Physician Profile
Donald J. Nenno, MD
Unclaimed ProfileAbout Dr. Nenno
Based in Buffalo, NY, Donald J. Nenno, MD is listed in the NPI registry under orthopedic surgery. According to Medicare claims data, Donald cared for 140 Medicare patients across 187 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes, and new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more. NPI 1154387868 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
- (716) 883-4201
- Email not available
Practice Locations
1275 DELAWARE AVE
Buffalo, NY 14209
Conditions Commonly Evaluated or Treated
Within Orthopedic Surgery 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
Elbow, hand, and wrist
Foot and ankle
Hip
Shoulder
Sports and soft tissue
Trauma and bone
Foot & Ankle
Spine
Procedures & services
Most searched procedures
Evaluation and nonsurgical
Arthroscopy
Foot & Ankle
Foot and ankle
Hand & Wrist
Hand and upper extremity
Injections & Non-Surgical
Injections & pain relief
Joint replacement
- Partial knee replacement
- Reverse shoulder replacement
- Revision joint replacement
- Shoulder replacement
Knee
Shoulder surgery
Trauma & Fractures
Trauma and fixation
Procedures Most Often Billed to Medicare
187 services · 140 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Treatment of upper end of broken thigh bone with placement of stabilizing device or prosthetic replacement | Procedure | 27236 |
14 | Too few peers to compare |
| Treatment of broken neck of thigh bone with bone implant | Procedure | 27245 |
13 | Too few peers to compare |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
94 | As often as other peers in Orthopedic Surgery |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
50 | Too few peers to compare |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
16 | Too few peers to compare |
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 orthopedic surgeons in Buffalo 8
Same specialty, same city.
Also performs Treatment of upper end of broken thigh bone with placement of stabilizing device or prosthetic replacement 8
Providers in NY who bill this service to Medicare most often.
Common questions
What is Dr. Nenno's specialty?
Dr. Nenno is an orthopedic surgeon in Buffalo, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Orthopedic Surgery”.
NPI registry
Where can I find Dr. Nenno?
Dr. Nenno is listed at 1275 Delaware Ave, Buffalo, NY 14209. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Nenno?
The number on file is (716) 883-4201. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Nenno's NPI number?
Dr. Nenno's National Provider Identifier is 1154387868. 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
What is Dr. Nenno's medical education?
Dr. Nenno attended Other, graduating in 1975. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Nenno been practicing?
Dr. Nenno has 51 years experience. Calculated from a graduation year of 1975, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Nenno known for?
According to Medicare billing data, Dr. Nenno performs procedures including treatment of upper end of broken thigh bone with placement of stabilizing device or prosthetic replacement and treatment of broken neck of thigh bone with bone implant, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Nenno confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Nenno. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.