Physician Profile
Marianna S. Zeichen, M.D
Unclaimed ProfileAbout Dr. Zeichen
Based in Miami, FL, Marianna S. Zeichen, M.D is listed in the NPI registry under colon & rectal surgery. Marianna is also listed as specializing in surgery. According to Medicare claims data, Marianna cared for 29 Medicare patients across 29 services. The services billed most often include initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes and new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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
- (305) 271-0300
- Email not available
Practice Locations
9195 SUNSET DR STE 230
Miami, FL 33173
545 Barnhill Dr Emerson Hall 202
Indianapolis, IN 46202
Procedures Most Often Billed to Medicare
29 services · 29 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | Office visit | 99221 |
16 | As often as other peers in Colon & Rectal Surgery |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
13 | Less often than most peers in Colon & Rectal Surgery |
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.
Other colorectal surgeons at this location 4
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 23 related providers in 3 groups
Other colorectal surgeons in Miami 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2008 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Marianna S. Zeichen specialize in?
Marianna S. Zeichen is a colorectal surgeon in Miami, FL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Colon & Rectal Surgery”.
NPI registry
Where is Marianna S. Zeichen located?
Marianna S. Zeichen is listed at 9195 Sunset Dr Ste 230, Miami, FL 33173. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Marianna S. Zeichen's phone number?
The number on file is (305) 271-0300. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Marianna S. Zeichen's NPI number?
Marianna S. Zeichen's National Provider Identifier is 1841638186. 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 Marianna S. Zeichen train?
Marianna S. Zeichen attended Other, graduating in 2008. This comes from the CMS National Downloadable File.
CMS public data
How long has Marianna S. Zeichen been practicing?
Marianna S. Zeichen has 18 years experience. Calculated from a graduation year of 2008, reported in the CMS National Downloadable File.
CMS public data
What does Marianna S. Zeichen do most often?
According to Medicare billing data, Marianna S. Zeichen 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 Marianna S. Zeichen confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Marianna S. Zeichen. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.