Caitlin J. Ryser, MD
Obstetrics & Gynecology Physician · Warsaw, IN
Caitlin J. Ryser, MD is an obstetrics & gynecology physician with a practice address in Warsaw, Indiana, and NPI 1699718940, issued on Jun 14, 2006. Check the license (Indiana IN01051032A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Caitlin J. Ryser
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- IN01051032A IN
Self-reported in NPPES; status is on the state search - Practice location
- 1355 Mariners Dr, Warsaw, IN 46582
- Phone
- (574) 372-1282
- Enumerated
- Jun 14, 2006
- Record last updated
- Oct 17, 2022
- Fax
- (574) 372-1275
- Medicaid ID
- 200375830 IN
- Medicare enrollment
- Enrolled (PECOS I20040122000598); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 1998
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 894 in Indiana → Look up another NPI →
Also registered at 1355 Mariners Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mahamad Besher Ahdab, MDEmergency Medicine Physician1487342150
- Tawny Avila, D.O.Family Medicine Physician1932461696
- Kristen Bagot, NPFamily Nurse Practitioner1851902621
- Elizabeth Brauchla, M.D.Family Medicine Physician1649561655
- Kayla CottrillNurse Practitioner1073992327
- Kristina CrouseNurse Practitioner1497497036
Verify Caitlin J. Ryser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license IN01051032ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
149 Medicare Part D claims for 59 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.
Most prescribed
- Clobetasol Propionate19 claims
- Gemtesa12 claims
- Estradiol11 claims
- Solifenacin Succinate11 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 practice group's MIPS final score for 2023 (Medicare payment program): 81.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $104.93
5 payments; by number, the most common kind was food and beverage; the largest payer was Biogen, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 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
- Parkview Health System IncFort Wayne, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Caitlin J. Ryser among 894 obstetrics & gynecology physician records in Indiana
Caitlin J. Ryser, MD is one of 894 obstetrics & gynecology physician records with a practice address in Indiana. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 20% of them.
- NPI issued2006 · 20% of these records are older, 45% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1998 · median 2004 among the 591 with a school on file
- Record last updated2022 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 obstetrics & gynecology physician records list a practice address in Warsaw
They are 9 of the 607 NPPES records with a practice address in Warsaw, and 894 obstetrics & gynecology physician records in Indiana.
All 894 in Indiana → Every provider in Warsaw → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Erin Hendricks, M.D.Warsaw, IN 465821386063345
- Monique Wubbenhorst, MDWarsaw, IN 465821255417515
- Timothy Cook, MDWarsaw, IN 465801730115767
- Donald Durecki, MDWarsaw, IN 465801982648721
- Luis Gonzalez, MDWarsaw, IN 465801679660260
- Lee Harris, MDWarsaw, IN 465801528140886
- Thomas Howard, D.O.Warsaw, IN 465801033146220
- Kayla WestonWarsaw, IN 465801285123141
Common questions
What is Caitlin J. Ryser, MD's NPI number?
Caitlin J. Ryser, MD's National Provider Identifier (NPI) is 1699718940, issued on Jun 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Caitlin J. Ryser, MD located?
The NPPES record lists a practice address at 1355 Mariners Dr, Warsaw, IN, 46582. Phone: (574) 372-1282. Providers update this record themselves, so call before visiting.
How can I verify Caitlin J. Ryser, MD's license?
NPPES lists Indiana license number IN01051032A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Caitlin J. Ryser, MD prescribe under Medicare Part D?
In 2024, Caitlin J. Ryser, MD had 149 Medicare Part D claims for 59 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Caitlin J. Ryser, MD's MIPS final score?
The 2023 MIPS final score is 81.2 of 100, reported for the practice group. 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.