NPPES file of Aug 9, 2026

Christopher Kevin Kolstad, MD

Specialist · La Jolla, CA

Christopher Kevin Kolstad, MD is a specialist with a practice address in La Jolla, California, and NPI 1649477654, issued on Jul 2, 2007. Check the license (California A100294, as entered in NPPES) with the California board that licenses this profession; 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
1649477654
Name
Christopher Kevin Kolstad
Credential
MD
Primary taxonomy
Specialist 174400000X
License number
A100294 CA
Self-reported in NPPES; status is on the state search
Practice location
4180 LA Jolla Village Dr, La Jolla, CA 92037
Phone
(858) 859-2563
Enumerated
Jul 2, 2007
Record last updated
Mar 6, 2024
Fax
(858) 999-3541
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 4180 LA Jolla Village Dr

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

  1. Frank Altobello, PHDPsychologist1013019140
  2. Nathan ChowClinical Psychologist1134564206
  3. Peter McDade, PH.D.Clinical Psychologist1093813909
  4. Neil Nation, L.C.S.W.Clinical Social Worker1518971316
  5. Mary Neal, PH.D.Clinical Psychologist1336266774
  6. Ann Pockros, PH.D.Clinical Psychologist1336242809

Verify Christopher Kevin Kolstad in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license A100294
    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
Find the California 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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95% fewer Medicare Part D claims than the average specialist in 2024

69 Medicare Part D claims for 18 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. 17 claims were for opioids.

  1. Christopher Kolstad69
  2. Specialty average1,380

Most prescribed

  1. Cephalexin25 claims
  2. Hydrocodone-Acetaminophen16 claims
  3. Methylprednisolone12 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: $170.49

9 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christopher Kolstad$170.49
  2. Specialty average$4,760.79

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

Christopher Kevin Kolstad among 5,749 specialist records in California

Christopher Kevin Kolstad, MD is one of 5,749 specialist records with a practice address in California. 30% 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 40% of them.

  • NPI issued2007 · 40% of these records are older, 44% newer
  • In a Medicare fileYes · 30% of these records are
  • In the CMS Doctors and Clinicians fileNo · 19% of these records are
  • Record last updated2024 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in California

There are 5,749 specialist records in California.

The 8 specialist records with the nearest ZIP codes

  1. Hans Anderson, M.D.La Jolla, CA 920371902880396
  2. R Boughton, M.D.La Jolla, CA 920371881699205
  3. Kulreet Chaudhary, MDLa Jolla, CA 920371174561021
  4. Ronald Harris, RONALD HARRIS, M.D.La Jolla, CA 920371457461436
  5. Adrian Jaffer, M.DLa Jolla, CA 920371366476152
  6. Colleen KernahanLa Jolla, CA 920371154432409
  7. Janet Kim, M.DLa Jolla, CA 920371154355857
  8. Kevin Kolostyak, MDLa Jolla, CA 920371518062454

Common questions

What is Christopher Kevin Kolstad, MD's NPI number?

Christopher Kevin Kolstad, MD's National Provider Identifier (NPI) is 1649477654, issued on Jul 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Kevin Kolstad, MD located?

The NPPES record lists a practice address at 4180 LA Jolla Village Dr, La Jolla, CA, 92037. Phone: (858) 859-2563. Providers update this record themselves, so call before visiting.

How can I verify Christopher Kevin Kolstad, MD's license?

NPPES lists California license number A100294, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Christopher Kevin Kolstad, MD prescribe under Medicare Part D?

In 2024, Christopher Kevin Kolstad, MD had 69 Medicare Part D claims for 18 beneficiaries; the average among specialist prescribers was 1,380. 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.

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.