Michael Guzman, M.D.
NPI 1821251307 · Colon & Rectal Surgery Physician · Indianapolis, IN
Enrolled with Medicare as Practitioner - Colorectal Surgery (proctology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Guzman, M.D. is a Colon & Rectal Surgery Physician provider in Indianapolis, IN (NPI 1821251307).
Provider details
- NPI number
- 1821251307
- Entity type
- Individual
- Primary specialty
- Colon & Rectal Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 01068934A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Carbidopa/Levodopabrand: Carbidopa-Levodopa Er | 42 |
| Gabapentin | 42 |
| Metoprolol Succinate | 42 |
| Ropinirole Hcl | 42 |
| Cyclobenzaprine Hcl | 37 |
| Hydrochlorothiazide | 27 |
| Escitalopram Oxalate | 20 |
| Amlodipine Besylate | 19 |
| Mirabegronbrand: Myrbetriq | 16 |
Practice location
Mailing address
Additional practice locations (1)
- 1801 N Senate Blvd Ste 635Indianapolis, IN 46202-1212Phone: (317) 963-1437Fax: (317) 963-1453
Registry dates
- Enumerated
- 2008-07-06
- Last updated
- 2021-01-18
- Certified
- 2021-01-18
Frequently asked questions
- What is Michael Guzman's NPI number?
- Michael Guzman's National Provider Identifier (NPI) is 1821251307, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Guzman's specialty?
- Michael Guzman is listed in the NPPES registry with a primary specialty of Colon & Rectal Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Guzman located?
- Michael Guzman's practice location on file with NPPES is 720 Eskenazi Ave, Indianapolis, IN 46202-5187.
- What is Michael Guzman's phone number?
- The practice phone number listed in the NPPES registry for Michael Guzman is (317) 880-4206.
- Does Michael Guzman accept Medicare?
- Michael Guzman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Guzman's NPI active?
- Yes — Michael Guzman's NPI (1821251307) is active in the NPPES registry as of the last update on 2021-01-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.