MARK R KLEIN (DO) – Family Medicine Physician, NPI 1982686390
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
8,705 FAMILY PRACTICE in TX
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Provider Addresses for MARK R KLEIN (DO)
Gainesville Post Office, 4600, Southwest 34th Street, Gainesville, Alachua County, Florida, 32608, United States
GAINESVILLE, TX 762411239
Phone: (940) 665-9863
Fax: (940) 668-8986
Type: Mailing
1625, North Grand Avenue, Gainesville, Cooke County, Texas, 76240, United States
GAINESVILLE, TX 76240
Phone: (940) 665-9863
Fax: (940) 668-9863
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 117 Open Payments records for all available years, with a total value of $2,103.
Total Amount is formed as General ($2,103) + Research ($0) + Ownership ($0) = $2,103.
Last reported payment date: 2024-11-20 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($504).
Total Amount
$2,103
General + Research + Ownership
Payments
117
Total payment records
General Amount
$2,103
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $504 |
| ABBVIE INC. | $284 |
| Phathom Pharmaceuticals, Inc. | $151 |
| Merz North America, Inc. | $146 |
| Novo Nordisk Inc | $136 |
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: 2008-08-08
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 |
|---|---|---|---|---|
| I20080808000670 | I | Family Practice | TX | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 324 | 180 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 181 | 181 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 168 | 110 | $0 |
| G0438 | Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit | 21 | 21 | $0 |
| 99406 | Smoking and tobacco use intensive counseling, 4-10 minutes | 19 | 18 | $0 |
Insurance plans in this area (ZIP 76241)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| FAMILY MEDICINE | TX | 81002 | Urinalysis, manual test | 28 | 22 |
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