NPPES file of Aug 9, 2026

Nataraj Desai, MD

Hospitalist Physician · Casa Grande, AZ

Nataraj Desai, MD is a hospitalist physician with a practice address in Casa Grande, Arizona, and NPI 1851557201, issued on Aug 5, 2008. Check the license (Arizona 62758, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1851557201
Name
Nataraj Desai
Credential
MD
Primary taxonomy
Hospitalist Physician 208M00000X
License numbers
62758 AZ
P0573 TX
Self-reported in NPPES; status is on the state search
Practice location
1800 E Florence Blvd, Casa Grande, AZ 85122
Phone
(520) 381-6460
Enumerated
Aug 5, 2008
Record last updated
Nov 17, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(520) 381-6068
Medicare enrollment
Enrolled (PECOS I20210630000887); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1800 E Florence Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Irene Aguilera-Barrantes, M.D.Anatomic Pathology & Clinical Pathology Physician1669688719
  2. Rustom Araia, PHARMDPharmacist1013567361
  3. Earl AsantePharmacist1144694266
  4. Virginia Ashe-DicksonCertified Registered Nurse Anesthetist1316773740
  5. David Bearden, RNCertified Registered Nurse Anesthetist1497648117
  6. Chari Belmonte, M.D.Hospitalist Physician1356684757

Verify Nataraj Desai in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 62758
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

58% fewer Medicare Part D claims than the average hospitalist physician in 2024

219 Medicare Part D claims for 114 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 26 claims were for opioids.

  1. Nataraj Desai219
  2. Specialty average521

Most prescribed

  1. Azithromycin27 claims
  2. Prednisone26 claims
  3. Acetaminophen-Codeine20 claims
  4. Amoxicillin-Clavulanate Potass20 claims
  5. Levofloxacin18 claims
  6. Cefdinir17 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 92.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costout of 100 · 30%66.9
  3. Promoting interoperabilityout of 100 · 25%98.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $95.98

1 payment: food and beverage; the largest payer was Zoll Services LLC (a/k/a Zoll LifeCor Corp). The 7,324 providers of this specialty with any payment received $494.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nataraj Desai$95.98
  2. Specialty average$494.84

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 5 group practices

  1. Banner Hospital Based Physicians Arizona LLCCasa Grande, AZ
  2. Exceptional Physician Group Arizona, PLLCMaricopa, AZ
  3. Exceptional Physicians Group Bullhead City Hospital PLLCBullhead City, AZ
  4. Exceptional Physicians Group Prescott Hospital PLLCPrescott, AZ
  5. Exceptional Physicians Group Yuma Hospital PLLCYuma, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Nataraj Desai among 775 hospitalist physician records in Arizona

Nataraj Desai, MD is one of 775 hospitalist physician records with a practice address in Arizona. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 28% of them.

  • NPI issued2008 · 28% of these records are older, 68% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated2007 · median 2011 among the 618 with a school on file
  • Record last updated2021 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

14 hospitalist physician records list a practice address in Casa Grande

They are 14 of the 867 NPPES records with a practice address in Casa Grande, and 775 hospitalist physician records in Arizona.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Chari Belmonte, M.D.Casa Grande, AZ 851221356684757
  2. Anne Borik, DOCasa Grande, AZ 851221023000486
  3. Karthik Donuur, M.D.Casa Grande, AZ 851221073989398
  4. Joban Ghuman, M.D.Casa Grande, AZ 851221720724461
  5. Brendan Hum, MDCasa Grande, AZ 851221154818557
  6. Soniyasri Koochana, M.D.Casa Grande, AZ 851221922475698
  7. Christopher Lebeau, M.D.Casa Grande, AZ 851221871980292
  8. Konstantin Mazursky, D.OCasa Grande, AZ 851221033559554

Common questions

What is Nataraj Desai, MD's NPI number?

Nataraj Desai, MD's National Provider Identifier (NPI) is 1851557201, issued on Aug 5, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Nataraj Desai, MD located?

The NPPES record lists a practice address at 1800 E Florence Blvd, Casa Grande, AZ, 85122. Phone: (520) 381-6460. Providers update this record themselves, so call before visiting.

How can I verify Nataraj Desai, MD's license?

NPPES lists Arizona license number 62758, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Nataraj Desai, MD prescribe under Medicare Part D?

In 2024, Nataraj Desai, MD had 219 Medicare Part D claims for 114 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.

What is Nataraj Desai, MD's MIPS final score?

The 2023 MIPS final score is 92.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.