NPPES file of Aug 9, 2026

Douglas J. Darlin, M.D.

Urology Physician · Chula Vista, CA

Douglas J. Darlin, M.D. is a urology physician with a practice address in Chula Vista, California, and NPI 1851301287, issued on Aug 8, 2006. Check the license (California G67493, 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
1851301287
Name
Douglas J. Darlin
Credential
M.D.
Primary taxonomy
Urology Physician 208800000X
License number
G67493 CA
Self-reported in NPPES; status is on the state search
Practice location
1400 E Palomar St, Chula Vista, CA 91913
Phone
(619) 397-3283
Enumerated
Aug 8, 2006
Record last updated
Jun 18, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(619) 397-3380
Medicaid ID
00G674930 CA
Medicare enrollment
Enrolled (PECOS I20100908000179); accepts Medicare assignment
Medical or professional school
Loyola University Of Chicago, Stritch School Of Medicine, 1988
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 1400 E Palomar St

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

  1. Lina Amini, M.D.Ophthalmic Plastic and Reconstructive Surgery Physician1063625374
  2. Melanie Angeles, PTPhysical Therapist1558499194
  3. Michael Antos, M.D.Pediatrics Physician1891808929
  4. Nasser Bayati, M.D.Hospitalist Physician1902851744
  5. Farschad Birdjandi, M.D.Internal Medicine Physician1205823929
  6. Oscar Bolch, M.D.Obstetrics & Gynecology Physician1144238361

Verify Douglas J. Darlin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G67493
    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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33% fewer Medicare Part D claims than the average urology physician in 2024

897 Medicare Part D claims for 296 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 15 claims were for opioids.

  1. Douglas Darlin897
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl193 claims
  2. Finasteride118 claims
  3. Cefuroxime102 claims
  4. Oxybutynin Chloride Er63 claims
  5. Ciprofloxacin Hcl61 claims
  6. Levofloxacin57 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): 73.6 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 score74.6
  2. Costout of 100 · 30%58.7
  3. Promoting interoperabilitynot scored (reweighted)
  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: $139.49

1 payment: food and beverage; the largest payer was Procept BioRobotics Corporation. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Douglas Darlin$139.49
  2. Specialty average$3,800.04

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. Sharp Rees-Stealy Medical Group IncChula Vista, CA

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

Douglas J. Darlin among 1,524 urology physician records in California

Douglas J. Darlin, M.D. is one of 1,524 urology physician records with a practice address in California. 82% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 51% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1988 · median 2003 among the 1,049 with a school on file
  • Record last updated2013 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urology Physician providers in California

There are 1,524 urology physician records in California.

The 8 urology physician records with the nearest ZIP codes

  1. Tracy Marien, M.D.Chula Vista, CA 919131902033517
  2. Sriram Dasari, MDChula Vista, CA 919111851352009
  3. Claudia Sevilla, M.D.Chula Vista, CA 919111689081275
  4. John Grimaldi, D.O.Chula Vista, CA 919101821157033
  5. Daniel Hunting, M.D.Chula Vista, CA 919101235132556
  6. Carrie Aisen, M.D.La Mesa, CA 919421245673334
  7. Mohamed Bidair, M.D.La Mesa, CA 919421598758203
  8. Scott Brown, M.D.La Mesa, CA 919421477592681

Common questions

What is Douglas J. Darlin, M.D.'s NPI number?

Douglas J. Darlin, M.D.'s National Provider Identifier (NPI) is 1851301287, issued on Aug 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Douglas J. Darlin, M.D. located?

The NPPES record lists a practice address at 1400 E Palomar St, Chula Vista, CA, 91913. Phone: (619) 397-3283. Providers update this record themselves, so call before visiting.

How can I verify Douglas J. Darlin, M.D.'s license?

NPPES lists California license number G67493, 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 Douglas J. Darlin, M.D. prescribe under Medicare Part D?

In 2024, Douglas J. Darlin, M.D. had 897 Medicare Part D claims for 296 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.

What is Douglas J. Darlin, M.D.'s MIPS final score?

The 2023 MIPS final score is 73.6 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.