NPPES file of Aug 9, 2026

Daniel Anfin Ness, M.D.

Pediatric Anesthesiology Physician · San Diego, CA

Daniel Anfin Ness, M.D. is a pediatric anesthesiology physician with a practice address in San Diego, California, and NPI 1699709956, issued on Jul 10, 2006. Check the license (California G50550, 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
1699709956
Name
Daniel Anfin Ness
Credential
M.D.
Primary taxonomy
Pediatric Anesthesiology Physician 207LP3000X
License number
G50550 CA
Self-reported in NPPES; status is on the state search
Practice location
3020 Childrens Way, San Diego, CA 92123
Phone
(858) 576-1700
Enumerated
Jul 10, 2006
Record last updated
Feb 23, 2026
Medicaid ID
00C505500 CA
Medicare enrollment
Enrolled (PECOS I20090930000620); accepts Medicare assignment
Medical or professional school
University Of Oklahoma College Of Medicine, 1991
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 3020 Childrens Way

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

  1. Blaine AbateMental Health Counselor1457684060
  2. Emily Abcede, ARNP, CPNPPediatric Nurse Practitioner1548654916
  3. Jason Adams, MD, PHDStudent in an Organized Health Care Education/Training Program1497507719
  4. Anneliese AdkinsOccupational Therapist1992904098
  5. Roxana Aghili, DOPediatrics Physician1851927883
  6. Natalie Aitchison, MDPsychiatry Physician1588876825

Verify Daniel Anfin Ness in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G50550
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 79.2 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 score75.6
  2. Costnot scored (reweighted)
  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).

Industry payments in 2024: $33.61

1 payment: food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 461 providers of this specialty with any payment received $289.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Daniel Ness$33.61
  2. Specialty average$289.08

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

Daniel Anfin Ness among 240 pediatric anesthesiology physician records in California

Daniel Anfin Ness, M.D. is one of 240 pediatric anesthesiology physician records with a practice address in California. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 73% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated1991 · median 2009 among the 136 with a school on file
  • Record last updated2026 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP3000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Anesthesiology Physician providers in California

There are 240 pediatric anesthesiology physician records in California.

The 8 pediatric anesthesiology physician records with the nearest ZIP codes

  1. Krista Bockstahler, MDSan Diego, CA 921231689633257
  2. Edgar Canada, M.D.San Diego, CA 921231801826003
  3. Alvin Faierman, M.D.San Diego, CA 921231679509350
  4. Brock Fisher, M.D.San Diego, CA 921231144256470
  5. Josh Gordon, M.D.San Diego, CA 921231770513798
  6. Gloria Hwang, M.D.San Diego, CA 921231801820261
  7. Kathleen Kaya, M.D.San Diego, CA 921231699705624
  8. Christine Nieman, MDSan Diego, CA 921231932140274

Common questions

What is Daniel Anfin Ness, M.D.'s NPI number?

Daniel Anfin Ness, M.D.'s National Provider Identifier (NPI) is 1699709956, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Daniel Anfin Ness, M.D. located?

The NPPES record lists a practice address at 3020 Childrens Way, San Diego, CA, 92123. Phone: (858) 576-1700. Providers update this record themselves, so call before visiting.

How can I verify Daniel Anfin Ness, M.D.'s license?

NPPES lists California license number G50550, 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.

What is Daniel Anfin Ness, M.D.'s MIPS final score?

The 2023 MIPS final score is 79.2 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.