Mark W. Cocalis, M.D.
Pediatric Cardiology Physician · San Francisco, CA
Mark W. Cocalis, M.D. is a pediatric cardiology physician with a practice address in San Francisco, California, and NPI 1700817913, issued on Jul 5, 2006. Check the license (California G56243, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mark W. Cocalis
- Credential
- M.D.
- Primary taxonomy
- Pediatric Cardiology Physician 2080P0202X
- License number
- G56243 CA
Self-reported in NPPES; status is on the state search - Practice location
- 505 Parnassus Ave # M-687, San Francisco, CA 94143
- Phone
- (415) 476-9181
- Enumerated
- Jul 5, 2006
- Record last updated
- Sep 4, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicaid ID
- 00G562430 CA
- Medicare enrollment
- Enrolled (PECOS I20050118000975); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 1984
- Entity
- Type 1 · individual
8 nearest pediatric cardiology physician records → All 363 in California → Look up another NPI →
Also registered at 505 Parnassus Ave # M-687
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anil Sapru, M.D.Pediatric Critical Care Medicine Physician1477644219
Verify Mark W. Cocalis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G56243Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% fewer Medicare Part D claims than the average pediatric cardiology physician in 2024
65 Medicare Part D claims, against an average of 74 among the 518 providers of this specialty who prescribed in Part D.
Most prescribed
- Furosemide14 claims
- Lisinopril13 claims
- Metformin Hcl11 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): 74.5 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).
Bills Medicare through 2 group practices
- Ucsf Medical Group Business ServicesSan Francisco, CA
- University OF California San FranciscoSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark W. Cocalis among 363 pediatric cardiology physician records in California
Mark W. Cocalis, M.D. is one of 363 pediatric cardiology physician records with a practice address in California. 59% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 57% newer
- In a Medicare fileYes · 59% of these records are
- In the CMS Doctors and Clinicians fileYes · 45% of these records are
- Graduated1984 · median 2004 among the 164 with a school on file
- Record last updated2008 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Cardiology Physician providers in California
There are 363 pediatric cardiology physician records in California.
All 363 in California → Every provider in San Francisco → Pediatric Cardiology Physician nationwide →
The 8 pediatric cardiology physician records with the nearest ZIP codes
- Ian Adatia, MB CHBSan Francisco, CA 941431427085299
- James Bristow, M. D.San Francisco, CA 941431134240476
- Jeffrey Gossett, M.D.San Francisco, CA 941431780790378
- Lisa Hornberger, M. D.San Francisco, CA 941431033287453
- Walter Li, M.D.San Francisco, CA 941431588866578
- Amy McCammond, M.D.San Francisco, CA 941431093903056
- Jeffery Meadows, M.D.San Francisco, CA 941431255365003
- Laura Robertson, M.D.San Francisco, CA 941431235167511
Common questions
What is Mark W. Cocalis, M.D.'s NPI number?
Mark W. Cocalis, M.D.'s National Provider Identifier (NPI) is 1700817913, issued on Jul 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark W. Cocalis, M.D. located?
The NPPES record lists a practice address at 505 Parnassus Ave # M-687, San Francisco, CA, 94143. Phone: (415) 476-9181. Providers update this record themselves, so call before visiting.
How can I verify Mark W. Cocalis, M.D.'s license?
NPPES lists California license number G56243, 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 Mark W. Cocalis, M.D. prescribe under Medicare Part D?
In 2024, Mark W. Cocalis, M.D. had 65 Medicare Part D claims; the average among pediatric cardiology physician prescribers was 74. Part D covers Medicare prescriptions only.
What is Mark W. Cocalis, M.D.'s MIPS final score?
The 2023 MIPS final score is 74.5 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.