DOROTHY E. HAIRSTON (M.D.) – Hospitalist Physician, NPI 1114973633
Hospitalist Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
21,511 INTERNAL MEDICINE in CA
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Provider Addresses for DOROTHY E. HAIRSTON (M.D.)
10531, 4S Commons Drive, 4s Commons, San Diego County, California, 92127, United States
144
SAN DIEGO, CA 921273517
Phone:
Type: Mailing
Paradise Valley Hospital, 2400, East 4th Street, National City, San Diego County, California, 91950, United States
NATIONAL CITY, CA 919502026
Phone: (619) 472-4690
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 12 Open Payments records for all available years, with a total value of $471.
Total Amount is formed as General ($471) + Research ($0) + Ownership ($0) = $471.
Last reported payment date: 2024-08-20 • Largest payer in this snapshot: Kestra Medical Technology Services, Inc. ($172).
Total Amount
$471
General + Research + Ownership
Payments
12
Total payment records
General Amount
$471
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-20
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2005-09-21
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 |
|---|---|---|---|---|
| I20050921000394 | I | Internal Medicine | CA | 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 |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 1,049 | 304 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 286 | 260 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 188 | 168 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 135 | 75 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 51 | 28 | $0 |
Insurance plans in this area (ZIP 92127)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | CA | |
| Interventional Radiology, Diagnostic Radiology | TX | |
| Certified Registered Nurse Anesthetist (Crna) | CA | |
| - | NV | |
| - | CA | |
| Certified Registered Nurse Anesthetist (Crna) | CA | |
| Certified Registered Nurse Anesthetist (Crna) | CA | |
| Internal Medicine | CA | |
| Internal Medicine | CA |
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