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Edit this profileWhere to find Daniel C. Mascarenhas
- Waltham location main office
840 Winter Street, Waltham, MA 02451 - New Brunswick location
1 Robert Wood Johnson Pl, New Brunswick, NJ 08901
About Daniel Mascarenhas
Daniel C. Mascarenhas practices orthopaedic surgery in Waltham, MA. Daniel is a 2013 graduate of University of Maryland School of Medicine. Daniel is also listed as specializing in student in an organized health care education program. Medicare claims data shows Daniel provided 211 services to 133 patients. The services billed most often include injection, triamcinolone acetonide, not otherwise specified, 10 mg, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and aspiration and/or injection of fluid from large joint. The provider's National Provider Identifier (NPI) is 1689170151.
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
- (617) 491-6766
- Email not available
Practice Locations
840 WINTER STREET
Waltham, MA 02451
1 Robert Wood Johnson Pl
New Brunswick, NJ 08901
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
211 services · 133 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
27 | Less often than most peers in Orthopaedic Surgery |
| X-ray of hip, 2-3 views | Imaging | 73502 |
13 | Less often than most peers in Orthopaedic Surgery |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
98 | Less often than most peers in Orthopaedic Surgery |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
73 | As often as other peers in Orthopaedic 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 8
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 orthopaedic surgeons in Waltham 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at University of Maryland School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2013 at University of Maryland School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Aspiration and/or injection of fluid from large joint 8
Providers in MA who bill this service to Medicare most often.
Common questions
What is Daniel C. Mascarenhas's specialty?
Daniel C. Mascarenhas is an orthopaedic surgeon in Waltham, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Orthopaedic Surgery”.
NPI registry
Where can I find Daniel C. Mascarenhas?
Daniel C. Mascarenhas is listed at 840 Winter Street, Waltham, MA 02451. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Daniel C. Mascarenhas?
The number on file is (617) 491-6766. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Daniel C. Mascarenhas?
Daniel C. Mascarenhas's National Provider Identifier is 1689170151. 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 Daniel C. Mascarenhas's education?
Daniel C. Mascarenhas attended University of Maryland School of Medicine, graduating in 2013. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Daniel C. Mascarenhas have?
Daniel C. Mascarenhas has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.
CMS public data
What is Daniel C. Mascarenhas known for?
According to Medicare billing data, Daniel C. Mascarenhas performs procedures including aspiration and/or injection of fluid from large joint; reads or performs imaging such as x-ray of hip, 2-3 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Daniel C. Mascarenhas's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Daniel C. Mascarenhas. If this is you, claiming it is free.
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