Dennis C. Park, M.D.
Specialist · San Mateo, CA
Dennis C. Park, M.D. is a specialist with a practice address in San Mateo, California, and NPI 1881600328, issued on Aug 1, 2006. Check the license (California A87715, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Dennis C. Park
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- A87715 CA
Self-reported in NPPES; status is on the state search - Practice location
- 77 N San Mateo Dr, San Mateo, CA 94401
- Phone
- (650) 342-0854
- Enumerated
- Aug 1, 2006
- Record last updated
- Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (650) 342-2198
- Medicare enrollment
- Enrolled (PECOS I20041019001085); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 1999
- Entity
- Type 1 · individual
8 nearest specialist records → All 5,749 in California → Look up another NPI →
Also registered at 77 N San Mateo Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amanda Gabriella Ang, DPTPhysical Therapist1376135780
- Brenda Cabral, PTPhysical Therapist1831473560
- Renee Cleek, DPTPhysical Therapist1558645275
- Howard Cohen, M.D.Specialist1265448740
- Nicole Corwin, NP, RNNurse Practitioner1285186163
- Maria Geronimo, PTPhysical Therapist1023394053
Verify Dennis C. Park in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license A87715Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average specialist in 2024
356 Medicare Part D claims for 146 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. 128 claims were for opioids.
Most prescribed
- Meloxicam71 claims
- Hydrocodone-Acetaminophen45 claims
- Oxycodone Hcl41 claims
- Tramadol Hcl38 claims
- Cephalexin36 claims
- Gabapentin26 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): 83.5 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: $5,849.07
38 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 5,844 providers of this specialty with any payment received $4,760.79 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
- San Mateo Orthopedic Medical Group IncSan Mateo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dennis C. Park among 5,749 specialist records in California
Dennis C. Park, M.D. is one of 5,749 specialist records with a practice address in California. 30% 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, 60% newer
- In a Medicare fileYes · 30% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated1999 · median 1989 among the 1,075 with a school on file
- Record last updated2007 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in California
There are 5,749 specialist records in California.
All 5,749 in California → Every provider in San Mateo → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Marieta Angtuaco, M.D.San Mateo, CA 944011548324536
- Howard Cohen, M.D.San Mateo, CA 944011265448740
- Paul Hazelrig, M.D.San Mateo, CA 944011477568061
- Stephen Hurst, M.D.San Mateo, CA 944011689680142
- Sharryn Jones, MSPT, CSCSSan Mateo, CA 944011225252075
- Eugene Lee, MDSan Mateo, CA 944011023049590
- Edward Onuma, M.D.,PHDSan Mateo, CA 944011477559722
- Walter Pyka, M.D.San Mateo, CA 944011871509372
Common questions
What is Dennis C. Park, M.D.'s NPI number?
Dennis C. Park, M.D.'s National Provider Identifier (NPI) is 1881600328, issued on Aug 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dennis C. Park, M.D. located?
The NPPES record lists a practice address at 77 N San Mateo Dr, San Mateo, CA, 94401. Phone: (650) 342-0854. Providers update this record themselves, so call before visiting.
How can I verify Dennis C. Park, M.D.'s license?
NPPES lists California license number A87715, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Dennis C. Park, M.D. prescribe under Medicare Part D?
In 2024, Dennis C. Park, M.D. had 356 Medicare Part D claims for 146 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
What is Dennis C. Park, M.D.'s MIPS final score?
The 2023 MIPS final score is 83.5 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.