Dr. Anastasia C. Waechter, MD

  • Elk Grove, CA
  • Gastroenterologist
NPI1992841688PAC ID8628135605
Medicare services, 2024
1,963
Medicare patients, 2024
325
Part D claims, 2024
1,466
MIPS score, 2024
90
Hospital affiliations
1
Practice address
8110 Laguna Blvd, Elk Grove, CA 95758
Practice phone
Call (916) 683-3950
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Regents of the University of California

Elk Grove, California

See all 6 affiliations

Find Dr. Waechter's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Anastasia C. Waechter is a gastroenterologist in Elk Grove, California

Dr. Waechter practices at Regents of the University of California in Elk Grove, California.

Dr. Waechter's NPI, 1992841688, was assigned on January 29, 2007. Dr. Waechter graduated from University Of Michigan Medical School in 2001. Dr. Waechter holds California license A90352.

NPI and contact details
Medicare PAC ID
8628135605
NPI enumeration date
January 29, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(916) 683-3950
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
51
Medical school graduation
2001

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Anastasia C. Waechter practices at Regents of the University of California in Elk Grove, California

Dr. Waechter's primary practice is Regents of the University of California, at 8110 Laguna Blvd, Elk Grove, CA 95758 in Sacramento County. The practice phone is (916) 683-3950.

  • Regents of the University of California
    8110 Laguna Blvd, Elk Grove, CA 95758 · Sacramento CountyPhone(916) 683-3950

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Anastasia C. Waechter is affiliated with 4 sites of care and 2 medical groups

Dr. Waechter's primary practice is Regents of the University of California in Elk Grove, California. Dr. Waechter is also affiliated with UC Davis Medical Center. The medical group on file is UC Davis Medical Group. Dmand AI also links Dr. Waechter to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Waechter

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Anastasia C. Waechter's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Waechter practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Regents of the University of CaliforniaAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Waechter practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Anastasia C. Waechter is one of 1,977 gastroenterologists in California

Gastroenterology is Dr. Waechter's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Waechter is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Waechter's licenses on file in 2 states: California and Wisconsin.

Specialties and state licenses

  • Gastroenterology, CaliforniaPrimaryLicense A90352 · 2005 to 2027 · taxonomy 207RG0100X
  • Wisconsin license2002 to 2005

Clinical focus

Dmand AI lists acid reflux, chronic indigestion, chronic inflammatory bowel disease (IBD), colonoscopy, fatty liver, gastroduodenitis, gastroenteritis and gastrointestinal bleeding among the conditions Dr. Waechter treats.

Gastroenterologists near Dr. Waechter

Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Anastasia C. Waechter billed Medicare for 1,963 services in 2024

CMS data shows 1,963 Medicare services from Dr. Waechter across 14 procedure codes in 2024, for 325 Medicare patients. Medicare paid $102,340 for them. Every service was in an office.

Medicare services, 20241,963
Medicare patients325
Paid by Medicare$102,340
Procedure codes14

Dr. Waechter's Medicare services by type, 2024

  1. Drugs given in the office887
  2. Other services377
  3. Office and hospital visits302
  4. Tests and treatments211
  5. Surgery186

Dr. Waechter compared with the California median for gastroenterologists, 2024

  • Dr. Waechter
  • California median
Medicare services
1,963vs 5863.3 times
Medicare patients
325vs 3028% above
Part D claims
1,235vs 3803.3 times

Medians across 1,875 gastroenterologists in California with Dmand AI profiles that report each measure.

Dr. Waechter's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Waechter

Need commercial claims for Dr. Waechter?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Waechter and other gastroenterologists in California.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Anastasia C. Waechter treated 325 Medicare patients in 2024, average age 73

CMS counts 325 Medicare patients who saw Dr. Waechter in 2024. The largest group is 65 to 74, with 156 patients. 70% of them have high cholesterol, and 66% have high blood pressure. 14% are also on Medicaid. Their average risk score is 1.47, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Waechter's median patient age at 63, with 69% women.

Medicare patients, 2024325
Average age73
Average risk score1.47
Also on Medicaid14%

Dr. Waechter's Medicare patients by age, 2024

Dr. Waechter's Medicare patients by sex, 2024

  • Women23171%
  • Men9429%

Chronic conditions among Dr. Waechter's Medicare patients, 2024

  1. High cholesterol70%
  2. High blood pressure66%
  3. Arthritis53%
  4. Mood disorders30%
  5. Ischemic heart disease28%
  6. Anxiety26%
  7. Depression26%
  8. Diabetes26%

Share of Medicare patients with each condition. A patient can have several.

Dr. Waechter's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 63

Patient panel by sex, all payers

  • Women69%
  • Men31%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Anastasia C. Waechter wrote 1,466 Medicare Part D claims in 2024

In 2024, Dr. Waechter wrote 1,466 Medicare Part D claims for 357 patients. 80% of them were for generic drugs. CMS names the drug for 1,235 of them, across 34 drugs with 11 or more claims each, at $283,911 in total drug cost.

