NPPES file of Aug 9, 2026

Ajitpal Singh Sethi, M.D.

Sleep Medicine (Internal Medicine) Physician · Stockton, CA

Ajitpal Singh Sethi, M.D. is a sleep medicine (internal medicine) physician with a practice address in Stockton, California, and NPI 1235322603, issued on Aug 20, 2007. Check the license (California A101134, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1235322603
Name
Ajitpal Singh Sethi
Credential
M.D.
Primary taxonomy
Sleep Medicine (Internal Medicine) Physician 207RS0012X
License number
A101134 CA
Self-reported in NPPES; status is on the state search
Practice location
2505 W Hammer LN, Stockton, CA 95209
Phone
(209) 957-7050
Enumerated
Aug 20, 2007
Record last updated
Oct 19, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20090824000143); 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.
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8 nearest sleep medicine (internal medicine) physician records → All 129 in California → Look up another NPI →

Also registered at 2505 W Hammer LN

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

  1. Seema Abbasi, MBBSInternal Medicine Physician1588087738
  2. Emmeline Abellera, FNP-C, MSNNurse Practitioner1720144785
  3. Saleha Ahmed, M.D.Internal Medicine Physician1275561805
  4. Syed Ali, MDFamily Medicine Physician1548349038
  5. Krystle Balduzzi, MDPediatrics Physician1689993396
  6. Harsimran Basra, MDInternal Medicine Physician1710220454

Verify Ajitpal Singh Sethi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A101134    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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41% fewer Medicare Part D claims than the average sleep medicine (internal medicine) physician in 2024

348 Medicare Part D claims for 130 beneficiaries, against an average of 585 among the 852 providers of this specialty who prescribed in Part D.

  1. Ajitpal Sethi348
  2. Specialty average585

Most prescribed

  1. Pramipexole Dihydrochloride37 claims
  2. Ropinirole Hcl29 claims
  3. Pantoprazole Sodium21 claims
  4. Atorvastatin Calcium16 claims
  5. Levofloxacin16 claims
  6. Cefaclor14 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.

Industry payments in 2024: $721.73

17 payments; by number, the most common kind was food and beverage; the largest payer was Jazz Pharmaceuticals Inc. The 664 providers of this specialty with any payment received $3,724.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ajitpal Sethi$721.73
  2. Specialty average$3,724.37

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

Bills Medicare through one group practice

  1. Sutter Valley Medical FoundationStockton, CA

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

Ajitpal Singh Sethi among 129 sleep medicine (internal medicine) physician records in California

Ajitpal Singh Sethi, M.D. is one of 129 sleep medicine (internal medicine) physician records with a practice address in California. 95% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 29% of them.

  • NPI issued2007 · 29% of these records are older, 59% newer
  • In a Medicare fileYes · 95% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated1999 · median 2006 among the 106 with a school on file
  • Record last updated2017 · 35% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RS0012X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Sleep Medicine (Internal Medicine) Physician providers in California

There are 129 sleep medicine (internal medicine) physician records in California.

All 129 in California → Every provider in Stockton → Sleep Medicine (Internal Medicine) Physician nationwide →

The 8 sleep medicine (internal medicine) physician records with the nearest ZIP codes

  1. Jagjeet Kalra, MDStockton, CA 952101619908944
  2. Amit Kalra, DOStockton, CA 952101174083547
  3. Ronald Kass, MDStockton, CA 952101043215270
  4. Kiritkumar Patel, M.D.Modesto, CA 953501427247931
  5. Avantika RudrarajuModesto, CA 953501952742751
  6. Jennifer Acostamadiedo, MDSanta Cruz, CA 950651417479288
  7. Sirish Nakka, MDSanta Cruz, CA 950651619406725
  8. Poulomee Tripathi, MDSanta Cruz, CA 950651255071049

Common questions

What is Ajitpal Singh Sethi, M.D.'s NPI number?

Ajitpal Singh Sethi, M.D.'s National Provider Identifier (NPI) is 1235322603, issued on Aug 20, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ajitpal Singh Sethi, M.D. located?

The NPPES record lists a practice address at 2505 W Hammer LN, Stockton, CA, 95209. Phone: (209) 957-7050. Providers update this record themselves, so call before visiting.

How can I verify Ajitpal Singh Sethi, M.D.'s license?

NPPES lists California license number A101134, 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 Ajitpal Singh Sethi, M.D. prescribe under Medicare Part D?

In 2024, Ajitpal Singh Sethi, M.D. had 348 Medicare Part D claims for 130 beneficiaries; the average among sleep medicine (internal medicine) physician prescribers was 585. 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.