NPPES file of Aug 9, 2026

Nathan Aron Kiskila, M.D.

Family Medicine Physician · Newport Beach, CA

Nathan Aron Kiskila, M.D. is a family medicine physician with a practice address in Newport Beach, California, and NPI 1235265844, issued on Feb 26, 2007. Check the license (California A104532, 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
1235265844
Name
Nathan Aron Kiskila
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A104532 CA
Self-reported in NPPES; status is on the state search
Practice location
2075 San Joaquin Hills RD, Newport Beach, CA 92660
Phone
(949) 760-9222
Enumerated
Feb 26, 2007
Record last updated
Jun 21, 2024
Fax
(949) 644-4312
Medicare enrollment
Enrolled (PECOS I20110616000738); accepts Medicare assignment
Medical or professional school
New York Medical College, 2006
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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Also registered at 2075 San Joaquin Hills RD

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

  1. Luz AcevedoPhysician Assistant1568951440
  2. Hochong BangFamily Medicine Physician1033852165
  3. Chelsee BrubakerPhysician Assistant1013681717
  4. Brittany Fletes, NPFamily Nurse Practitioner1881470656
  5. Brian Jackson, NPFamily Nurse Practitioner1174080030
  6. Elizabeth KopruckiPhysician Assistant1003559907

Verify Nathan Aron Kiskila in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A104532
    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

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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92% fewer Medicare Part D claims than the average family medicine physician in 2024

274 Medicare Part D claims for 175 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Nathan Kiskila274
  2. Specialty average3,544

Most prescribed

  1. Azithromycin39 claims
  2. Prednisone34 claims
  3. Nitrofurantoin Mono-Macro33 claims
  4. Paxlovid26 claims
  5. Amoxicillin-Clavulanate Potass23 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 MIPS final score for 2023 (Medicare payment program): 14.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score0.0
  2. Costout of 100 · 30%48.6
  3. Promoting interoperabilityout of 100 · 25%0.0
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $124.78

1 payment: food and beverage; the largest payer was Abiomed. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nathan Kiskila$124.78
  2. Specialty average$902.55

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. Marque Medical Clinic, Inc.Newport Beach, CA

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

Nathan Aron Kiskila among 17,133 family medicine physician records in California

Nathan Aron Kiskila, M.D. is one of 17,133 family medicine physician records with a practice address in California. 81% 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 41% of them.

  • NPI issued2007 · 41% of these records are older, 47% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2006 · median 2005 among the 10,652 with a school on file
  • Record last updated2024 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

84 family medicine physician records list a practice address in Newport Beach

They are 84 of the 4,414 NPPES records with a practice address in Newport Beach, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Allyson Brooks, MDNewport Beach, CA 926601831144559
  2. Cameron Carlen, M.D.Newport Beach, CA 926601740256221
  3. Patrick Giesemann, M.DNewport Beach, CA 926601649204785
  4. Catou Greenberg, M.D.Newport Beach, CA 926601528008828
  5. Lori Izabal, M.D.Newport Beach, CA 926601114992328
  6. Karen Kim, D.O.Newport Beach, CA 926601457384315
  7. Gigi Kroll, MDNewport Beach, CA 926601912951773
  8. Ilan Kuperman, M.D.Newport Beach, CA 926601336178169

Common questions

What is Nathan Aron Kiskila, M.D.'s NPI number?

Nathan Aron Kiskila, M.D.'s National Provider Identifier (NPI) is 1235265844, issued on Feb 26, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Nathan Aron Kiskila, M.D. located?

The NPPES record lists a practice address at 2075 San Joaquin Hills RD, Newport Beach, CA, 92660. Phone: (949) 760-9222. Providers update this record themselves, so call before visiting.

How can I verify Nathan Aron Kiskila, M.D.'s license?

NPPES lists California license number A104532, 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 Nathan Aron Kiskila, M.D. prescribe under Medicare Part D?

In 2024, Nathan Aron Kiskila, M.D. had 274 Medicare Part D claims for 175 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Nathan Aron Kiskila, M.D.'s MIPS final score?

The 2023 MIPS final score is 14.6 of 100. 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.