Anastasia C. Waechter, M.D.
Gastroenterology Physician · Sacramento, CA
Anastasia C. Waechter, M.D. is a gastroenterology physician with a practice address in Sacramento, California, and NPI 1992841688, issued on Jan 29, 2007. Check the license (California A90352, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Anastasia C. Waechter
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- A90352 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4150 V St, Sacramento, CA 95817
- Phone
- (916) 734-7224
- Enumerated
- Jan 29, 2007
- Record last updated
- Mar 5, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20090318000278); accepts Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 2001
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 2,140 in California → Look up another NPI →
Also registered at 4150 V St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Waqar Ali, M.D.Internal Medicine Physician1891112090
- Amir Amini, M.D.Anesthesiology Physician1164699302
- Shubha Ananthakrishnan, MDNephrology Physician1275633869
Verify Anastasia C. Waechter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A90352Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% more Medicare Part D claims than the average gastroenterology physician in 2024
1,466 Medicare Part D claims for 357 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. 24 claims were for opioids.
Most prescribed
- Omeprazole159 claims
- Pantoprazole Sodium155 claims
- Gavilyte-G103 claims
- Linzess58 claims
- Sucralfate58 claims
- Ondansetron Odt57 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.
The MIPS final score for 2023 (Medicare payment program): 90.9 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Regents OF The Univ OF CASacramento, CA
- Regents OF The University OF CaliforniaElk Grove, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anastasia C. Waechter among 2,140 gastroenterology physician records in California
Anastasia C. Waechter, M.D. is one of 2,140 gastroenterology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 52% of them.
- NPI issued2007 · 52% of these records are older, 37% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2001 · median 2002 among the 1,538 with a school on file
- Record last updated2012 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in California
There are 2,140 gastroenterology physician records in California.
All 2,140 in California → Every provider in Sacramento → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Amar Al-Juburi, M.D.Sacramento, CA 958171821041229
- Christopher Aoki, M.D.Sacramento, CA 958171164460499
- Christopher Bowlus, M.D.Sacramento, CA 958171942252085
- Juan Garcia, M.D.Sacramento, CA 958171407809288
- Michael Lawson, MDSacramento, CA 958171245318922
- Joseph Leung, M.D.Sacramento, CA 958171861475287
- Valentina Medici, M.D.Sacramento, CA 958171902858541
- Mary Pauly, MDSacramento, CA 958171225116999
Common questions
What is Anastasia C. Waechter, M.D.'s NPI number?
Anastasia C. Waechter, M.D.'s National Provider Identifier (NPI) is 1992841688, issued on Jan 29, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Anastasia C. Waechter, M.D. located?
The NPPES record lists a practice address at 4150 V St, Sacramento, CA, 95817. Phone: (916) 734-7224. Providers update this record themselves, so call before visiting.
How can I verify Anastasia C. Waechter, M.D.'s license?
NPPES lists California license number A90352, 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 Anastasia C. Waechter, M.D. prescribe under Medicare Part D?
In 2024, Anastasia C. Waechter, M.D. had 1,466 Medicare Part D claims for 357 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Anastasia C. Waechter, M.D.'s MIPS final score?
The 2023 MIPS final score is 90.9 of 100. 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.