Doctor profile · Federal record

Dr. Chieh Ma, MD

Internal Medicine Physician (CMS: Internal Medicine) · Everett, WA

  • NPI 1770521932
  • Accepts Medicare
  • 24 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
3901 Hoyt Ave
Everett, WA 982014918
(425) 339-5420
fax (425) 259-1154
Additional location
9709 3Rd Ave Ne
Seattle, WA 981152062
(206) 860-2222
Mailing address
Po Box 5127
Everett, WA 982065127

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
September 14, 2023
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Washington #MD00044791
Medicaid (2)
WA #8429524 · WA #1018516

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1770521932. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
595
Distinct HCPCS
10
Medicare allowed
$42,575
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 230 214 $127
36415 Insertion of needle into vein for collection of blood sample 39 36 $8
81001 Manual urinalysis test with examination using microscope, automated 36 35 $3
87086 Bacterial colony count, urine 32 31 $8
99213 Established patient office or other outpatient visit, 20-29 minutes 30 30 $92
80053 Blood test, comprehensive group of blood chemicals 28 28 $10
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test 28 28 $6
U0002 2019-ncov coronavirus, sars-cov-2/2019-ncov (covid-19), any technique, multiple types or subtypes (includes all targets), non-cdc 24 23 $50
87635 Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen 21 21 $50
99204 New patient office or other outpatient visit, 45-59 minutes 21 21 $170

In context: peer comparison

Among 41 peers in Everett Internal Medicine Physician, average services per provider: 62. This provider delivers 9.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
466
Patients
447
Total drug cost
$4,138
Drug Type Claims Patients Total cost
Prednisone Generic 117 114 $501
Doxycycline Hyclate Generic 49 46 $767
Azithromycin Generic 46 42 $270
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 39 37 $538
Cephalexin Generic 39 39 $479
Paxlovid (Eua) (Nirmatrelvir/Ritonavir) Brand 31 31 $321
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 30 29 $158
Tramadol Hcl Generic 28 27 $47
Amoxicillin Generic 19 18 $102
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 17 13 $384

Frequently asked questions

Auto-generated from federal data
What is Dr. Chieh Ma's medical specialty?
Dr. Chieh Ma practices Internal Medicine Physician in Everett, WA.
Where does Dr. Chieh Ma practice?
Dr. Chieh Ma practices at 3901 Hoyt Ave, Everett, WA 982014918. Office phone: 4253395420.
What is Dr. Chieh Ma's NPI?
Dr. Chieh Ma's National Provider Identifier (NPI) is 1770521932, issued by NPPES.
Does Dr. Chieh Ma accept Medicare assignment?
Yes. Dr. Chieh Ma accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Chieh Ma commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Manual urinalysis test with examination using microscope, automated (HCPCS 81001). Source: CMS Medicare Physician & Other Practitioners file.