DR. MARK K YAMANAKA (M.D.) – Pulmonary Disease Physician, NPI 1013004852
Pulmonary Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,780 PULMONARY DISEASE in CA
Loading map...
Provider Addresses for DR. MARK K YAMANAKA (M.D.)
3907 WARING RD STE 2
OCEANSIDE, CA 920564454
Phone: (760) 941-0221
Fax: (760) 941-0905
Type: Mailing
3231, Waring Court, Oceanside, San Diego County, California, 92056, United States
SUITE D
OCEANSIDE, CA 920564510
Phone: (760) 941-0221
Fax: (760) 941-0905
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 73 Open Payments records for all available years, with a total value of $1,657.
Total Amount is formed as General ($1,657) + Research ($0) + Ownership ($0) = $1,657.
Last reported payment date: 2024-12-17 • Largest payer in this snapshot: Actelion Pharmaceuticals US, Inc. ($330).
Total Amount
$1,657
General + Research + Ownership
Payments
73
Total payment records
General Amount
$1,657
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-17
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: 2010-06-21
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 |
|---|---|---|---|---|
| I20100621000523 | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 194 | 89 | $0 |
| 99291 | Critical care, first 30-74 minutes | 177 | 91 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 66 | 16 | $0 |
| 94729 | Test to examine how well the lungs exchange gases | 38 | 37 | $0 |
| 94727 | Test to determine lung volumes using gas dilution or washout | 36 | 36 | $0 |
Insurance plans in this area (ZIP 92056)
Loading plans...
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 | 95 | 92 |
| PULMONARY DISEASE | CA | 94727 | Determination of lung volumes using gas dilution or washout | 93 | 91 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Pulmonary Disease, Critical Care (Intensivists), Internal Medicine | CA | |
| Critical Care (Intensivists), Internal Medicine, Pulmonary Disease, Sleep Medicine | CA | |
| Critical Care (Intensivists) | NM | |
| - | NV | |
| Critical Care (Intensivists) | MD | |
| Emergency Medicine, Critical Care (Intensivists) | OR | |
| Internal Medicine, Pulmonary Disease, Critical Care (Intensivists) | CA | |
| Critical Care (Intensivists) | CA | |
| Pulmonary Disease, Critical Care (Intensivists) | CA | |
| Critical Care (Intensivists), Pulmonary Disease | CA |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.