Doctor profile · Federal record
Dr. Mark Causin, MD
General Acute Care Hospital (CMS: Internal Medicine) · Internal Medicine Physician · Hospitalist Physician · Honolulu, HI
- NPI 1881872844
- Accepts Medicare
- 21 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
888 S King St
Honolulu, HI 968133097
(808) 522-4000 - Additional location
-
1165 Montgomery Dr
Santa Rosa, CA 954054801
(707) 546-3210 - Mailing address
-
720 Kapiolani Blvd, Apt 205
Honolulu, HI 968136099
Credentials & registration
- NPI registered
- February 2008 — 18 yrs on file
- Profile last updated
- February 13, 2024
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 282N00000X — NUCC code
- State licenses (2)
- Hawaii #14915 · California #C153120
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1881872844. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
50
Distinct HCPCS
3
Medicare allowed
$6,910
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 26 | 11 | $124 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 13 | 13 | $181 | |
99239 |
Hospital discharge day management, more than 30 minutes | 11 | 11 | $121 |
In context: peer comparison
Among 1 peers in Honolulu General Acute Care Hospital, average services per provider: 16. This provider delivers 3.1× the peer median.Open Payments
Industry payments received
All-time total
$17
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 1 | $17.19 |
By nature of payment
Frequently asked questions
What is Dr. Mark Causin's medical specialty?
Dr. Mark Causin practices General Acute Care Hospital in Honolulu, HI.
Where does Dr. Mark Causin practice?
Dr. Mark Causin practices at 888 S King St, Honolulu, HI 968133097. Office phone: 8085224000.
What is Dr. Mark Causin's NPI?
Dr. Mark Causin's National Provider Identifier (NPI) is 1881872844, issued by NPPES.
Does Dr. Mark Causin accept Medicare assignment?
Yes. Dr. Mark Causin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Causin commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.