Robert Clark, MD
NPI 1235573460 · Family Medicine Physician · Aptos, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Clark, MD is a Family Medicine Physician provider in Aptos, CA (NPI 1235573460).
Provider details
- NPI number
- 1235573460
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A132185 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Pharmacy Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 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
792 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 301 | $98 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 257 | $137 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 178 | $139 |
| Administration of Influenza Virus VaccineG0008 | 29 | $35 |
| Admn Sarscov2 Vacc 1 Dose90480 | 16 | $46 |
| Administration of Pneumococcal VaccineG0009 | 11 | $35 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 108 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 356 | 101 |
| Lisinopril | 202 | 58 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 196 | 31 |
| Gabapentin | 171 | 46 |
| Levothyroxine Sodium | 170 | 43 |
| Tamsulosin Hcl | 163 | 47 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-04-18
- Last updated
- 2018-11-09
Frequently asked questions
- What is Robert Clark's NPI number?
- Robert Clark's National Provider Identifier (NPI) is 1235573460, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Clark's specialty?
- Robert Clark is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Clark located?
- Robert Clark's practice location on file with NPPES is 7600 Old Dominion Ct, Aptos, CA 95003-3821.
- What is Robert Clark's phone number?
- The practice phone number listed in the NPPES registry for Robert Clark is (831) 458-6200.
- Does Robert Clark accept Medicare?
- Robert Clark is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Clark's NPI active?
- Yes — Robert Clark's NPI (1235573460) is active in the NPPES registry as of the last update on 2018-11-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.