Klark Turpen, M.D.
NPI 1114124021 · Sleep Medicine (Internal Medicine) Physician · Glasgow, KY
Enrolled with Medicare as Practitioner - Sleep Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Klark Turpen, M.D. is a Sleep Medicine (Internal Medicine) Physician provider in Glasgow, KY (NPI 1114124021).
Provider details
- NPI number
- 1114124021
- Entity type
- Individual
- Primary specialty
- Sleep Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 44304 (KY)
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
18 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
1,119 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 | 510 | $91 |
| Sleep Study Including Heart Rate, Breathing, Airflow, and Effort95806 | 174 | $40 |
| Sleep Study in Sleep Lab With Continuous Airway Pressure (6 Years Or Older)95811 | 113 | $113 |
| Sleep Study in Sleep Lab (6 Years Or Older)95810 | 96 | $110 |
| Physician Documentation of Face-To-Face Visit for Durable Medical Equipment Determination Performed By Nurse Practitioner, Physician Assistant Or Clinical Nurse SpecialistG0454 | 78 | $8 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Zolpidem Tartrate | 154 | 48 |
| Trazodone Hcl | 49 | 14 |
| Modafinil | 40 | — |
| Doxepin Hcl | 38 | 15 |
| Solriamfetol Hclbrand: Sunosi | 30 | — |
| Ropinirole Hcl | 28 | — |
| Armodafinil | 22 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,169 across 64 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
Registry dates
- Enumerated
- 2007-07-03
- Last updated
- 2023-03-07
- Certified
- 2023-03-07
Frequently asked questions
- What is Klark Turpen's NPI number?
- Klark Turpen's National Provider Identifier (NPI) is 1114124021, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Klark Turpen's specialty?
- Klark Turpen is listed in the NPPES registry with a primary specialty of Sleep Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Klark Turpen located?
- Klark Turpen's practice location on file with NPPES is 1301 N Race St, Glasgow, KY 42141-3454.
- What is Klark Turpen's phone number?
- The practice phone number listed in the NPPES registry for Klark Turpen is (270) 651-3729.
- Does Klark Turpen accept Medicare?
- Klark Turpen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Klark Turpen's NPI active?
- Yes — Klark Turpen's NPI (1114124021) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.