Part D claims, 20241,466
Drugs named by CMS34
Total drug cost$283,911
Part D patients357

Dr. Waechter's Part D claims by kind of drug, 2024

  • Generic1,171 claims80%
  • Brand-name and other295 claims20%

Dr. Waechter's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Waechter's Part D claims, 2024

  • Opioids2%24 of 1,466 claims
  • Antibiotics5%77 of 1,466 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Dr. Waechter

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Anastasia C. Waechter scored 90 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Waechter for performance year 2024, reported as part of a group. Dr. Waechter accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Waechter as offering telehealth. CMS counts 123 procedures of colonoscopy by Dr. Waechter, more than 84% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Waechter's MIPS scores, performance year 2024

  • 90of 100Final score
  • 86.2of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 78of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Waechter ranks in Medicare procedure volume

Colonoscopy
84th percentile123 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
71st percentile77 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

Find gastroenterologists like Dr. Waechter by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Anastasia C. Waechter has 1 award and honors on record

Dmand AI lists 1 award for Dr. Waechter, most recently CMS Stage 1 EHR in 2012.

Awards and honors for Dr. Waechter

  1. 2012
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Anastasia C. Waechter graduated from University Of Michigan Medical School

Dr. Waechter graduated from University Of Michigan Medical School in 2001.

  1. Medical schoolUniversity Of Michigan Medical School
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Anastasia C. Waechter accepts plans from 9 insurance carriers

Dr. Waechter is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • +1 more carriersWith a free account

Plan types Dr. Waechter accepts, by number of carriers

  1. Medicare7
  2. PPO6
  3. HMO3
  4. POS3
  5. EPO2
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Anastasia C. Waechter's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Anastasia C. Waechter

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Anastasia C. Waechter's NPI number?

Dr. Anastasia C. Waechter's NPI number is 1992841688. It was assigned on January 29, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Anastasia C. Waechter?

Dr. Anastasia C. Waechter is a gastroenterologist in Elk Grove, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Anastasia C. Waechter practice?

Dr. Waechter practices at 8110 Laguna Blvd, Elk Grove, CA 95758. Dr. Waechter's primary practice is Regents of the University of California in Elk Grove, California. Dmand AI also links Dr. Waechter to 2 group practices and clinics and 1 medical group.

What is Dr. Anastasia C. Waechter's office phone number?

The practice phone on file for Dr. Waechter is (916) 683-3950.

What is Dr. Anastasia C. Waechter's medical license number?

Dr. Waechter holds California license A90352, one of the licenses on file in 2 states.

Which states has Dr. Anastasia C. Waechter been licensed in?

Dmand AI has state licenses on file for Dr. Waechter in California (2005 to 2027) and Wisconsin (2002 to 2005).

Which hospitals is Dr. Anastasia C. Waechter affiliated with?

Dr. Waechter is affiliated with UC Davis Medical Center.

What medical group is Dr. Anastasia C. Waechter part of?

Dr. Waechter is linked to UC Davis Medical Group. Dmand AI links Dr. Waechter to 1 more medical group.

Does Dr. Anastasia C. Waechter accept Medicare?

Yes. CMS data shows Dr. Waechter billed Medicare for 1,963 services in 2024, and Dr. Waechter accepts Medicare assignment.

Does Dr. Anastasia C. Waechter offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Waechter as offering telehealth services.

Show 8 more questionsShow fewer questions

What is Dr. Anastasia C. Waechter's MIPS score?

Dr. Waechter's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.

How many Medicare patients does Dr. Anastasia C. Waechter see?

CMS counts 325 Medicare patients who saw Dr. Waechter in 2024, with an average age of 73.

Is Dr. Anastasia C. Waechter board certified?

Yes. Dr. Waechter is board certified in gastroenterology by the American Board of Internal Medicine.

What services does Dr. Anastasia C. Waechter bill to Medicare?

In 2024, Dr. Waechter's most billed Medicare services were injected or infused drug (J2250), special service (99153) and medicare service (G2211).

Where did Dr. Anastasia C. Waechter go to medical school?

Dr. Waechter graduated from University Of Michigan Medical School in 2001.

What drugs does Dr. Anastasia C. Waechter prescribe most?

In 2024 Medicare Part D data, Dr. Waechter's most prescribed drugs by claims were Omeprazole, Pantoprazole Sodium and Gavilyte-G.

How long has Dr. Anastasia C. Waechter been practicing?

Dr. Waechter graduated from medical school in 2001, 25 years ago.

What insurance does Dr. Anastasia C. Waechter accept?

Dr. Waechter is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

Selling to gastroenterology practices?

See gastroenterologists in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)