DR. JAMIN FENG MD
NPI 1942250709
Internal Medicine in Ellensburg, WA

Active since May 11, 2006PECOS EnrolledAccepts Medicare Assignment
77.46/100
CMS Quality Rating
700 E MANITOBA AVE, SUITE 101, ELLENSBURG, WA 98926(509) 925-6100(509) 925-7604 Get Directions Write a Review

NPPES record last updated: April 19, 2010. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Jamin Feng Md NPPES

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

DR. JAMIN FENG MD (NPI 1942250709) is an individual internal medicine provider in Ellensburg, Washington, licensed in Washington (MD00029578) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Yakima Valley Memorial, and is a graduate of Other (1988).

NPPES Registry Identity

NPI1942250709
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. JAMIN FENGCredential: MD
Location Address700 E MANITOBA AVE, SUITE 101Ellensburg, WA 98926-3885
Mailing Address700 E Manitoba Ave, Suite 101Ellensburg, WA 98926-3885 · (509) 925-6100 · Fax (509) 925-7604
Fax(509) 925-7604
Sole ProprietorNo
Medical School CMSOtherGraduated 1988
Enumeration DateMay 11, 2006
Last NPPES UpdateApril 19, 2010
NPI 1942250709 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in WA · MD00029578
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

700 E MANITOBA AVE, Ellensburg, WA 98926

Other Identifiers 3

Medicaid1079185WA
Medicare UPINF35455WA
Medicare ID-Type Unspecified8854164WA

Accepted 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. Jamin Feng Md 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 ID8022005586
PECOS Enrollment IDI20040427001003
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 8

Services this provider delivered to Medicare fee-for-service patients, from the 2024 & 2026 CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
151 services151 patients
Test to measure expiratory airflow and volume initiated by patient and evaluated by provider 94016
This test, called spirometry, measures how much and how quickly you can move air out of your lungs. You'll breathe into a mouthpiece connected to a machine. Your provider evaluates the results to assess your lung health.
75 services74 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
56 services55 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
22 services22 patients
Colorectal cancer screening; colonoscopy on individual at high risk G0105
Colorectal cancer screening, specifically a colonoscopy, is a preventive measure for those at high risk. A thin, flexible tube with a camera inspects the colon to spot any abnormal growths. This test helps detect potential issues early, enhancing the effectiveness of treatment.
19 services19 patients
Insertion of guide wire with dilation of esophagus using a flexible endoscope 43248
This is a procedure where a thin tube, called an endoscope, is gently passed through your mouth into your esophagus. A guide wire is then inserted to help widen any narrow areas. This helps improve swallowing and reduce discomfort.
11 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Yakima Valley Memorial

Acute Care Hospitals · Yakima, WA
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500036
Location2811 Tieton DriveYakima, WA 98902 · Yakima County
Emergency services Birthing friendly

Kittitas Valley Community Hospital

Critical Access Hospitals · Ellensburg, WA
OwnershipGovernment - Hospital District or Authority
CMS Certification Number501333
Location603 South ChestnutEllensburg, WA 98926 · Kittitas County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98926 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
$130.99 typical visit price
range $57.27 – $172.80
Typical copayment $32.74 (range $14.31 – $43.20)
Most-billed visit code 99204
Established Patient
$100.78 typical visit price
range $18.56 – $141.11
Typical copayment $25.19 (range $4.64 – $35.27)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

77.46/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality74.16
Promoting Interoperability100
Improvement Activities40
Cost50.69

Referred Medical Equipment & Supplies CMS DME claims 3

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

Intermittent urinary catheter; coude (curved) tip, with or without coating (teflon, silicone, silicone elastomeric, or hydrophilic, etc.), each A4352
DME-Orthotic Devices · category DF008N
1 supplier12 claims1,080 services$6.03 avg. paid by Medicare
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 supplier16 claims16 services$117.70 avg. paid by Medicare
Mycophenolic acid, oral, 180 mg J7518
Treatment-Treatment - Miscellaneous · category RX029N
1 supplier12 claims2,880 services$0.97 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 11

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine
700 E MANITOBA AVE, SUITE 101
ELLENSBURG, WA 98926
Specialist
700 E MANITOBA AVE, SUITE 106
ELLENSBURG, WA 98926
Specialist
700 E MANITOBA AVE, SUITE 109
ELLENSBURG, WA 98926
Orthopaedic Surgery
700 E MANITOBA AVE, SUITE 105
ELLENSBURG, WA 98926
Nurse Practitioner
700 E MANITOBA AVE
ELLENSBURG, WA 98926
Physician Assistant
700 E MANITOBA AVE, SUITE 101
ELLENSBURG, WA 98926
Internal Medicine
700 E MANITOBA AVE, STE 101
ELLENSBURG, WA 98926
Internal Medicine
700 E MANITOBA AVE, SUITE 101
ELLENSBURG, WA 98926

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1942250709, enumerated as an "individual" on May 11, 2006.

The provider is located at 700 E MANITOBA AVE SUITE 101 ELLENSBURG, WA 98926 and the phone number is (509) 925-6100.

Internal Medicine with taxonomy code 207R00000X.

The provider might be accepting Accepts: PacificSource Health Plans, Premera Blue Cross. Please consult your insurance carrier or call the provider to verify.

Jamin Feng is affiliated with: YAKIMA VALLEY MEMORIAL and KITTITAS VALLEY COMMUNITY HOSPITAL.