Douglas William Laity, M.D.
Internal Medicine Physician · Chula Vista, CA
Douglas William Laity, M.D. is an internal medicine physician with a practice address in Chula Vista, California, and NPI 1427207109, issued on Sep 17, 2008. Check the license (California A104203, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Douglas William Laity
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A104203 CA
Self-reported in NPPES; status is on the state search - Practice location
- 751 Medical Center CT, Chula Vista, CA 91911
- Phone
- (858) 499-2770
- Enumerated
- Sep 17, 2008
- Record last updated
- May 5, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (858) 499-0919
- Medicare enrollment
- Enrolled (PECOS I20090915000562); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 2006
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 751 Medical Center CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Douglas William Laity in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A104203Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average internal medicine physician in 2024
165 Medicare Part D claims for 87 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Cefuroxime14 claims
- Atorvastatin Calcium12 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $186.39
2 payments; by number, the most common kind was food and beverage; the largest payer was Biotronik Inc. 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.
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
- Sharp Rees-Stealy Medical Group IncSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Douglas William Laity among 17,696 internal medicine physician records in California
Douglas William Laity, M.D. 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 2008, is newer than 56% of them.
- NPI issued2008 · 56% of these records are older, 40% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2006 · median 2004 among the 11,065 with a school on file
- Record last updated2017 · 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).
81 internal medicine physician records list a practice address in Chula Vista
They are 81 of the 5,329 NPPES records with a practice address in Chula Vista, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Chula Vista → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Elion Brace, MDChula Vista, CA 919111184890782
- Robert Cabico, M.D.Chula Vista, CA 919111962796672
- Gregory Czer, MDChula Vista, CA 919111932218963
- Renato De La Rosa, MDChula Vista, CA 919111114966777
- Jeannette Delvalle Velez, M.D.Chula Vista, CA 919111952370074
- David Hansen, MDChula Vista, CA 919111275647521
- Jiun Kim, M.D.Chula Vista, CA 919111598020752
- Duc Le, M.D.Chula Vista, CA 919111669587341
Common questions
What is Douglas William Laity, M.D.'s NPI number?
Douglas William Laity, M.D.'s National Provider Identifier (NPI) is 1427207109, issued on Sep 17, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Douglas William Laity, M.D. located?
The NPPES record lists a practice address at 751 Medical Center CT, Chula Vista, CA, 91911. Phone: (858) 499-2770. Providers update this record themselves, so call before visiting.
How can I verify Douglas William Laity, M.D.'s license?
NPPES lists California license number A104203, 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 William Laity, M.D. prescribe under Medicare Part D?
In 2024, Douglas William Laity, M.D. had 165 Medicare Part D claims for 87 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Douglas William Laity, 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.