Amy G. Fiedler, M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · San Francisco, CA
Amy G. Fiedler, M.D. is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in San Francisco, California, and NPI 1912134453, issued on Jun 11, 2009. Check the license (California A178750, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Amy G. Fiedler
- Credential
- M.D.
- Primary taxonomy
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
- License numbers
- A178750 CA
L-240116 MA
MED-PHYS-LIC-104842 MT
Self-reported in NPPES; status is on the state search - Practice location
- 400 Parnassus Ave Ste A501, San Francisco, CA 94143
- Phone
- (415) 353-1606
- Enumerated
- Jun 11, 2009
- Record last updated
- Jun 30, 2022
- Fax
- (415) 353-1312
- Medicare enrollment
- Enrolled (PECOS I20220627001415); accepts Medicare assignment
- Medical or professional school
- George Washington University School Of Medicine, 2009
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest thoracic surgery (cardiothoracic vascular surgery) physician records → All 634 in California → Look up another NPI →
Also registered at 400 Parnassus Ave Ste A501
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emanuelle Vasconcelos B Borba Pontual, NPNurse Practitioner1245988161
Verify Amy G. Fiedler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A178750Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.3 times the Medicare Part D claims of the average thoracic surgery (cardiothoracic vascular surgery) physician in 2024
334 Medicare Part D claims for 32 beneficiaries, against an average of 101 among the 2,587 providers of this specialty who prescribed in Part D.
Most prescribed
- Sulfamethoxazole-Trimethoprim51 claims
- Posaconazole37 claims
- Alendronate Sodium26 claims
- Omeprazole23 claims
- Rosuvastatin Calcium19 claims
- Gabapentin15 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: $27,050.96
43 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 4,047 providers of this specialty with any payment received $7,828.84 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 2 group practices
- Ucsf Dept OF SurgerySan Francisco, CA
- University Anesthesia Medical GroupSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Amy G. Fiedler among 634 thoracic surgery (cardiothoracic vascular surgery) physician records in California
Amy G. Fiedler, M.D. is one of 634 thoracic surgery (cardiothoracic vascular surgery) physician records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 70% of them.
- NPI issued2009 · 70% of these records are older, 28% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2009 · median 1997 among the 408 with a school on file
- Record last updated2022 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208G00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in California
There are 634 thoracic surgery (cardiothoracic vascular surgery) physician records in California.
All 634 in California → Every provider in San Francisco → Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician nationwide →
The 8 thoracic surgery (cardiothoracic vascular surgery) physician records with the nearest ZIP codes
- Ramin Beygui, MDSan Francisco, CA 941431750315297
- Marko Boskovski, M.D.San Francisco, CA 941431194084863
- Julia Gotte, M.D.San Francisco, CA 941431184959124
- J Hill, MDSan Francisco, CA 941431295791044
- David Jablons, MDSan Francisco, CA 941431346206190
- Peter Kouretas, MDSan Francisco, CA 941431144310756
- Teng Lee, M.D.San Francisco, CA 941431235397142
- Michael Mann, MDSan Francisco, CA 941431659337426
Common questions
What is Amy G. Fiedler, M.D.'s NPI number?
Amy G. Fiedler, M.D.'s National Provider Identifier (NPI) is 1912134453, issued on Jun 11, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Amy G. Fiedler, M.D. located?
The NPPES record lists a practice address at 400 Parnassus Ave Ste A501, San Francisco, CA, 94143. Phone: (415) 353-1606. Providers update this record themselves, so call before visiting.
How can I verify Amy G. Fiedler, M.D.'s license?
NPPES lists California license number A178750, 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 Amy G. Fiedler, M.D. prescribe under Medicare Part D?
In 2024, Amy G. Fiedler, M.D. had 334 Medicare Part D claims for 32 beneficiaries; the average among thoracic surgery (cardiothoracic vascular surgery) physician prescribers was 101. 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.