Physician Profile
Lea Lowenfeld, MD
Unclaimed ProfileAbout Dr. Lowenfeld
Lea Lowenfeld, MD practices colon & rectal surgery in New York, NY. Lea is a 2011 graduate of Perelman School of Med at the University of Pennsylvania. Lea is also listed as specializing in surgery and student in an organized health care education program. According to Medicare claims data, Lea cared for 297 Medicare patients across 390 services. The services billed most often include diagnostic exam of anus using an endoscope, subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes, and established patient office or other outpatient visit with low level od decision making, if using time, 20 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.
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
- (212) 962-2270
- Email not available
Practice Locations
525 E 68TH ST
New York, NY 10065
Procedures Most Often Billed to Medicare
390 services · 297 patients · 11 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Diagnostic exam of anus using an endoscope | Procedure | 46600 |
104 | More than most peers in Colon & Rectal Surgery |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
12 | Less often than most peers in Colon & Rectal Surgery |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
58 | More often than most peers in Colon & Rectal Surgery |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
55 | More often than most 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 |
41 | More often than most peers in Colon & Rectal Surgery |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
27 | As often as other peers in Colon & Rectal Surgery |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
27 | As often as other peers in Colon & Rectal Surgery |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
20 | As often as other peers in Colon & Rectal Surgery |
| Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | Office visit | 99221 |
18 | As often as other peers in Colon & Rectal Surgery |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
16 | 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.
Related specialists at this location 3
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.
Other colorectal surgeons in New York 8
Same specialty, same city.
More connections — 22 related providers in 3 groups
Trained at Perelman School of Med at the University of Pennsylvania 6
Other providers in the same specialty who trained at the same institution.
Class of 2011 at Perelman School of Med at the University of Pennsylvania 8
Providers who graduated from the same medical school in the same year.
Also performs Diagnostic exam of anus using an endoscope 8
Providers in NY who bill this service to Medicare most often.
Common questions
What is Dr. Lowenfeld's specialty?
Dr. Lowenfeld is a colorectal surgeon in New York, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Colon & Rectal Surgery”.
NPI registry
Where can I find Dr. Lowenfeld?
Dr. Lowenfeld is listed at 525 E 68Th St, New York, NY 10065. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Lowenfeld?
The number on file is (212) 962-2270. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Lowenfeld's NPI number?
Dr. Lowenfeld's National Provider Identifier is 1134410004. 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. Lowenfeld's medical education?
Dr. Lowenfeld attended Perelman School of Med at the University of Pennsylvania, graduating in 2011. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Lowenfeld been practicing?
Dr. Lowenfeld has 15 years experience. Calculated from a graduation year of 2011, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Lowenfeld known for?
According to Medicare billing data, Dr. Lowenfeld performs procedures including diagnostic exam of anus using an endoscope and biopsy of large bowel using a flexible endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Lowenfeld confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Lowenfeld. 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.