MARK BUCHFUHRER (MD) – Sleep Medicine (Psychiatry & Neurology) Physician, NPI 1639130693
Sleep Medicine (Psychiatry & Neurology) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,781 PULMONARY DISEASE in CA
Provider Addresses for MARK BUCHFUHRER (MD)
300 Pasteur Dr
Palo Alto, CA 943042203
Phone: (650) 723-4000
Type: Location
Brookshire Avenue, Downey, Los Angeles County, California, 90242, United States
# 108
DOWNEY, CA 902415019
Phone: (562) 904-1101
Fax: (562) 904-1105
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 278 Open Payments records for all available years, with a total value of $6,762.
Total Amount is formed as General ($6,762) + Research ($0) + Ownership ($0) = $6,762.
Last reported payment date: 2024-12-23 • Largest payer in this snapshot: Azurity Pharmaceuticals, Inc. ($1,204).
Total Amount
$6,762
General + Research + Ownership
Payments
278
Total payment records
General Amount
$6,762
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-23
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Azurity Pharmaceuticals, Inc. | $1,204 |
| GlaxoSmithKline, LLC. | $1,027 |
| HARMONY BIOSCIENCES LLC | $911 |
| JAZZ PHARMACEUTICALS INC. | $624 |
| Collegium Pharmaceutical, Inc. | $512 |
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: 2004-01-05
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 |
|---|---|---|---|---|
| I20040105000822 | I | Pulmonary Disease | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 426 | 281 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 335 | 237 | $0 |
| 94727 | Test to determine lung volumes using gas dilution or washout | 178 | 173 | $0 |
| 94060 | Test to measure expiratory airflow and volume changes before and after medication administration | 178 | 173 | $0 |
| 94729 | Test to examine how well the lungs exchange gases | 178 | 173 | $0 |
Insurance plans in this area (ZIP 94304)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PULMONARY DISEASE | CA | 94060 | Measurement and graphic recording of the amount and speed of breathed air, before and following medication administration | 120 | 120 |
| PULMONARY DISEASE | CA | 95811 | Sleep monitoring of patient (6 years or older) in sleep lab with continued pressured respiratory assistance by mask or breathing tube | 38 | 38 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| O B S T E T R I C S/ G Y N E C O L O G Y | TX | |
| - | CA | |
| - | CA | |
| - | CA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | CA | |
| Plastic And Reconstructive Surgery | CA | |
| Pain Management, Anesthesiology | CA | |
| A N E S T H E S I O L O G Y | CA | |
| Sleep Medicine | FL | |
| A N E S T H E S I O L O G Y | MA |
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