Glenn D. D'Arpa, D.O.
Family Medicine Physician · Spring Valley, CA
Glenn D. D'Arpa, D.O. is a family medicine physician with a practice address in Spring Valley, California, and NPI 1790719482, issued on Jul 10, 2006. Check the license (California 20A4222, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Glenn D. D'Arpa
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A4222 CA
Self-reported in NPPES; status is on the state search - Practice location
- 10225 Austin Dr Ste 101, Spring Valley, CA 91978
- Phone
- (616) 660-6003
- Enumerated
- Jul 10, 2006
- Record last updated
- Sep 10, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (619) 660-0296
- Medicare enrollment
- Enrolled (PECOS I20100909000832); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 10225 Austin Dr Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bryan Fox, M.D.Family Medicine Physician1245258433
Verify Glenn D. D'Arpa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A4222Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% fewer Medicare Part D claims than the average family medicine physician in 2024
3,454 Medicare Part D claims for 284 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 67 claims were for opioids.
Most prescribed
- Losartan Potassium190 claims
- Amlodipine Besylate158 claims
- Atorvastatin Calcium153 claims
- Omeprazole124 claims
- Gabapentin115 claims
- Metformin Hcl114 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): 73.3 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: $217.51
2 payments; by number, the most common kind was food and beverage; the largest payer was Blueprint Medicines Corporation. 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.
Bills Medicare through one group practice
- Orohealth Corporation A Non Profit Healthcare SystemOroville, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Glenn D. D'Arpa among 17,133 family medicine physician records in California
Glenn D. D'Arpa, D.O. 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1977 · median 2005 among the 10,652 with a school on file
- Record last updated2014 · 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).
12 family medicine physician records list a practice address in Spring Valley
They are 12 of the 400 NPPES records with a practice address in Spring Valley, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Spring Valley → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Lily Au-YeungSpring Valley, CA 919781396635785
- Hanid Audish, DOSpring Valley, CA 919781598975690
- Darren Farnesi, M.D.Spring Valley, CA 919781811906175
- Bryan Fox, M.D.Spring Valley, CA 919781245258433
- Robert Lipetz, D.O.Spring Valley, CA 919781467524785
- Merilee Summerfield, PASpring Valley, CA 919781467531988
- Rebecca Bacharach, D.O.Spring Valley, CA 919771225442643
- Arthur Cardones, MDSpring Valley, CA 919771962436451
Common questions
What is Glenn D. D'Arpa, D.O.'s NPI number?
Glenn D. D'Arpa, D.O.'s National Provider Identifier (NPI) is 1790719482, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Glenn D. D'Arpa, D.O. located?
The NPPES record lists a practice address at 10225 Austin Dr Ste 101, Spring Valley, CA, 91978. Phone: (616) 660-6003. Providers update this record themselves, so call before visiting.
How can I verify Glenn D. D'Arpa, D.O.'s license?
NPPES lists California license number 20A4222, 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 Glenn D. D'Arpa, D.O. prescribe under Medicare Part D?
In 2024, Glenn D. D'Arpa, D.O. had 3,454 Medicare Part D claims for 284 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Glenn D. D'Arpa, D.O.'s MIPS final score?
The 2023 MIPS final score is 73.3 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.