Saw Wynn Aye, M.D
Internal Medicine Physician · Petaluma, CA
Saw Wynn Aye, M.D is an internal medicine physician with a practice address in Petaluma, California, and NPI 1972751915, issued on Sep 3, 2008. Check the license (California A105329, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Saw Wynn Aye
- Credential
- M.D
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A105329 CA
Self-reported in NPPES; status is on the state search - Practice location
- 104 Lynch Creek Way, Petaluma, CA 94954
- Phone
- (707) 782-9123
- Enumerated
- Sep 3, 2008
- Record last updated
- Feb 7, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (707) 782-9622
- Medicaid ID
- 1972751915 CA
- Medicare enrollment
- Enrolled (PECOS I20090203000481); may accept Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 104 Lynch Creek Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Saw Wynn Aye in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A105329Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.4 times the Medicare Part D claims of the average internal medicine physician in 2024
13,872 Medicare Part D claims for 936 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 503 claims were for opioids.
Most prescribed
- Atorvastatin Calcium790 claims
- Levothyroxine Sodium726 claims
- Metformin Hcl401 claims
- Losartan Potassium398 claims
- Amlodipine Besylate370 claims
- Gabapentin338 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: $101.51
5 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Regents Univ OF California UcsfSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Saw Wynn Aye among 17,696 internal medicine physician records in California
Saw Wynn Aye, M.D is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 56% of them.
- NPI issued2008 · 56% of these records are older, 40% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1993 · median 2004 among the 11,065 with a school on file
- Record last updated2012 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
24 internal medicine physician records list a practice address in Petaluma
They are 24 of the 1,856 NPPES records with a practice address in Petaluma, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Petaluma → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Roberto Gonzalez, MDPetaluma, CA 949541801970892
- Susan Gross, MDPetaluma, CA 949541588714380
- Thomas Maloney, MDPetaluma, CA 949541275533887
- Charles Metzger, MDPetaluma, CA 949541881778959
- Nina Molin, MDPetaluma, CA 949541114059979
Common questions
What is Saw Wynn Aye, M.D's NPI number?
Saw Wynn Aye, M.D's National Provider Identifier (NPI) is 1972751915, issued on Sep 3, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Saw Wynn Aye, M.D located?
The NPPES record lists a practice address at 104 Lynch Creek Way, Petaluma, CA, 94954. Phone: (707) 782-9123. Providers update this record themselves, so call before visiting.
How can I verify Saw Wynn Aye, M.D's license?
NPPES lists California license number A105329, 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 Saw Wynn Aye, M.D prescribe under Medicare Part D?
In 2024, Saw Wynn Aye, M.D had 13,872 Medicare Part D claims for 936 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.