Robert Harper, M.D.
NPI 1124488572 · Orthopaedic Surgery Physician · Boulder, CO
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Harper, M.D. is a Orthopaedic Surgery Physician provider in Boulder, CO (NPI 1124488572).
Provider details
- NPI number
- 1124488572
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- DR.0066957 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,318 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 672 | $129 |
| X-Ray of Lower and Sacral Spine, Minimum of 4 Views72110 | 166 | $53 |
| X-Ray Lower and Sacral Spine, 2-3 Views Bending Views72120 | 98 | $41 |
| X-Ray of Upper Spine, 4-5 Views72050 | 85 | $54 |
| Insertion of Cage Or Mesh Device to Spine Bone and Disc Space During Spine Fusion22853 | 50 | $243 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 42 | $168 |
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 |
|---|---|---|
| Methylprednisolone | 90 | 85 |
| Oxycodone Hcl | 76 | 41 |
| Gabapentin | 50 | 33 |
| Methocarbamol | 47 | 34 |
| Tramadol Hcl | 34 | 24 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 23 | — |
| Meloxicam | 16 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$91 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (4)
- 4860 Y St Ste 3800Sacramento, CA 95817-2307Phone: (916) 734-2807Fax: (916) 734-7904
- 300 Pasteur DrStanford, CA 94305-2200Phone: (650) 723-4000
- 1259 Lake Plaza Dr Ste 100Colorado Springs, CO 80906-3542Phone: (719) 632-7669
- 4110 Briargate Pkwy Ste 300Colorado Springs, CO 80920-7837Phone: (719) 632-7669Fax: (719) 632-0088
Registry dates
- Enumerated
- 2016-02-27
- Last updated
- 2026-02-13
- Certified
- 2026-02-13
Frequently asked questions
- What is Robert Harper's NPI number?
- Robert Harper's National Provider Identifier (NPI) is 1124488572, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Harper's specialty?
- Robert Harper is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Harper located?
- Robert Harper's practice location on file with NPPES is 4740 Pearl Pkwy Ste 200, Boulder, CO 80301-3080.
- What is Robert Harper's phone number?
- The practice phone number listed in the NPPES registry for Robert Harper is (303) 449-2730.
- Does Robert Harper accept Medicare?
- Robert Harper is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Harper's NPI active?
- Yes — Robert Harper's NPI (1124488572) is active in the NPPES registry as of the last update on 2026-02-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.