Doctor profile · Federal record
Dr. Ly Ma, M.D.
Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · Phoenix, AZ
- NPI 1699069385
- Accepts Medicare
- MIPS 81.8 / 100 · 2023
- 20 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
424 S 56Th St Ste 120
Phoenix, AZ 850342177
(602) 685-5211
fax (602) 685-5325 - Additional location
-
424 S 56Th St Ste 110
Phoenix, AZ 850342177 - Mailing address
-
Po Box 42210
Phoenix, AZ 850802210
Credentials & registration
- NPI registered
- May 2011 — 15 yrs on file
- Profile last updated
- August 4, 2020
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207ZP0102X — NUCC code
- State license (1)
- Arizona #47836
- Medicaid
- AZ #825075
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1699069385. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,383
Distinct HCPCS
10
Medicare allowed
$198,120
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 1,220 | 536 | $38 | |
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 1,023 | 410 | $74 | |
88342 |
Special stained specimen slides to examine tissue, initial procedure | 185 | 162 | $36 | |
88341 |
Special stained specimen slides to examine tissue, each additional procedure | 178 | 51 | $29 | |
88173 |
Evaluation of fine needle aspirate with interpretation and report | 119 | 103 | $172 | |
88307 |
Pathology examination of tissue using a microscope, moderately high complexity | 112 | 49 | $84 | |
88342 |
Special stained specimen slides to examine tissue, initial procedure | 112 | 91 | $106 | |
88300 |
Pathology examination of tissue using a microscope, limited examination | 92 | 90 | $4 | |
88112 |
Cell examination of specimen, selective cellular enhancement technique | 77 | 73 | $28 | |
88341 |
Special stained specimen slides to examine tissue, each additional procedure | 60 | 24 | $91 |
In context: peer comparison
Among 29 peers in Phoenix Anatomic Pathology & Clinical Pathology Physician, average services per provider: 242. This provider delivers 14× the peer median.Open Payments
Industry payments received
All-time total
$131
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Madrigal Pharmaceuticals | 1 | $130.59 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Ly Ma's medical specialty?
Dr. Ly Ma practices Anatomic Pathology & Clinical Pathology Physician in Phoenix, AZ.
Where does Dr. Ly Ma practice?
Dr. Ly Ma practices at 424 S 56Th St Ste 120, Phoenix, AZ 850342177. Office phone: 6026855211.
What is Dr. Ly Ma's NPI?
Dr. Ly Ma's National Provider Identifier (NPI) is 1699069385, issued by NPPES.
Does Dr. Ly Ma accept Medicare assignment?
Yes. Dr. Ly Ma accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ly Ma commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Special stained specimen slides to examine tissue, initial procedure (HCPCS 88342). Source: CMS Medicare Physician & Other Practitioners file.