Physician Profile
Maria C. Guarnizo Ortiz, DO
Unclaimed ProfileAbout Dr. Guarnizo Ortiz
Based in Indianapolis, IN, Maria C. Guarnizo Ortiz, DO is listed in the NPI registry under internal medicine. Maria graduated from Nova Southeastern College of Osteo Medicine in 2021. Maria is also listed as specializing in student in an organized health care education program. According to Medicare claims data, Maria cared for 107 Medicare patients across 231 services. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes, critical care, first 30-74 minutes, and subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes. NPI 1760061196 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (317) 274-8282
- Email not available
Practice Locations
635 BARNHILL DR # MS 116
Indianapolis, IN 46202
1701 N Senate Blvd
Indianapolis, IN 46202
Conditions Commonly Evaluated or Treated
Within Internal Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
- Allergies
- Diabetes
- Flu
- Hypothyroidism
- Strep throat
- UTI
Cardiometabolic
Digestive and liver
Endocrine, blood, and bone
Infectious disease
Kidney and urinary
Respiratory
Blood & Circulation
Blood disorders
Brain & Nerves
Brain and nerves
Cardiac and vascular
Digestive
Heart & Circulation
Infections
Kidney & Bladder
Lungs & Breathing
Mental Health
Neurologic and behavioral
Pain
Rheumatologic and pain
Procedures & services
Most searched procedures
- Annual physical
- Blood test
- Flu shot
- Medicare wellness visit
- Sick visit
- TB test
- Well-woman exam
Preventive and evaluation
- Medication management
- Post-hospital transitional care
Screening and diagnostic testing
Bones & Joints
Brain and nerves
Cancer screening
- Colon Cancer Screening Referral
- Mammogram Referral
Digestive
Exams & Consultations
Heart & Circulation
Heart health
- Cardiac Stress Test Referral
Imaging referral
- Abdominal Ultrasound Referral
Immunizations
Lab tests
Lungs & Breathing
- At-Home Sleep Study Order
Metabolic & Weight
- Weight Loss Injections and Medication
Minor procedures
Office procedures
Office Procedures
- Skin Tag and Mole Removal
- Vitamin B12 Injections
- Wart Removal
Pain management
Preventive & Routine Care
Screenings & Diagnostics
Sexual health
- STI Testing
Procedures Most Often Billed to Medicare
231 services · 107 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
124 | As often as other peers in Internal Medicine |
| Critical care, first 30-74 minutes | Office visit | 99291 |
39 | As often as other peers in Internal Medicine |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
31 | Less often than most peers in Internal Medicine |
| Hospital discharge day management, more than 30 minutes | Office visit | 99239 |
26 | Less often than most peers in Internal Medicine |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
11 | Less often than most peers in Internal Medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other internists in Indianapolis 8
Same specialty, same city.
Trained at Nova Southeastern College of Osteo Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 2021 at Nova Southeastern College of Osteo Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. Guarnizo Ortiz specialize in?
Dr. Guarnizo Ortiz is an internist in Indianapolis, IN. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Where is Dr. Guarnizo Ortiz located?
Dr. Guarnizo Ortiz is listed at 635 Barnhill Dr # MS 116, Indianapolis, IN 46202. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Guarnizo Ortiz's phone number?
The number on file is (317) 274-8282. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Guarnizo Ortiz's NPI number?
Dr. Guarnizo Ortiz's National Provider Identifier is 1760061196. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Guarnizo Ortiz go to medical school?
Dr. Guarnizo Ortiz attended Nova Southeastern College of Osteo Medicine, graduating in 2021. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Guarnizo Ortiz been practicing?
Dr. Guarnizo Ortiz has 5 years experience. Calculated from a graduation year of 2021, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Guarnizo Ortiz do most often?
According to Medicare billing data, Dr. Guarnizo Ortiz the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Guarnizo Ortiz confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Guarnizo Ortiz. If this is you, claiming it is free.
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