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DR. TIMOTHY E. KRATZER M.D.
NPI 1659368231
Internal Medicine in Tucson, AZ

Active since September 29, 2005PECOS Enrolled
3945 E PARADISE FALLS DRIVE, SUITE 201, TUCSON, AZ 85712(520) 290-5888(520) 290-5551 Get Directions Write a Review

NPPES record last updated: May 27, 2015. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Timothy E. Kratzer M.d. NPPES

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

DR. TIMOTHY E. KRATZER M.D. (NPI 1659368231) is an individual internal medicine provider in Tucson, Arizona, licensed in Arizona (32483) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1659368231
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. TIMOTHY E. KRATZERCredential: M.D.
Location Address3945 E PARADISE FALLS DRIVE, SUITE 201Tucson, AZ 85712-6687
Mailing Address3945 E Paradise Falls Drive, Suite 201Tucson, AZ 85712-6687 · (520) 290-5888 · Fax (520) 290-5551
Phone(520) 290-5888
Fax(520) 290-5551
Sole ProprietorNo
Enumeration DateSeptember 29, 2005
Last NPPES UpdateMay 27, 2015
✔ NPI 1659368231 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in AZ · 32483
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.
Also ListedHospitalistTaxonomy 208M00000X · License MD2012-0416 (NM)
3945 E PARADISE FALLS DRIVE, Tucson, AZ 85712
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Other Identifiers 4

Medicare PIN294733YNMTNM
Medicare PIN32483AZ
Medicaid851940-01AZ
Medicare UPINB29556AZ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Imperial Insurance Companies, Inc., Oscar Health, Oscar Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Timothy E. Kratzer M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Timothy Kratzer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Cogent Healthcare Of Arizona PC
63 mi
Internal Medicine
5700 E HIGHWAY 90
Sierra Vista, AZ 85635
  • Reassigned Medicare billing, Arizona enrollment
  • 372 clinicians in this Medicare group
NPI 1568758266 (520) 417-4594

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85712 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
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
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.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers13 claims14 services$18.86 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
2 suppliers13 claims14 services$103.49 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 20

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

DAVID L MASSANARI MD
Family Medicine (Geriatric Medicine)
3945 E PARADISE FALLS DRIVE, STE 201
TUCSON, AZ 85712
Pima County (520) 615-6200
DR. VERN OSCAR STRUBECK DO
Family Medicine (Adult Medicine)
3945 E PARADISE FALLS DRIVE, 201
TUCSON, AZ 85712
Pima County (520) 615-6200
ATIF M KHAN MD
Hospitalist
3945 E PARADISE FALLS DRIVE, SUITE 201
TUCSON, AZ 85712
Pima County (520) 290-5888
CATHERINE K ASPINWALL M.D.
Hospitalist
3945 E PARADISE FALLS DRIVE, SUITE 201
TUCSON, AZ 85712
Pima County (520) 290-5888
ALISON B MCLEOD FNP-BC
Nurse Practitioner (Family)
3945 E PARADISE FALLS DRIVE, SUITE 201
TUCSON, AZ 85712
Pima County (520) 615-6200
NIKI MARIE PUTZAR-DAVIS N.P.
Nurse Practitioner (Acute Care)
3945 E PARADISE FALLS DRIVE, SUITE 201
TUCSON, AZ 85712
Pima County (520) 290-5888
DR. GERONIMO RAMIREZ JR. M.D.
Internal Medicine
3945 E PARADISE FALLS DRIVE, STE 201
TUCSON, AZ 85712
Pima County (520) 290-5888
LAUREL VIRGINIA LAYTON AG-ACNP
Nurse Practitioner (Acute Care)
3945 E PARADISE FALLS DRIVE, SUITE 201
TUCSON, AZ 85712
Pima County (520) 290-5888

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 Timothy Kratzer's NPI number?

The NPI number for Timothy Kratzer is 1659368231. It was assigned to this individual provider in the NPPES registry on September 29, 2005.

Where is Timothy Kratzer located?

Timothy Kratzer practices at 3945 E Paradise Falls Drive Suite 201, Tucson, AZ 85712. The listed phone number is (520) 290-5888.

What is Timothy Kratzer's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Timothy Kratzer enrolled in Medicare?

Yes. Timothy Kratzer is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Timothy Kratzer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Kratzer reassigns Medicare benefits to Cogent Healthcare Of Arizona PC (Sierra Vista, AZ). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Timothy Kratzer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Timothy Kratzer accept?

Health plans from Imperial Insurance Companies, Inc., Oscar Health and Oscar Insurance Company list Timothy Kratzer 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.

When was this NPI record last updated?

The NPPES record for Timothy Kratzer was last updated on May 27, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.