Claes Svendsen, MD
NPI 1801836572 · Family Medicine Physician · Greeneville, TN
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Claes Svendsen, MD is a Family Medicine Physician provider in Greeneville, TN (NPI 1801836572).
Provider details
- NPI number
- 1801836572
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 34134 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
2,674 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 | 574 | $116 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 358 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 254 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 238 | $13 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 164 | $118 |
| Hemoglobin A1c Level83036 | 131 | $9 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 182 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 635 | 146 |
| Amlodipine Besylate | 479 | 141 |
| Atorvastatin Calcium | 473 | 137 |
| Gabapentin | 464 | 90 |
| Rosuvastatin Calcium | 463 | 135 |
| Furosemide | 439 | 147 |
| Omeprazole | 435 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$922 across 59 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
- 2006-06-08
- Last updated
- 2026-04-29
- Certified
- 2026-04-29
Frequently asked questions
- What is Claes Svendsen's NPI number?
- Claes Svendsen's National Provider Identifier (NPI) is 1801836572, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Claes Svendsen's specialty?
- Claes Svendsen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Claes Svendsen located?
- Claes Svendsen's practice location on file with NPPES is 3225 E Andrew Johnson Hwy, Greeneville, TN 37745-0965.
- What is Claes Svendsen's phone number?
- The practice phone number listed in the NPPES registry for Claes Svendsen is (423) 922-9224.
- Does Claes Svendsen accept Medicare?
- Claes Svendsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Claes Svendsen's NPI active?
- Yes — Claes Svendsen's NPI (1801836572) is active in the NPPES registry as of the last update on 2026-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.