Clark Glass, M.D.
NPI 1447253505 · Orthopaedic Surgery Physician · Marietta, GA
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Clark Glass, M.D. is a Orthopaedic Surgery Physician provider in Marietta, GA (NPI 1447253505).
Provider details
- NPI number
- 1447253505
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 017387 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
21 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,596 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 427 | $74 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 383 | $91 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 155 | $129 |
| Injection of Trigger Points, 1-2 Muscles20552 | 144 | $43 |
| X-Ray of Knee, 4 Or More Views73564 | 76 | $48 |
| X-Ray of Lower and Sacral Spine, 2-3 Views72100 | 72 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tramadol Hcl | 198 | 114 |
| Meloxicam | 74 | 39 |
| Methocarbamol | 53 | 40 |
| Ibuprofen | 39 | 15 |
| Diclofenac Sodium | 32 | 17 |
| Tizanidine Hcl | 29 | 14 |
| Carisoprodol | 25 | 14 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-05-23
- Last updated
- 2013-12-05
Frequently asked questions
- What is Clark Glass's NPI number?
- Clark Glass's National Provider Identifier (NPI) is 1447253505, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clark Glass's specialty?
- Clark Glass is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Clark Glass located?
- Clark Glass's practice location on file with NPPES is 300 Tower Rd Ne, Marietta, GA 30060-9403.
- What is Clark Glass's phone number?
- The practice phone number listed in the NPPES registry for Clark Glass is (770) 427-5717.
- Does Clark Glass accept Medicare?
- Clark Glass is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Clark Glass's NPI active?
- Yes — Clark Glass's NPI (1447253505) is active in the NPPES registry as of the last update on 2013-12-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.