Doctor profile · Federal record
Dr. Jimmy Ma, MD
Infectious Disease Physician (CMS: Internal Medicine) · Internal Medicine Physician · Seattle, WA
- NPI 1821470543
- Accepts Medicare
- MIPS 87.0 / 100 · 2023
- 11 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
325 9Th Ave
Seattle, WA 981042420
(206) 520-5000 - Mailing address
-
Po Box 50095
Seattle, WA 981455095
Credentials & registration
- NPI registered
- June 2015 — 11 yrs on file
- Profile last updated
- July 28, 2021
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207RI0200X — NUCC code
- State licenses (2)
- Washington #MD61187310 · Washington #ML60939424
- Medicaid
- WA #1821470543
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1821470543. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
55
Distinct HCPCS
3
Medicare allowed
$7,944
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 22 | 13 | $117 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 18 | 13 | $152 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 15 | 15 | $175 |
In context: peer comparison
Among 35 peers in this city , average services per provider: 59. This provider delivers 0.9× the peer median.Open Payments
Industry payments received
All-time total
$136
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbott Laboratories | 1 | $135.65 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
169
Patients
11
Total drug cost
$145,913
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tivicay (Dolutegravir Sodium) | Brand | 36 | 0 | $56,396 |
| Descovy (Emtricitabine/Tenofov Alafenam) | Brand | 19 | 0 | $19,392 |
| Biktarvy (Bictegrav/Emtricit/Tenofov Ala) | Brand | 18 | 0 | $64,417 |
| Tamsulosin Hcl | Generic | 17 | 0 | $161 |
| Amlodipine Besylate | Generic | 15 | 0 | $50 |
| Famotidine | Generic | 14 | 0 | $127 |
| Buprenorphine-Naloxone (Buprenorphine Hcl/Naloxone Hcl) | Brand | 13 | 0 | $2,212 |
| Naloxone Hcl | Generic | 13 | 11 | $1,097 |
| Niacin Er (Niacin) | Brand | 13 | 0 | $1,895 |
| Torsemide | Generic | 11 | 0 | $165 |
Hospital affiliations
Frequently asked questions
What is Dr. Jimmy Ma's medical specialty?
Dr. Jimmy Ma practices Infectious Disease Physician in Seattle, WA.
Where does Dr. Jimmy Ma practice?
Dr. Jimmy Ma practices at 325 9Th Ave, Seattle, WA 981042420. Office phone: 2065205000.
What is Dr. Jimmy Ma's NPI?
Dr. Jimmy Ma's National Provider Identifier (NPI) is 1821470543, issued by NPPES.
Does Dr. Jimmy Ma accept Medicare assignment?
Yes. Dr. Jimmy Ma accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jimmy Ma commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99215); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.