DAVID PAYDARFAR (M.D.) – Neurology Physician, NPI 1134104797
Neurology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,147 NEUROLOGY in MA
Provider Addresses for DAVID PAYDARFAR (M.D.)
55 Lake Ave N
Department of Neurology
Worcester, MA 016550002
Phone: (508) 334-2527
Fax: (508) 856-6778
Type: Location
110 INNER CAMPUS DR STOP K5300
AUSTIN, TX 787121663
Phone: (512) 495-5300
Fax: (512) 495-5301
Type: Mailing
1601 TRINITY ST STOP Z0200
AUSTIN, TX 787121850
Phone: (513) 495-5300
Fax: (512) 495-5301
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $10,000.
Total Amount is formed as General ($10,000) + Research ($0) + Ownership ($0) = $10,000.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: Sage Therapeutics, Inc. ($10,000).
Total Amount
$10,000
General + Research + Ownership
Payments
1
Total payment records
General Amount
$10,000
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Sage Therapeutics, Inc. | $10,000 |
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: 2017-11-10
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20171110001839 | I | Neurology | 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 |
|---|---|---|---|---|
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 18 | 11 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 14 | 14 | $0 |
Insurance plans in this area (ZIP 01655)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine, Pediatric Medicine | TX | |
| - | TX | |
| - | TX | |
| O B S T E T R I C S/ G Y N E C O L O G Y | TX | |
| Internal Medicine | TX | |
| Pediatric Medicine, Internal Medicine | TX | |
| Cardiovascular Disease (Cardiology) | TX | |
| Clinical Psychologist | TX | |
| - | TX | |
| Internal Medicine | TX |
Reviews
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