Dr. Andrew S. Fields, DO
- Medicare services, 2024
- 1,673
- Medicare patients, 2024
- 453
- Part D claims, 2024
- 576
- MIPS score, 2024
- 76
- Hospital affiliations
- 5
- Practice address
- 14800 West Teresa St, Wichita, KS 67235
- Practice phone
- Call (316) 268-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Fields' 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.
Dr. Andrew S. Fields is an internist in Wichita, Kansas
Dr. Fields practices at Ascension Via Christi St. Teresa in Wichita, Kansas, part of Ascension Health Alliance.
Dr. Fields' NPI, 1346296183, was assigned on May 25, 2006. Dr. Fields graduated from Kansas City University of Med & Biosciences, College of Osteo Med in 1998. Dr. Fields holds Kansas license 05-28418.
- NPI
- 1346296183NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123064284
- NPI enumeration date
- May 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (316) 268-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Andrew S. Fields practices at Ascension Via Christi St. Teresa in Wichita, Kansas
Dr. Fields' primary practice is Ascension Via Christi St. Teresa, at 14800 West Teresa St, Wichita, KS 67235 in Sedgwick County. The practice phone is (316) 268-5000.
- Ascension Via Christi St. Teresa14800 West Teresa St, Wichita, KS 67235 · Sedgwick CountyPhone(316) 268-5000
Source: Dmand AI Affiliation Data
Dr. Andrew S. Fields is affiliated with 5 sites of care and 2 medical groups
Dr. Fields' primary practice is Ascension Via Christi St. Teresa in Wichita, Kansas, part of Ascension Health Alliance. Dr. Fields is also affiliated with Ascension Via Christi St. Francis. The medical group on file is Sound Physicians. Dmand AI also links Dr. Fields to 3 more hospitals and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Andrew S. Fields' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fields practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension Via Christi St. Teresa | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Ascension Health Alliance and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Andrew S. Fields is one of 866 internists in Kansas
Internal medicine is Dr. Fields' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Fields is licensed in Kansas.
Specialties and state licenses
- Internal medicine, KansasPrimary
Internists near Dr. Fields
Counts of internists 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. Andrew S. Fields billed Medicare for 1,673 services in 2024
CMS data shows 1,673 Medicare services from Dr. Fields across 8 procedure codes in 2024, for 453 Medicare patients. Medicare paid $148,654 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Fields' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,7052024: 1,6603%
- Surgery
- 2023: 252024: 1348%
Dr. Fields compared with the Kansas median for internists, 2024
- Dr. Fields
- Kansas median
- Medicare services
- 1,673vs 6812.5 times
- Medicare patients
- 453vs 25379% above
- Part D claims
- 341vs 17991% above
Medians across 820 internists in Kansas with Dmand AI profiles that report each measure.
Dr. Fields' 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.
Need commercial claims for Dr. Fields?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Fields and other internists in Kansas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Andrew S. Fields treated 453 Medicare patients in 2024, average age 77
CMS counts 453 Medicare patients who saw Dr. Fields in 2024. The largest group is 75 to 84, with 175 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 2.22, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Fields' median patient age at 76, with 50% women.
Dr. Fields' Medicare patients by age, 2024
Dr. Fields' Medicare patients by sex, 2024
- Women25657%
- Men19743%
Chronic conditions among Dr. Fields' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Ischemic heart disease51%
- Chronic kidney disease48%
- Mood disorders45%
- Heart failure44%
- Depression43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Fields' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Andrew S. Fields wrote 576 Medicare Part D claims in 2024
In 2024, Dr. Fields wrote 576 Medicare Part D claims for 286 patients. 94% of them were for generic drugs. CMS names the drug for 341 of them, across 14 drugs with 11 or more claims each, at $4,241 in total drug cost. In 2023, CMS named 371 claims across 16 drugs.
Dr. Fields' Part D claims by kind of drug, 2024
- Generic541 claims94%
- Brand-name and other35 claims6%
Dr. Fields' 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. Fields' Part D claims, 2024
- Opioids5%30 of 576 claims
- Antibiotics32%185 of 576 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3712024: 3418%
Drugs named by CMS: 14 in 2024, 16 in 2023.
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. Andrew S. Fields scored 76 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 76 out of 100 for Dr. Fields for performance year 2024, reported through an alternative payment model (APM). Dr. Fields accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 13 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Fields, more than 45% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Fields' MIPS scores, performance year 2024
- 76of 100Final score
- 55.2of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Fields ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 45th percentile13 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
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)
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Dr. Andrew S. Fields received $195 in industry payments from 2016 to 2025
CMS Open Payments shows 5 general payments to Dr. Fields from 4 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Valeant Pharmaceuticals International paid the most, $76.
General payments to Dr. Fields by program year, 2016 to 2025
Companies that paid Dr. Fields the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Andrew S. Fields graduated from Kansas City University of Med & Biosciences, College of Osteo Med
Dr. Fields graduated from Kansas City University of Med & Biosciences, College of Osteo Med in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Andrew S. Fields's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Andrew S. Fields
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. Andrew S. Fields' NPI number?
Dr. Andrew S. Fields' NPI number is 1346296183. It was assigned on May 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Andrew S. Fields?
Dr. Andrew S. Fields is an internist in Wichita, Kansas. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Andrew S. Fields practice?
Dr. Fields practices at 14800 West Teresa St, Wichita, KS 67235. Dr. Fields' primary practice is Ascension Via Christi St. Teresa in Wichita, Kansas, part of Ascension Health Alliance. Dmand AI also links Dr. Fields to 3 hospitals and 1 medical group.
What is Dr. Andrew S. Fields' office phone number?
The practice phone on file for Dr. Fields is (316) 268-5000.
What is Dr. Andrew S. Fields' medical license number?
Dr. Fields holds Kansas license 05-28418.
Which hospitals is Dr. Andrew S. Fields affiliated with?
Dr. Fields practices at Ascension Via Christi St. Teresa in Wichita, Kansas. Dr. Fields is also affiliated with Ascension Via Christi St. Francis. Dmand AI links Dr. Fields to 3 more hospitals.
What medical group is Dr. Andrew S. Fields part of?
Dr. Fields is linked to Sound Physicians. Dmand AI links Dr. Fields to 1 more medical group.
Does Dr. Andrew S. Fields accept Medicare?
Yes. CMS data shows Dr. Fields billed Medicare for 1,673 services in 2024, and Dr. Fields accepts Medicare assignment.
What is Dr. Andrew S. Fields' MIPS score?
Dr. Fields' MIPS final score for performance year 2024 is 76 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Andrew S. Fields see?
CMS counts 453 Medicare patients who saw Dr. Fields in 2024, with an average age of 77.
Show 5 more questionsShow fewer questions
What services does Dr. Andrew S. Fields bill to Medicare?
In 2024, Dr. Fields' most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and hospital inpatient care (99223).
Where did Dr. Andrew S. Fields go to medical school?
Dr. Fields graduated from Kansas City University of Med & Biosciences, College of Osteo Med in 1998.
What drugs does Dr. Andrew S. Fields prescribe most?
In 2024 Medicare Part D data, Dr. Fields' most prescribed drugs by claims were Cefdinir, Pantoprazole Sodium and Prednisone.
Has Dr. Andrew S. Fields received payments from drug or device companies?
CMS Open Payments shows $195 in general payments to Dr. Fields from 4 companies from 2016 to 2025. The largest total came from Valeant Pharmaceuticals International.
How long has Dr. Andrew S. Fields been practicing?
Dr. Fields graduated from medical school in 1998, 28 years ago.
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