NPPES file of Aug 9, 2026

Shyam Narayanan Colattur, M.D.

Nephrology Physician · Glendale, AZ

Shyam Narayanan Colattur, M.D. is a nephrology physician with a practice address in Glendale, Arizona, and NPI 1497758015, issued on May 27, 2005. Check the license (Arizona 28898, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1497758015
Name
Shyam Narayanan Colattur
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
28898 AZ
Self-reported in NPPES; status is on the state search
Practice location
5750 W Thunderbird RD, Glendale, AZ 85306
Phone
(602) 843-7171
Enumerated
May 27, 2005
Record last updated
Jul 21, 2022
Fax
(602) 843-5909
Medicaid ID
559198 AZ
Medicare enrollment
Enrolled (PECOS I20040804001362); accepts Medicare assignment
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.
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Also registered at 5750 W Thunderbird RD

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

  1. Tonya Barrutia, MDFamily Medicine Physician1841308053
  2. Paul Block, M.D.Urology Physician1225038458
  3. Jessica BlosserPhysical Therapy Assistant1336080589
  4. Charles Bode, D.M.D.Oral and Maxillofacial Surgery (Dentist)1649375106
  5. Chelsea Bosak, AGACNP-BCAcute Care Nurse Practitioner1720674732
  6. Lauren Burke, M.S. CF-SLPSpeech-Language Pathologist1467328252

Verify Shyam Narayanan Colattur in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 28898    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.

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80% fewer Medicare Part D claims than the average nephrology physician in 2024

295 Medicare Part D claims for 66 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. 39 claims were for opioids.

  1. Shyam Colattur295
  2. Specialty average1,465

Most prescribed

  1. Sevelamer Carbonate73 claims
  2. Bumetanide52 claims
  3. Nifedipine Er38 claims
  4. Oxycodone-Acetaminophen28 claims
  5. Amlodipine Besylate13 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.

Bills Medicare through one group practice

  1. Akdhc LLCGlendale, AZ

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

Nephrology Physician providers in Arizona

There are 278 nephrology physician records in Arizona.

All 278 in Arizona → Every provider in Glendale →

Other nephrology physician records in Arizona

  1. Abubakr Abdelaziz, M.DKingman, AZ1649617226
  2. Sohail Abdul Salim, MDPhoenix, AZ1457658007
  3. Manuel Abrante, M.D.Mesa, AZ1942293527
  4. Naief Abudaff, MDPhoenix, AZ1295229920
  5. Chirag Acharya, MDSun City, AZ1437512506
  6. Mohit AgarwalPhoenix, AZ1407061781
  7. Irfan Ahmed, MDChandler, AZ1750540498
  8. Jamil Ahmed, M.D.Tucson, AZ1588685879
  9. Kamal Eldin Ahmed, M.D.Yuma, AZ1952352411
  10. Sami Alasfar, M.D.Scottsdale, AZ1447489000

Common questions

What is Shyam Narayanan Colattur, M.D.'s NPI number?

Shyam Narayanan Colattur, M.D.'s National Provider Identifier (NPI) is 1497758015, issued on May 27, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Shyam Narayanan Colattur, M.D. located?

The NPPES record lists a practice address at 5750 W Thunderbird RD, Glendale, AZ, 85306. Phone: (602) 843-7171. Providers update this record themselves, so call before visiting.

How can I verify Shyam Narayanan Colattur, M.D.'s license?

NPPES lists Arizona license number 28898, 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 Shyam Narayanan Colattur, M.D. prescribe under Medicare Part D?

In 2024, Shyam Narayanan Colattur, M.D. had 295 Medicare Part D claims for 66 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.