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KARTHIK DONUUR M.D.
NPI 1073989398
Hospitalist in Casa Grande, AZ

Active since August 20, 2015PECOS EnrolledAccepts Medicare Assignment
92.29/100
CMS Quality Rating
1800 E. FLORENCE BLVD., ATTN: HOSPITALIST TEAM, CASA GRANDE, AZ 85122(480) 543-2034(480) 543-2647 Get Directions Write a Review

NPPES record last updated: December 31, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 31, 2018, Jul 14, 2016 (2 updates tracked since 2016).

About Karthik Donuur M.d. NPPES

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

KARTHIK DONUUR M.D. (NPI 1073989398) is an individual hospitalist provider in Casa Grande, Arizona, licensed in Arizona (51975) and active in the NPI registry since August 2015. He is enrolled in Medicare PECOS and is a graduate of Other (2010).

NPPES Registry Identity

NPI1073989398
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameKARTHIK DONUURCredential: M.D.
Location Address1800 E. FLORENCE BLVD., ATTN: HOSPITALIST TEAMCasa Grande, AZ 85122-5303
Mailing Address1800 E. Florence Blvd., Attn: Hospitalist TeamCasa Grande, AZ 85122-5303 · (480) 543-2034 · Fax (480) 543-2647
Phone(480) 543-2034
Fax(480) 543-2647
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateAugust 20, 2015
Last NPPES UpdateDecember 31, 20182 updates tracked since enumeration
✔ NPI 1073989398 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in AZ · 51975
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.
1800 E. FLORENCE BLVD., Casa Grande, AZ 85122
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Karthik Donuur 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 ID5496040651
PECOS Enrollment IDI20160826001213
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 Reassignments

5

Medicare enrollment records show Karthik Donuur reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Exceptional Physicians Group Arizona PLLC
23 mi
Emergency Medical Services
19060 N JOHN WAYNE PARKWAY
Maricopa, AZ 85139
  • Reassigned Medicare billing, Arizona enrollment
  • 159 clinicians in this Medicare group
NPI 1447910229 (480) 631-0678
Banner Hospital Based Physicians Arizona LLC
24 mi
Multi-Specialty
37000 N GANTZEL RD
San Tan Valley, AZ 85140
  • Reassigned Medicare billing, Arizona enrollment
  • 1,081 clinicians in this Medicare group
NPI 1275889891 (480) 543-2034
Exceptional Physicians Group Prescott Hospital PLLC
122 mi
Emergency Medical Services
4822 E STATE ROUTE 69
Prescott, AZ 86301
  • Reassigned Medicare billing, Arizona enrollment
  • 123 clinicians in this Medicare group
NPI 1720807670 (972) 740-9335
Exceptional Physicians Group Yuma Hospital PLLC
164 mi
Emergency Medicine
2648 S ARABY RD
Yuma, AZ 85365
  • Reassigned Medicare billing, Arizona enrollment
  • 147 clinicians in this Medicare group
NPI 1235857699 (469) 341-7800
Exceptional Physicians Group Bullhead City Hospital PLLC
226 mi
Emergency Medical Services
2365 HIGHWAY 95
Bullhead City, AZ 86442
  • Reassigned Medicare billing, Arizona enrollment
  • 147 clinicians in this Medicare group
NPI 1518732023 (928) 224-2443

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

Areas of Expertise CMS Part B claims 5

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 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.
368 services198 patients
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.
208 services138 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
183 services176 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.
177 services174 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
36 services24 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85122 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.

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.

92.29/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability98
Improvement Activities40
Cost66.94

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.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers33 claims33 services$15.19 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 suppliers54 claims54 services$67.56 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
1 supplier21 claims21 services$32.14 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 4

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

DR. SANGRAM SINGH RANDHAWA MD
Hospitalist
1800 E. FLORENCE BLVD., ATTN: AMANDA GUMP/HOSPITALIST TEAM
CASA GRANDE, AZ 85122
Pinal County (480) 543-2034
DR. ZACHARY A PRATHER M.D.
Family Medicine
1800 E. FLORENCE BLVD., ATTN: AMANDA GUMP/HOSPITALIST TEAM
CASA GRANDE, AZ 85122
Pinal County (480) 543-2034
DR. CHRISTOPHER JOHN LEBEAU JR. M.D.
Hospitalist
1800 E. FLORENCE BLVD., ATTN: AMANDA GUMP/HOSPITALIST TEAM
CASA GRANDE, AZ 85122
Pinal County (480) 543-2034
ULYSSES PAZ MONTERO M.D.
Hospitalist
1800 E. FLORENCE BLVD., ATTN: HOSPITALIST TEAM
CASA GRANDE, AZ 85122
Pinal County (480) 543-2034

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 Karthik Donuur's NPI number?

The NPI number for Karthik Donuur is 1073989398. It was assigned to this individual provider in the NPPES registry on August 20, 2015.

Where is Karthik Donuur located?

Karthik Donuur practices at 1800 E. Florence Blvd. Attn: Hospitalist Team, Casa Grande, AZ 85122. The listed phone number is (480) 543-2034.

What is Karthik Donuur's specialty?

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

Is Karthik Donuur enrolled in Medicare?

Yes. Karthik Donuur 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.

Which organizations bill Medicare for Karthik Donuur's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karthik Donuur reassigns Medicare benefits to 5 organizations: Exceptional Physicians Group Arizona PLLC (Maricopa, AZ), Banner Hospital Based Physicians Arizona LLC (San Tan Valley, AZ), Exceptional Physicians Group Prescott Hospital PLLC (Prescott, AZ), Exceptional Physicians Group Yuma Hospital PLLC (Yuma, AZ) and Exceptional Physicians Group Bullhead City Hospital PLLC (Bullhead City, AZ). Each 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 Karthik Donuur's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Karthik Donuur was last updated on December 31, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.