JOHN THOMAS ZIMMERMANN M.D.
NPI 1740221225
Internal Medicine - Medical Oncology in Palmer, AK

Active since June 08, 2006PECOS EnrolledAccepts Medicare Assignment
2490 S WOODWORTH LOOP, #499, PALMER, AK 99645(907) 746-7771(907) 746-7798 Get Directions Write a Review

NPPES record last updated: December 31, 2013. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About John Thomas Zimmermann M.d. NPPES

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

JOHN THOMAS ZIMMERMANN M.D. (NPI 1740221225) is an individual medical oncology provider in Palmer, Alaska, licensed in Alaska (7196) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with St Peters Health, and is a graduate of Other (2000).

NPPES Registry Identity

NPI1740221225
Entity TypeIndividualMale
Primary Taxonomy207RX0202X
Provider Legal NameJOHN THOMAS ZIMMERMANNCredential: M.D.
Location Address2490 S WOODWORTH LOOP, #499Palmer, AK 99645-7405
Mailing Address2490 S Woodworth Loop, #499Palmer, AK 99645-7405 · (907) 746-7771 · Fax (907) 746-7798
Fax(907) 746-7798
Sole ProprietorNo
Medical School CMSOtherGraduated 2000
Enumeration DateJune 8, 2006
Last NPPES UpdateDecember 31, 2013
NPI 1740221225 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
Licenses Licensed in AK · 7196 Licensed in GA · 054141
Definition
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
2490 S WOODWORTH LOOP, Palmer, AK 99645

Other Identifiers 2

Medicaid300045082AGA
Medicare UPINI05175GA

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

John Thomas Zimmermann 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 ID7810970407
PECOS Enrollment IDI20200819004175
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 34

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.

Injection, pembrolizumab, 1 mg J9271
Pembrolizumab is a medication given via injection to help your body's immune system fight certain types of cancer. It's typically administered in a hospital or clinic by a healthcare professional.
26,800 services15 patients
Injection, denosumab, 1 mg J0897
Denosumab is a medication given via injection to strengthen your bones. It works by slowing down the cells that break down bone, improving bone density and reducing the risk of fractures. It's often used for osteoporosis treatment.
8,220 services40 patients
Injection, dexamethasone sodium phosphate, 1 mg J1100
Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.
1,526 services27 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025
A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.
663 services128 patients
Blood test, comprehensive group of blood chemicals 80053
A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.
527 services117 patients
Injection, ondansetron hydrochloride, per 1 mg J2405
Ondansetron hydrochloride is a medication given via injection to help prevent nausea and vomiting, often due to chemotherapy or surgery. It works by blocking certain chemicals in the body that trigger these symptoms.
424 services12 patients

Hospital Affiliations CMS Care Compare 4

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

St Peters Health

Acute Care Hospitals · Helena, MT
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number270003
Location2475 BroadwayHelena, MT 59601 · Lewis And Clark County
Emergency services Birthing friendly

Sagewest Health Care

Acute Care Hospitals · Riverton, WY
1/5 CMS rating
OwnershipProprietary
CMS Certification Number530008
Location2100 W Sunset DrRiverton, WY 82501 · Fremont County
Emergency services

Wyoming Medical Center

Acute Care Hospitals · Casper, WY
3/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number530012
Location1233 East 2nd StCasper, WY 82601 · Natrona County
Emergency services Birthing friendly

Hot Springs County Memorial Hospital

Critical Access Hospitals · Thermopolis, WY
OwnershipGovernment - Hospital District or Authority
CMS Certification Number531304
Location150 East ArapahoeThermopolis, WY 82443 · Hot Springs County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 99645 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
$222.64 typical visit price
range $71.33 – $222.64
Typical copayment $55.66 (range $17.83 – $55.66)
Most-billed visit code 99205
Established Patient
$128.73 typical visit price
range $21.84 – $181.48
Typical copayment $32.18 (range $5.46 – $45.37)
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.

Capecitabine, oral, 500 mg J8521
Treatment-Treatment - Miscellaneous · category RX029N
1 supplier25 claims2,640 services$0.70 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period Q0511
Treatment-Chemotherapy · category RH012N
1 supplier19 claims19 services$18.97 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 19

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

Otolaryngology (Otolaryngology/Facial Plastic Surgery)
2490 S WOODWORTH LOOP, SUITE 201
PALMER, AK 99645
Orthopaedic Surgery
2490 S WOODWORTH LOOP, SUITE 350
PALMER, AK 99645
Surgery
2490 S WOODWORTH LOOP, SUITE 300
PALMER, AK 99645
Surgery
2490 S WOODWORTH LOOP, SUITE 450
PALMER, AK 99645
Radiology (Radiation Oncology)
2490 S WOODWORTH LOOP, SUITE 150
PALMER, AK 99645
Surgery
2490 S WOODWORTH LOOP, SUITE 300
PALMER, AK 99645
Advanced Practice Midwife
2490 S WOODWORTH LOOP, SUITE 301
PALMER, AK 99645
Pathology (Anatomic Pathology & Clinical Pathology)
2490 S WOODWORTH LOOP, SUITE 410
PALMER, AK 99645

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 John Zimmermann's NPI number?

The NPI number for John Zimmermann is 1740221225. It was assigned to this individual provider in the NPPES registry on June 8, 2006.

Where is John Zimmermann located?

John Zimmermann practices at 2490 S Woodworth Loop #499, Palmer, AK 99645. The listed phone number is (907) 746-7771.

What is John Zimmermann's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Is John Zimmermann enrolled in Medicare?

Yes. John Zimmermann 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 John Zimmermann accept?

Health plans from Blue Cross Blue Shield of Wyoming, Medica and UnitedHealthcare list John Zimmermann 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 John Zimmermann affiliated with any hospitals?

According to CMS data, John Zimmermann is affiliated with St Peters Health, Sagewest Health Care, Wyoming Medical Center and Hot Springs County Memorial Hospital.

When was this NPI record last updated?

The NPPES record for John Zimmermann was last updated on December 31, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years 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.