Medicaid Provider SpendingClaims paid 2018–2024 · HHS public file
Home › CA › San Mateo › NPI 1467584565
Physician

Michael L. Griffin, MD, INC

Michael L. Griffin, MD, INC was paid $424K by Medicaid between Jan 2018 and Oct 2024, across 9 billing codes. Its largest line is 93303, Transthoracic echocardiography for congenital cardiac anomalies, follow-up or limited study — 37% of everything it billed.

33Billing provider infoMICHAEL L. GRIFFIN, MD, INC
SAN MATEO, CA 94403
33aNPI1467584565assigned 03/12/2007
28Total paid$424K
24GClaims4,501
24DCodes billed9
24AFirst – last monthJan 2018 – Oct 2024
Compared with peers

Next to other Pediatric Cardiology Physician providers in California

Rank by total paid#20 of 45
Median peer was paid$120K
This provider vs. median3.5×

Peers share this provider's primary NPPES type and state. Size alone says nothing about billing quality: a big agency or a hospital system is expected to sit far above the median.

Auditor's notes

Automated statistical signals. Not evidence of fraud — how these are computed.

Entity ProliferationAuthorized official GRIFFIN, MICHAEL controls 20+ related entities in our dataset. Read more
Box 24A · Dates of service

Paid by month

$0$10K$20K2018201920202021202220232024
Paid that monthNov–Dec 2024: claims still arriving when the file was cut, so these months run low for every provider
By year, as a table
YearClaimsPaid
20181,209$125K
2019777$79K
2020660$64K
20211,056$82K
2022388$36K
2023261$22K
2024incomplete150$16K
Box 24 · Service lines

What it billed for

CodeServiceShareClaimsBene. recordsPaid
93303 Transthoracic echocardiography for congenital cardiac anomalies, follow-up or limited study 37% 773 770 $155K
93325 24% 1,090 1,078 $100K
93320 18% 773 770 $77K
93000 13% 1,431 1,413 $57K
76825 3.1% 142 137 $13K
99205 Prolong outpt/office vis 1.7% 108 107 $7K
99214 Doctor's office visit, returning patient (more involved)Office or other outpatient visit for the evaluation and management of an established patient, moderate complexity 1.4% 97 97 $6K
99244 Office or other outpatient consultation, moderate to high complexity 1.4% 44 44 $6K
99243 <1% 43 43 $2K

Claims and beneficiary counts add up across code × month rows, so one patient seen every month counts many times. Rows with fewer than 12 claims are suppressed by HHS, so small lines can be missing.

From NPPES

Who's on the registration

Authorized officialGRIFFIN, MICHAEL (CEO)
Same official

Other billing entities under GRIFFIN, MICHAEL

Full network →

Matched on the authorized-official name exactly as entered in NPPES. A common name can match unrelated people.