Michael Andrew Pietila, MD
Family Medicine Physician · Santa Ana, CA
Michael Andrew Pietila, MD is a family medicine physician with a practice address in Santa Ana, California, and NPI 1851315097, issued on Jul 27, 2006. Check the license (California G83379, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michael Andrew Pietila
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- G83379 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3401 W Sunflower Ave Ste 250, Santa Ana, CA 92704
- Phone
- (888) 789-9585
- Enumerated
- Jul 27, 2006
- Record last updated
- Oct 20, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20090515000348); accepts Medicare assignment
- Medical or professional school
- Loyola University Of Chicago, Stritch School Of Medicine, 1993
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 3401 W Sunflower Ave Ste 250
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Magdiel De La Rosa, AGACNPAcute Care Nurse Practitioner1669845186
- Steven Farber, M.D.Cardiovascular Disease Physician1245248574
- Wesam Houshan, MDInternal Medicine Physician1356467112
- Oluwaseun Ogunjimi, NURSE PRACTITIONERNurse Practitioner1194243790
- Mia Turner, PA-CPhysician Assistant1487061164
Verify Michael Andrew Pietila in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G83379Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.2 times the Medicare Part D claims of the average family medicine physician in 2024
11,210 Medicare Part D claims for 305 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 205 claims were for opioids.
Most prescribed
- Atorvastatin Calcium674 claims
- Gabapentin463 claims
- Eliquis410 claims
- Levothyroxine Sodium405 claims
- Amlodipine Besylate393 claims
- Famotidine284 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.
Industry payments in 2024: $143.92
2 payments; by number, the most common kind was food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. 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
- GN Medical Associates, IncSanta Ana, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Andrew Pietila among 17,133 family medicine physician records in California
Michael Andrew Pietila, MD 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
- Graduated1993 · median 2005 among the 10,652 with a school on file
- Record last updated2020 · 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).
177 family medicine physician records list a practice address in Santa Ana
They are 177 of the 8,904 NPPES records with a practice address in Santa Ana, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Santa Ana → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Sura Ark, M.D.Santa Ana, CA 927041285696021
- Rama Bathala-Patel, MDSanta Ana, CA 927041992853774
- Gerardo Canchola, M.D.Santa Ana, CA 927041639185879
- George Fields, DOSanta Ana, CA 927041457387482
- Jorge Galdamez, M.D.Santa Ana, CA 927041710900998
- Sasithorn Jitpakdee, M.D.Santa Ana, CA 927041699871467
- Susan Keisner, MDSanta Ana, CA 927041417954793
- Jorge Lopez, M.D.Santa Ana, CA 927041881705556
Common questions
What is Michael Andrew Pietila, MD's NPI number?
Michael Andrew Pietila, MD's National Provider Identifier (NPI) is 1851315097, issued on Jul 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Andrew Pietila, MD located?
The NPPES record lists a practice address at 3401 W Sunflower Ave Ste 250, Santa Ana, CA, 92704. Phone: (888) 789-9585. Providers update this record themselves, so call before visiting.
How can I verify Michael Andrew Pietila, MD's license?
NPPES lists California license number G83379, 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 Michael Andrew Pietila, MD prescribe under Medicare Part D?
In 2024, Michael Andrew Pietila, MD had 11,210 Medicare Part D claims for 305 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
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.