Karen Locke, MD
NPI 1992708622 · Family Medicine Physician · Carbondale, CO
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Locke, MD is a Family Medicine Physician provider in Carbondale, CO (NPI 1992708622).
Provider details
- NPI number
- 1992708622
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 38022 (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 tenure28% of score
21 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
2,070 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 757 | $130 |
| 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 | 364 | $17 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 274 | $9 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 217 | $133 |
| Admn Sarscov2 Vacc 1 Dose90480 | 90 | $43 |
| Administration of Influenza Virus VaccineG0008 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 92 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 339 | 94 |
| Levothyroxine Sodium | 320 | 88 |
| Losartan Potassium | 135 | 40 |
| Rosuvastatin Calcium | 121 | 39 |
| Trazodone Hcl | 117 | 41 |
| Amlodipine Besylate | 115 | 36 |
| Zolpidem Tartrate |
Practice location
Mailing address
Additional practice locations (2)
- 401 Castle Creek RdAspen, CO 81611-1159Phone: (970) 279-4111
- 1460 E Valley Rd Ste 103Basalt, CO 81621-8412Phone: (970) 279-4111Fax: (970) 927-3915
Registry dates
- Enumerated
- 2005-05-27
- Last updated
- 2022-11-18
- Certified
- 2022-11-18
Frequently asked questions
- What is Karen Locke's NPI number?
- Karen Locke's National Provider Identifier (NPI) is 1992708622, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Locke's specialty?
- Karen Locke is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Locke located?
- Karen Locke's practice location on file with NPPES is 978 Euclid Ave, Carbondale, CO 81623-1820.
- What is Karen Locke's phone number?
- The practice phone number listed in the NPPES registry for Karen Locke is (970) 963-3350.
- Does Karen Locke accept Medicare?
- Karen Locke is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Locke's NPI active?
- Yes — Karen Locke's NPI (1992708622) is active in the NPPES registry as of the last update on 2022-11-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.