Maria G. Sciammarella, M.D.
Specialist · San Luis Obispo, CA
Maria G. Sciammarella, M.D. is a specialist with a practice address in San Luis Obispo, California, and NPI 1689756256, issued on Oct 20, 2006. Check the license (California A72324, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Maria G. Sciammarella
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- A72324 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1941 Johnson Ave Ste 101, San Luis Obispo, CA 93401
- Phone
- (805) 782-8844
- Enumerated
- Oct 20, 2006
- Record last updated
- Sep 27, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (805) 782-8859
- Medicaid ID
- GR0068680 CA
- Medicare enrollment
- Enrolled (PECOS I20040617001757); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest specialist records → All 5,749 in California → Look up another NPI →
Also registered at 1941 Johnson Ave Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anne Barnett, PAPhysician Assistant1811948235
- Mark Bocchicchio, MD, FACCInterventional Cardiology Physician1770543373
- Nicholas Brandt, PHYSICIAN ASSISTANTPhysician Assistant1366203903
- Joe Croft, NPNurse Practitioner1831656933
- Michael Doyle, PAPhysician Assistant1245645050
- Megan Hansen, AGACNPAcute Care Nurse Practitioner1306498464
Verify Maria G. Sciammarella in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license A72324Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average specialist in 2024
19 Medicare Part D claims for 11 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.
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): 91.9 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 one group practice
- University OF California Sfgh Medical GroupSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maria G. Sciammarella among 5,749 specialist records in California
Maria G. Sciammarella, 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
- Graduated1981 · 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 Luis Obispo → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Alyn Bartick, MFTSan Luis Obispo, CA 934011710368543
- Robert Casden, M.D.San Luis Obispo, CA 934011982615670
- Wendy Dahl, MPTSan Luis Obispo, CA 934011760517023
- Travis FreitasSan Luis Obispo, CA 934011093126732
- Misha Freyaldenhoven, MDSan Luis Obispo, CA 934011437352739
- Charles Fulbeck, M.D.San Luis Obispo, CA 934011922089507
- David Goldeen, MASSAGE THERAPISTSan Luis Obispo, CA 934011841519675
- Josiah LoomisSan Luis Obispo, CA 934011245984327
Common questions
What is Maria G. Sciammarella, M.D.'s NPI number?
Maria G. Sciammarella, M.D.'s National Provider Identifier (NPI) is 1689756256, issued on Oct 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Maria G. Sciammarella, M.D. located?
The NPPES record lists a practice address at 1941 Johnson Ave Ste 101, San Luis Obispo, CA, 93401. Phone: (805) 782-8844. Providers update this record themselves, so call before visiting.
How can I verify Maria G. Sciammarella, M.D.'s license?
NPPES lists California license number A72324, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Maria G. Sciammarella, M.D. prescribe under Medicare Part D?
In 2024, Maria G. Sciammarella, M.D. had 19 Medicare Part D claims for 11 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
What is Maria G. Sciammarella, M.D.'s MIPS final score?
The 2023 MIPS final score is 91.9 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.