Nathaniel Hainsworth, DO
NPI 1134758766 · Family Medicine Physician · Greenwood Village, CO
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathaniel Hainsworth, DO is a Family Medicine Physician provider in Greenwood Village, CO (NPI 1134758766).
Provider details
- NPI number
- 1134758766
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- DR.0067207 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
6 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
221 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 | 85 | $127 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 73 | $16 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 34 | $88 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 16 | $130 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 13 | $167 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 73 | 29 |
| Rosuvastatin Calcium | 65 | 29 |
| Amlodipine Besylate | 61 | 22 |
| Lisinopril | 45 | 20 |
| Metformin Hclbrand: Metformin Hcl Er | 41 | 19 |
| Losartan Potassium | 39 | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,118 across 56 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 (1)
- 1141 S PotomacSuite 300Aurora, CO 80012-8001Phone: (303) 531-4910
Registry dates
- Enumerated
- 2020-04-06
- Last updated
- 2025-09-16
- Certified
- 2025-09-16
Frequently asked questions
- What is Nathaniel Hainsworth's NPI number?
- Nathaniel Hainsworth's National Provider Identifier (NPI) is 1134758766, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathaniel Hainsworth's specialty?
- Nathaniel Hainsworth is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nathaniel Hainsworth located?
- Nathaniel Hainsworth's practice location on file with NPPES is 8200 E Belleview Ave Ste 202c, Greenwood Village, CO 80111-2805.
- What is Nathaniel Hainsworth's phone number?
- The practice phone number listed in the NPPES registry for Nathaniel Hainsworth is (303) 357-2551.
- Does Nathaniel Hainsworth accept Medicare?
- Nathaniel Hainsworth is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathaniel Hainsworth's NPI active?
- Yes — Nathaniel Hainsworth's NPI (1134758766) is active in the NPPES registry as of the last update on 2025-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.