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Edit this profileAt a glance
- 95 Crystal Run Rd, Middletown, NY 10941
About Dr. Hardcastle
Based in Middletown, NY, John M. Hardcastle, M.D. is listed in the NPI registry under orthopaedic surgery. John graduated from University of Maryland School of Medicine in 2009. According to Medicare claims data, John cared for 2,314 Medicare patients across 13,731 services. The services billed most often include hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg, injection, triamcinolone acetonide, not otherwise specified, 10 mg, and aspiration and/or injection of fluid from large joint. NPI 1922338276 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
- (845) 703-6999
- Email not available
Practice Locations
95 CRYSTAL RUN RD
Middletown, NY 10941
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
13,731 services · 2,314 patients · 18 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
926 | More than most peers in Orthopaedic Surgery |
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
126 | More than most peers in Orthopaedic Surgery |
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
97 | More often than most peers in Orthopaedic Surgery |
| Replacement of thigh bone and hip joint with prosthesis | Procedure | 27130 |
81 | More than most peers in Orthopaedic Surgery |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
24 | Less often than most peers in Orthopaedic Surgery |
| Hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg | Drug given | J7325 |
7,673 | More than most peers in Orthopaedic Surgery |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
3,316 | More than most peers in Orthopaedic Surgery |
| Hyaluronan or derivative, orthovisc, for intra-articular injection, per dose | Drug given | J7324 |
153 | More often than most peers in Orthopaedic Surgery |
| Hyaluronan or derivative, monovisc, for intra-articular injection, per dose | Drug given | J7327 |
21 | Less often than most peers in Orthopaedic Surgery |
| Hyaluronan or derivative, gel-one, for intra-articular injection, per dose | Drug given | J7326 |
16 | Less often than most 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.
Other orthopaedic surgeons at this location 3
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 5
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 — 28 related providers in 4 groups
Other orthopaedic surgeons in Middletown 5
Same specialty, same city.
Trained at University of Maryland School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2009 at University of Maryland School of Medicine 7
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 NY who bill this service to Medicare most often.
Common questions
What does John M. Hardcastle specialize in?
John M. Hardcastle is an orthopaedic surgeon in Middletown, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Orthopaedic Surgery”.
NPI registry
Where is John M. Hardcastle located?
John M. Hardcastle is listed at 95 Crystal Run Rd, Middletown, NY 10941. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is John M. Hardcastle's phone number?
The number on file is (845) 703-6999. Contact the office directly to confirm availability and scheduling.
NPI registry
What is John M. Hardcastle's NPI number?
John M. Hardcastle's National Provider Identifier is 1922338276. 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 John M. Hardcastle train?
John M. Hardcastle attended University of Maryland School of Medicine, graduating in 2009. This comes from the CMS National Downloadable File.
CMS public data
How long has John M. Hardcastle been practicing?
John M. Hardcastle has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.
CMS public data
What does John M. Hardcastle do most often?
According to Medicare billing data, John M. Hardcastle performs procedures including aspiration and/or injection of fluid from large joint, replacement of knee joint, both sides of knee and insertion of needle into vein for collection of blood sample; provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has John M. Hardcastle confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by John M. Hardcastle. If this is you, claiming it is free.
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