Physician Profile
Unclaimed ProfileAbout MAISH
David Raymond Maish, MD practices orthopedic surgery in Frederick, MD. David is a 1998 graduate of Jefferson Medical College of Thomas Jefferson University. David is also listed as specializing in orthopaedic surgery and orthopaedic adult reconstructive surgery. According to Medicare claims data, David cared for 672 Medicare patients across 1,252 services.
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
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (240) 215-6310
- Email not available
Practice Locations
501 W 7TH ST
Frederick, MD 21701
Procedures Most Often Billed to Medicare
1,252 services · 672 patients · 12 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
141 |
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
53 |
| Replacement of thigh bone and hip joint with prosthesis | Procedure | 27130 |
15 |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
580 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
175 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
103 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
61 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
50 |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
31 |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
17 |
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 orthopedic surgeons at this location 4
Same specialty, same street address — most likely the same department or group.
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 Frederick 5
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Jefferson Medical College of Thomas Jefferson University 8
Other providers in the same specialty who trained at the same institution.
Class of 1998 at Jefferson Medical College of Thomas Jefferson University 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 MD who bill this service to Medicare most often.
Common questions
What does Dr. Maish specialize in?
Dr. Maish is an orthopedic surgeon in Frederick, MD. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ORTHOPEDIC SURGERY”.
NPI registry
Where is Dr. Maish located?
Dr. Maish is listed at 501 W 7TH ST, Frederick, MD 21701. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Maish's phone number?
The number on file is (240) 215-6310. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Maish's NPI number?
Dr. Maish's National Provider Identifier is 1215998968. 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 Dr. Maish go to medical school?
Dr. Maish attended Jefferson Medical College of Thomas Jefferson University, graduating in 1998. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Maish been practicing?
Dr. Maish has 28 years experience. Calculated from a graduation year of 1998, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Maish do most often?
According to Medicare billing data, Dr. Maish performs procedures including aspiration and/or injection of fluid from large joint, replacement of knee joint, both sides of knee and replacement of thigh bone and hip joint with prosthesis, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Maish confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Maish. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.