A S T R O E N T E R O L O G Y | OH | |
| Hospitalist, Gastroenterology | MO |
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