NPPES file of Aug 9, 2026

Erica M. Kuhn, DO

Internal Medicine Physician · North Tustin, CA

Erica M. Kuhn, DO is an internal medicine physician with a practice address in North Tustin, California, and NPI 1710095237, issued on Aug 25, 2006. Check the license (California 20A8997, 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
1710095237
Name
Erica M. Kuhn
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
20A8997 CA
Self-reported in NPPES; status is on the state search
Practice location
12231 Newport Ave, North Tustin, CA 92705
Phone
(949) 640-0635
Enumerated
Aug 25, 2006
Record last updated
Nov 20, 2023
Fax
(714) 730-8250
Medicare enrollment
Enrolled (PECOS I20060915000585); 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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Also registered at 12231 Newport Ave

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

  1. Jinsun Choi, M.D.Endocrinology, Diabetes & Metabolism Physician1538310131
  2. Germin Soliman, D.O.Internal Medicine Physician1093737892
  3. Sharon Williams, M.D.Allergy & Immunology Physician1457772949

Verify Erica M. Kuhn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A8997
    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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24% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,419 Medicare Part D claims for 201 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 20 claims were for opioids.

  1. Erica Kuhn2,419
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium172 claims
  2. Levothyroxine Sodium99 claims
  3. Pantoprazole Sodium80 claims
  4. Rosuvastatin Calcium75 claims
  5. Zolpidem Tartrate72 claims
  6. Mounjaro66 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: $131.07

2 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Erica Kuhn$131.07
  2. Specialty average$1,303.06

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. Internal Medicine Physicians OF Newport Beach IncNorth Tustin, CA

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

Erica M. Kuhn among 17,696 internal medicine physician records in California

Erica M. Kuhn, DO is one of 17,696 internal medicine physician records with a practice address in California. 79% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 56% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2003 · median 2004 among the 11,065 with a school on file
  • Record last updated2023 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2 internal medicine physician records list a practice address in North Tustin

They are 2 of the 16 NPPES records with a practice address in North Tustin, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Frank Badin, M.D.Santa Ana, CA 927051962562850
  2. Richard Bock, M.D.Santa Ana, CA 927051699118216
  3. Jane Curtis, M.D.Santa Ana, CA 927051518018217
  4. Khai Do, M.D.Santa Ana, CA 927051396939526
  5. Xinming Fu, MDSanta Ana, CA 927051255381232
  6. Diane Kim, MDSanta Ana, CA 927051598824252
  7. David Maclachlan, MDSanta Ana, CA 927051114430402
  8. Venkata Pulakanti, M.D.Santa Ana, CA 927051356521843

Common questions

What is Erica M. Kuhn, DO's NPI number?

Erica M. Kuhn, DO's National Provider Identifier (NPI) is 1710095237, issued on Aug 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Erica M. Kuhn, DO located?

The NPPES record lists a practice address at 12231 Newport Ave, North Tustin, CA, 92705. Phone: (949) 640-0635. Providers update this record themselves, so call before visiting.

How can I verify Erica M. Kuhn, DO's license?

NPPES lists California license number 20A8997, 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 Erica M. Kuhn, DO prescribe under Medicare Part D?

In 2024, Erica M. Kuhn, DO had 2,419 Medicare Part D claims for 201 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.