Gregory Reid Lancaster, DO
Family Medicine Physician · Rancho Mirage, CA
Gregory Reid Lancaster, DO is a family medicine physician with a practice address in Rancho Mirage, California, and NPI 1932457173, issued on Aug 20, 2012. Check the license (California 20A19633, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Gregory Reid Lancaster
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A19633 CA
Self-reported in NPPES; status is on the state search - Practice location
- 72780 Country Club Dr Ste B203, Rancho Mirage, CA 92270
- Phone
- (760) 834-3593
- Enumerated
- Aug 20, 2012
- Record last updated
- Aug 8, 2022
- Fax
- (760) 674-3845
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 72780 Country Club Dr Ste B203
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elegant Bigornia, MDFamily Medicine Physician1689858714
Verify Gregory Reid Lancaster in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A19633Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average family medicine physician in 2024
556 Medicare Part D claims for 52 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
Most prescribed
- Levothyroxine Sodium42 claims
- Rosuvastatin Calcium29 claims
- Hydrochlorothiazide25 claims
- Amlodipine Besylate19 claims
- Pantoprazole Sodium16 claims
- Celecoxib15 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): 84.3 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: $55.54
2 payments; by number, the most common kind was food and beverage; the largest payer was Hologic Sales and Service, LLC. The 55,478 providers of this specialty with any payment received $902.55 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.
Gregory Reid Lancaster among 17,133 family medicine physician records in California
Gregory Reid Lancaster, DO is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 66% of them.
- NPI issued2012 · 66% of these records are older, 32% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2022 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
53 family medicine physician records list a practice address in Rancho Mirage
They are 53 of the 1,600 NPPES records with a practice address in Rancho Mirage, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Rancho Mirage → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Dan Andrus, MDRancho Mirage, CA 922701689624652
- Steven Arendt, MDRancho Mirage, CA 922701811937824
- Arvinder Bir, M.D.Rancho Mirage, CA 922701487629564
- Christopher Flores, M.D.Rancho Mirage, CA 922701154359271
- Mark Freitag, M.D.Rancho Mirage, CA 922701619974409
- V Douglas Jodoin, MDRancho Mirage, CA 922701225016074
- Soujanya Marupuru, MDRancho Mirage, CA 922701740256460
- Denny Mauricio, M.D.Rancho Mirage, CA 922701912931692
Common questions
What is Gregory Reid Lancaster, DO's NPI number?
Gregory Reid Lancaster, DO's National Provider Identifier (NPI) is 1932457173, issued on Aug 20, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Reid Lancaster, DO located?
The NPPES record lists a practice address at 72780 Country Club Dr Ste B203, Rancho Mirage, CA, 92270. Phone: (760) 834-3593. Providers update this record themselves, so call before visiting.
How can I verify Gregory Reid Lancaster, DO's license?
NPPES lists California license number 20A19633, 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 Gregory Reid Lancaster, DO prescribe under Medicare Part D?
In 2024, Gregory Reid Lancaster, DO had 556 Medicare Part D claims for 52 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Gregory Reid Lancaster, DO's MIPS final score?
The 2023 MIPS final score is 84.3 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.