Samuel Clark, M.D.
NPI 1689611709 · Pulmonary Disease Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Samuel Clark, M.D. is a Pulmonary Disease Physician provider in San Diego, CA (NPI 1689611709).
Provider details
- NPI number
- 1689611709
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A52335 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,180 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 1,129 | $80 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 433 | $50 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 348 | $120 |
| Critical Care, First 30-74 Minutes99291 | 168 | $213 |
| Test to Measure Oxygen Level in Blood Using Ear Or Finger Device Continuously Overnight94762 | 31 | $29 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-31
- Last updated
- 2024-06-25
- Certified
- 2024-06-25
Frequently asked questions
- What is Samuel Clark's NPI number?
- Samuel Clark's National Provider Identifier (NPI) is 1689611709, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Samuel Clark's specialty?
- Samuel Clark is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Samuel Clark located?
- Samuel Clark's practice location on file with NPPES is 1940 El Cajon Blvd, San Diego, CA 92104-1005.
- What is Samuel Clark's phone number?
- The practice phone number listed in the NPPES registry for Samuel Clark is (619) 543-4500.
- Does Samuel Clark accept Medicare?
- Samuel Clark is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Samuel Clark's NPI active?
- Yes — Samuel Clark's NPI (1689611709) is active in the NPPES registry as of the last update on 2024-06-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.