Stephen Hafertepen, M.D.
NPI 1891933305 · Surgery Physician · Greenwood Village, CO
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Hafertepen, M.D. is a Surgery Physician provider in Greenwood Village, CO (NPI 1891933305).
Provider details
- NPI number
- 1891933305
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- DR.0056583 (CO)
Specialties & taxonomies
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
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
232 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) |
|---|---|---|
| Fusion of Additional Segment of Spine22614 | 130 | $60 |
| Incision Or Removal of Spine Bone Segment, Each Additional Segment22216 | 38 | $56 |
| Insertion of Cage Or Mesh Device to Spine Bone and Disc Space During Spine Fusion22853 | 25 | $40 |
| Incision Or Removal of Lower Spine Bone Segment22214 | 13 | $120 |
| Placement of Stabilizing Device to Back, 7-12 Spine Bone Segments22843 | 13 | $126 |
| Insertion of Instrumentation to Pelvic Bones22848 | 13 | $56 |
Typical Medicare-allowed amounts for these services range $40–$126 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$15 across 1 record (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
Registry dates
- Enumerated
- 2009-01-22
- Last updated
- 2025-08-14
- Certified
- 2025-08-14
Frequently asked questions
- What is Stephen Hafertepen's NPI number?
- Stephen Hafertepen's National Provider Identifier (NPI) is 1891933305, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Hafertepen's specialty?
- Stephen Hafertepen is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Hafertepen located?
- Stephen Hafertepen's practice location on file with NPPES is 8490 E Crescent Pkwy Ste 380, Greenwood Village, CO 80111-2815.
- What is Stephen Hafertepen's phone number?
- The practice phone number listed in the NPPES registry for Stephen Hafertepen is (303) 957-1310.
- Does Stephen Hafertepen accept Medicare?
- Stephen Hafertepen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Hafertepen's NPI active?
- Yes — Stephen Hafertepen's NPI (1891933305) is active in the NPPES registry as of the last update on 2025-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.