NPPES file of Aug 9, 2026

Christian Nathan Kirman, M.D.

Plastic and Reconstructive Surgery Physician · Concord, CA

Christian Nathan Kirman, M.D. is a plastic and reconstructive surgery physician with a practice address in Concord, California, and NPI 1003090267, issued on Dec 24, 2007. Check the license (California A115197, 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
1003090267
Name
Christian Nathan Kirman
Credential
M.D.
Primary taxonomy
Plastic and Reconstructive Surgery Physician 2086S0122X
License numbers
A115197 CA
127591 NC
56369 WI
Self-reported in NPPES; status is on the state search
Practice location
2485 High School Ave, Concord, CA 94520
Phone
(925) 705-4900
Enumerated
Dec 24, 2007
Record last updated
Apr 14, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(925) 705-4901
Medicaid ID
1003090267 WI
Medicare enrollment
Enrolled (PECOS I20121219000410); accepts Medicare assignment
Medical or professional school
University Of Arizona College Of Medicine, 2005
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 2485 High School Ave

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

  1. John Ambrosino, D.P.M.Foot & Ankle Surgery Podiatrist1659462273
  2. Agustin Argenal, M.D.Interventional Cardiology Physician1629045372
  3. Margaret Clarson, CRNACertified Registered Nurse Anesthetist1366531410
  4. Charles Diraimondo, M.D.Specialist1962437269
  5. Amarjit Dosanjh, M.D.Plastic Surgery Physician1194857615
  6. Detlef Ehling, M.D.Family Medicine Physician1154331155

Verify Christian Nathan Kirman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A115197
    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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52% fewer Medicare Part D claims than the average plastic and reconstructive surgery physician in 2024

45 Medicare Part D claims for 29 beneficiaries, against an average of 93 among the 1,895 providers of this specialty who prescribed in Part D. 27 claims were for opioids.

  1. Christian Kirman45
  2. Specialty average93

Most prescribed

  1. Cephalexin11 claims
  2. Tramadol Hcl11 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: $815.89

11 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 2,042 providers of this specialty with any payment received $2,814.09 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christian Kirman$815.89
  2. Specialty average$2,814.09

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. Epic CareWalnut Creek, CA

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

Plastic and Reconstructive Surgery Physician providers in California

There are 359 plastic and reconstructive surgery physician records in California.

Other plastic and reconstructive surgery physician records in California

  1. Andre Aboolian, M.D.Beverly Hills, CA1154538213
  2. Farid Afra, MDBeverly Hills, CA1144301748
  3. Steven AgafonoffLos Angeles, CA1811347511
  4. Cesar Aguiluz, D.O.Rancho Cucamonga, CA1194004309
  5. Melvin Akazawa, MDMission Viejo, CA1356536015
  6. Daniel Allen, MDSan Leandro, CA1063523819
  7. Arnold Almonte, D.ORoseville, CA1669453395
  8. Donald Altman, MDIrvine, CA1285748517
  9. Alexandra Alving-Trinh, MDSan Diego, CA1700536018
  10. Al Aly, MDOrange, CA1154476588

Common questions

What is Christian Nathan Kirman, M.D.'s NPI number?

Christian Nathan Kirman, M.D.'s National Provider Identifier (NPI) is 1003090267, issued on Dec 24, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Christian Nathan Kirman, M.D. located?

The NPPES record lists a practice address at 2485 High School Ave, Concord, CA, 94520. Phone: (925) 705-4900. Providers update this record themselves, so call before visiting.

How can I verify Christian Nathan Kirman, M.D.'s license?

NPPES lists California license number A115197, 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 Christian Nathan Kirman, M.D. prescribe under Medicare Part D?

In 2024, Christian Nathan Kirman, M.D. had 45 Medicare Part D claims for 29 beneficiaries; the average among plastic and reconstructive surgery physician prescribers was 93. 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.