1. Home
  2. Directory
  3. Washington
  4. Kirkland
  5. Hospitalist
  6. NPI Profile

DR. CHARLES MA M.D.
NPI 1205377579
Hospitalist in Kirkland, WA

Active since March 20, 2017PECOS EnrolledAccepts Medicare Assignment
12040 NE 128TH ST # 105, KIRKLAND, WA 98034(425) 899-2560 Get Directions Write a Review

NPPES record last updated: December 17, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 17, 2024, Aug 5, 2020, Mar 20, 2017 (3 updates tracked since 2017).

About Dr. Charles Ma M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CHARLES MA M.D. (NPI 1205377579) is an individual hospitalist provider in Kirkland, Washington, licensed in Washington (MD61138984) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS, is affiliated with Evergreenhealth Medical Center, and is a graduate of Saint Louis University School Of Medicine (2017).

NPPES Registry Identity

NPI1205377579
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameDR. CHARLES MACredential: M.D.
Location Address12040 NE 128TH ST # 105Kirkland, WA 98034-3013
Mailing Address12040 Ne 128th St # 105Kirkland, WA 98034-3013 · (425) 899-2560
Phone(425) 899-2560
Sole ProprietorNo
Medical School CMSSaint Louis University School Of MedicineGraduated 2017
Enumeration DateMarch 20, 2017
Last NPPES UpdateDecember 17, 20243 updates tracked since enumeration
NPPES CertifiedDecember 17, 2024
✔ NPI 1205377579 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in WA · MD61138984
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
12040 NE 128TH ST # 105, Kirkland, WA 98034
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Charles Ma M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID143598037
PECOS Enrollment IDI20210507001852
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
244 services105 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
202 services108 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
94 services94 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Evergreenhealth Medical Center

Acute Care Hospitals · Kirkland, WA
5/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number500124
Location12040 NE 128th StreetKirkland, WA 98034 · King County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98034 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$143.76 typical visit price
range $63.67 – $189.37
Typical copayment $35.94 (range $15.91 – $47.34)
Most-billed visit code 99204
Established Patient
$111.00 typical visit price
range $21.12 – $155.00
Typical copayment $27.75 (range $5.28 – $38.75)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier19 claims19 services$67.54 avg. paid by Medicare
Portable gaseous oxygen system, rental; home compressor used to fill portable oxygen cylinders; includes portable containers, regulator, flowmeter, humidifier, cannula or mask, and tubing K0738
DME-Oxygen and Supplies · category DC000N
1 supplier19 claims19 services$34.33 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Charles Ma's NPI number?

The NPI number for Charles Ma is 1205377579. It was assigned to this individual provider in the NPPES registry on March 20, 2017.

Where is Charles Ma located?

Charles Ma practices at 12040 NE 128th St # 105, Kirkland, WA 98034. The listed phone number is (425) 899-2560.

What is Charles Ma's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Charles Ma enrolled in Medicare?

Yes. Charles Ma is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Charles Ma accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list Charles Ma as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Charles Ma affiliated with any hospitals?

According to CMS data, Charles Ma is affiliated with Evergreenhealth Medical Center.

When was this NPI record last updated?

The NPPES record for Charles Ma was last updated on December 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.