NPPES file of Aug 9, 2026

Arashdeep Singh Poonia, M.D.

Nephrology Physician · Santa Maria, CA

Arashdeep Singh Poonia, M.D. is a nephrology physician with a practice address in Santa Maria, California, and NPI 1417235672, issued on Jul 21, 2011. Check the license (California A129530, as entered in NPPES) on the Medical Board of California; 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
1417235672
Name
Arashdeep Singh Poonia
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
A129530 CA
Self-reported in NPPES; status is on the state search
Practice location
1505 Shepard Dr Ste 103, Santa Maria, CA 93454
Phone
(805) 287-9711
Enumerated
Jul 21, 2011
Record last updated
Jun 28, 2022
Fax
(805) 702-3066
Medicare enrollment
Enrolled (PECOS I20160607000119); accepts Medicare assignment
Medical or professional school
Temple University School Of Medicine, 2010
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 1505 Shepard Dr Ste 103

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

  1. Hatem MezherNephrology Physician1467716274

Verify Arashdeep Singh Poonia in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A129530
    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 California license search

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11% more Medicare Part D claims than the average nephrology physician in 2024

1,629 Medicare Part D claims for 241 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Arashdeep Poonia1,629
  2. Specialty average1,465

Most prescribed

  1. Furosemide200 claims
  2. Hydralazine Hcl163 claims
  3. Sevelamer Carbonate144 claims
  4. Amlodipine Besylate143 claims
  5. Clonidine Hcl74 claims
  6. Carvedilol62 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): 94.9 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. Qualityout of 100 · 30% of the final score100.0
  2. Costout of 100 · 30%49.7
  3. Promoting interoperabilitynot scored (reweighted)
  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).

Bills Medicare through one group practice

  1. Santa Maria Nephrology Medical GroupSanta Maria, CA

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

Arashdeep Singh Poonia among 1,468 nephrology physician records in California

Arashdeep Singh Poonia, M.D. is one of 1,468 nephrology physician records with a practice address in California. 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 2011, is newer than 76% of them.

  • NPI issued2011 · 76% of these records are older, 20% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2010 · median 2001 among the 1,128 with a school on file
  • Record last updated2022 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in California

There are 1,468 nephrology physician records in California.

The 8 nephrology physician records with the nearest ZIP codes

  1. Muthiyaliah Babu, M.D.Santa Maria, CA 934541033141213
  2. James Jones, M.D.Santa Maria, CA 934541053486399
  3. Hatem MezherSanta Maria, CA 934541467716274
  4. Michael Dibiase, M.D.San Luis Obispo, CA 934051316188048
  5. Anthony Wolfe, MDSan Luis Obispo, CA 934051477637783
  6. Ernest Daniel Dytiapco, MDSan Luis Obispo, CA 934011255629846
  7. Scott Morey, M.D.San Luis Obispo, CA 934011770661894
  8. Brian Penton, M.D.San Luis Obispo, CA 934011558316083

Common questions

What is Arashdeep Singh Poonia, M.D.'s NPI number?

Arashdeep Singh Poonia, M.D.'s National Provider Identifier (NPI) is 1417235672, issued on Jul 21, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Arashdeep Singh Poonia, M.D. located?

The NPPES record lists a practice address at 1505 Shepard Dr Ste 103, Santa Maria, CA, 93454. Phone: (805) 287-9711. Providers update this record themselves, so call before visiting.

How can I verify Arashdeep Singh Poonia, M.D.'s license?

NPPES lists California license number A129530, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Arashdeep Singh Poonia, M.D. prescribe under Medicare Part D?

In 2024, Arashdeep Singh Poonia, M.D. had 1,629 Medicare Part D claims for 241 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

What is Arashdeep Singh Poonia, M.D.'s MIPS final score?

The 2023 MIPS final score is 94.9 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.