NPPES file of Aug 9, 2026

Hiromi Takekuma, D.O.

Pulmonary Disease Physician · Concord, CA

Hiromi Takekuma, D.O. is a pulmonary disease physician with a practice address in Concord, California, and NPI 1275544389, issued on Aug 11, 2006. Check the license (California 20A6021, 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
1275544389
Name
Hiromi Takekuma
Credential
D.O.
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
20A6021 CA
Self-reported in NPPES; status is on the state search
Practice location
2299 Bacon St, Concord, CA 94520
Phone
(925) 676-2942
Enumerated
Aug 11, 2006
Record last updated
Jul 15, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(925) 676-7108
Medicaid IDs
020A60211 CA
GR0064710 CA
Medicare enrollment
Enrolled (PECOS I20040517001498); accepts Medicare assignment
Medical or professional school
Des Moines University Of Osteopathic Medicine And Health Sciences, 1989
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.
Download card Updates feed

Also registered at 2299 Bacon St

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

  1. Marie-Claire Barnaba, NPNurse Practitioner1518018696
  2. Sloane Blair, CPNP-PCPediatric Nurse Practitioner1568917540
  3. Elizabeth Gumas, NPNurse Practitioner1801843792
  4. John Hadley, M.D.Pulmonary Disease Physician1750392437
  5. Sara Huerta, ARNPNurse Practitioner1740204213
  6. Lucia Yang, M.D.Specialist1407890205

Verify Hiromi Takekuma in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A6021
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

69% fewer Medicare Part D claims than the average pulmonary disease physician in 2024

437 Medicare Part D claims for 107 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 69% of claims.

  1. Hiromi Takekuma437
  2. Specialty average1,425

Most prescribed

  1. Trelegy Ellipta80 claims
  2. Breo Ellipta73 claims
  3. Albuterol Sulfate Hfa71 claims
  4. Montelukast Sodium26 claims
  5. Anoro Ellipta17 claims
  6. Advair Hfa11 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 practice group's MIPS final score for 2023 (Medicare payment program): 99 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 score93.3
  2. Costout of 100 · 30%71.6
  3. Promoting interoperabilityout of 100 · 25%100.0
  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: $99.98

5 payments; by number, the most common kind was food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Hiromi Takekuma$99.98
  2. Specialty average$5,159.88

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. Diablo Pulmonary Medical Group IncConcord, CA

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

Hiromi Takekuma among 1,443 pulmonary disease physician records in California

Hiromi Takekuma, D.O. is one of 1,443 pulmonary disease physician records with a practice address in California. 84% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 51% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated1989 · median 2002 among the 1,061 with a school on file
  • Record last updated2013 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in California

There are 1,443 pulmonary disease physician records in California.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. John Hadley, M.D.Concord, CA 945201750392437
  2. Richard Kops, M.D.Concord, CA 945201871504530
  3. Minh Nguyen, MDConcord, CA 945201750563029
  4. David Safianoff, M.D.Concord, CA 945201396756060
  5. Donald Doyle, MDFairfield, CA 945331699766220
  6. David Carlson, MDTravis Afb, CA 945351043292238
  7. Katherine Dittman, DOFairfield, CA 945351316486129
  8. Rocky Fox, DOTravis Afb, CA 945351346746914

Common questions

What is Hiromi Takekuma, D.O.'s NPI number?

Hiromi Takekuma, D.O.'s National Provider Identifier (NPI) is 1275544389, issued on Aug 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Hiromi Takekuma, D.O. located?

The NPPES record lists a practice address at 2299 Bacon St, Concord, CA, 94520. Phone: (925) 676-2942. Providers update this record themselves, so call before visiting.

How can I verify Hiromi Takekuma, D.O.'s license?

NPPES lists California license number 20A6021, 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 Hiromi Takekuma, D.O. prescribe under Medicare Part D?

In 2024, Hiromi Takekuma, D.O. had 437 Medicare Part D claims for 107 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.

What is Hiromi Takekuma, D.O.'s MIPS final score?

The 2023 MIPS final score is 99 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.