NPPES file of Aug 9, 2026

Doertlis Kuschel Schultze-Allen, M.D.

Adult Medicine Physician · Walnut Creek, CA

Doertlis Kuschel Schultze-Allen, M.D. is an adult medicine physician with a practice address in Walnut Creek, California, and NPI 1386956969, issued on Jul 12, 2010. Check the license (California A117425, 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
1386956969
Name
Doertlis Kuschel Schultze-Allen
Credential
M.D.
Primary taxonomy
Adult Medicine Physician 207QA0505X
License number
A117425 CA
Self-reported in NPPES; status is on the state search
Practice location
320 Lennon LN, Walnut Creek, CA 94598
Phone
(925) 906-2574
Enumerated
Jul 12, 2010
Record last updated
Dec 15, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(925) 906-2531
Medicare enrollment
Enrolled (PECOS I20111117000129); 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 320 Lennon LN

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

  1. Joel Acab, MDInternal Medicine Physician1518405661
  2. Vitas Alekna, MDOphthalmology Physician1770661860
  3. Mary Andre, P.T.Physical Therapist1740344779
  4. Lynn Arsenault, MDPediatrics Physician1972681054
  5. Ashley Batchelder, DPTPhysical Therapist1851450936
  6. Cynthia Bellitt, R.N.N.P.Women's Health Nurse Practitioner1851464630

Verify Doertlis Kuschel Schultze-Allen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A117425
    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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2.7 times the Medicare Part D claims of the average adult medicine physician in 2024

8,191 Medicare Part D claims for 938 beneficiaries, against an average of 3,002 among the 1,307 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 249 claims were for opioids.

  1. Doertlis Schultze-Allen8,191
  2. Specialty average3,002

Most prescribed

  1. Losartan Potassium525 claims
  2. Atorvastatin Calcium507 claims
  3. Levothyroxine Sodium414 claims
  4. Amlodipine Besylate315 claims
  5. Lisinopril271 claims
  6. Atenolol268 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.

Bills Medicare through one group practice

  1. Permanente Medical Group IncRichmond, CA

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

Doertlis Kuschel Schultze-Allen among 386 adult medicine physician records in California

Doertlis Kuschel Schultze-Allen, M.D. is one of 386 adult medicine physician records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 58% of them.

  • NPI issued2010 · 58% of these records are older, 38% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 48% of these records are
  • Graduated1995 · median 2005 among the 187 with a school on file
  • Record last updated2021 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QA0505X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Medicine Physician providers in California

There are 386 adult medicine physician records in California.

The 8 adult medicine physician records with the nearest ZIP codes

  1. Mary Boegel, M.D.Walnut Creek, CA 945981437277282
  2. Ritu Singhal, M.D.Walnut Creek, CA 945981578521928
  3. Vanessa Litman, MDOakland, CA 946011124100110
  4. Chanatip Suksang, M.D.Walnut Creek, CA 945951497977102
  5. Grace Lat, M.D.Oakland, CA 946051528196326
  6. Paige Yoshisato, M.D.Vallejo, CA 945911770586802
  7. Laurena Dongmo FotsingVallejo, CA 945901003433699
  8. Peter Navolanic, M.D.Vallejo, CA 945901427121896

Common questions

What is Doertlis Kuschel Schultze-Allen, M.D.'s NPI number?

Doertlis Kuschel Schultze-Allen, M.D.'s National Provider Identifier (NPI) is 1386956969, issued on Jul 12, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Doertlis Kuschel Schultze-Allen, M.D. located?

The NPPES record lists a practice address at 320 Lennon LN, Walnut Creek, CA, 94598. Phone: (925) 906-2574. Providers update this record themselves, so call before visiting.

How can I verify Doertlis Kuschel Schultze-Allen, M.D.'s license?

NPPES lists California license number A117425, 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 Doertlis Kuschel Schultze-Allen, M.D. prescribe under Medicare Part D?

In 2024, Doertlis Kuschel Schultze-Allen, M.D. had 8,191 Medicare Part D claims for 938 beneficiaries; the average among adult medicine physician prescribers was 3,002. 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.