Physician Profile
Unclaimed ProfileAbout DARNABY
Based in Rensselaer, IN, Robert Ellis Darnaby, M.D. is listed in the NPI registry under family medicine. According to Medicare claims data, Robert cared for 351 Medicare patients across 9,507 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Areas of Expertise
Common questions
What is Dr. Darnaby's specialty?
Dr. Darnaby is a family doctor in Rensselaer, IN. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Family Medicine”.
NPI registry
Where can I find Dr. Darnaby?
Dr. Darnaby is listed at 124 W WASHINGTON ST, Rensselaer, IN 47978. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Darnaby?
The number on file is (219) 866-4135. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Darnaby's NPI number?
Dr. Darnaby's National Provider Identifier is 1811983356. 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
How long has Dr. Darnaby been practising?
Dr. Darnaby has 21+ years experience. Registered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practised for longer than this.
NPI registry
What is Dr. Darnaby known for?
According to Medicare billing data, Dr. Darnaby performs procedures including removal of polyps or growths of large bowel using an endoscope with mechanical snare, balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm and biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope; provides treatments such as injection of drug or substance under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Darnaby confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Darnaby. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (219) 866-4135
- Email not available
Practice Locations
124 W WASHINGTON ST
Rensselaer, IN 47978
Procedures Most Often Billed to Medicare
9,507 services · 351 patients · 13 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
17 |
| Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm | Procedure | 43249 |
17 |
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
12 |
| Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery | Procedure | 45384 |
11 |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
85 |
| Injection, testosterone cypionate, 1 mg | Drug given | J1071 |
8,900 |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
79 |
| Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg | Drug given | J3420 |
51 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
124 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
90 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 2
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other family doctors in Rensselaer 3
Same specialty, same city.
More connections — 8 related providers in 1 group
Also performs Removal of polyps or growths of large bowel using an endoscope with mechanical snare 8
Providers in IN who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.