Judson Merritt, M.D.
NPI 1740548007 · Emergency Medicine Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Judson Merritt, M.D. is a Emergency Medicine Physician provider in San Diego, CA (NPI 1740548007).
Provider details
- NPI number
- 1740548007
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- Q4636 (TX)
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
14 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
551 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 175 | $8 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 158 | $176 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 115 | $118 |
| Critical Care, First 30-74 Minutes99291 | 79 | $211 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 24 | $71 |
Typical Medicare-allowed amounts for these services range $8–$211 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cefdinir | 23 | 23 |
| Doxycycline Hyclate | 23 | 23 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 18 | 18 |
| Ondansetronbrand: Ondansetron Odt | 15 | 15 |
| Prednisone | 15 | 15 |
| Acetaminophen With Codeinebrand: Acetaminophen-Codeine | 12 | 12 |
| Nitrofurantoin Monohyd/M-Cryst |
Practice location
Mailing address
Additional practice locations (3)
- 1415 Ross AveEl Centro, CA 92243-4306Phone: (800) 926-8273
- 9300 Campus Point DrLa Jolla, CA 92037-1300Phone: (800) 926-8273
- 6655 Alvarado RdSan Diego, CA 92120-5208Phone: (800) 926-8273
Registry dates
- Enumerated
- 2012-04-24
- Last updated
- 2025-06-23
- Certified
- 2025-06-23
Frequently asked questions
- What is Judson Merritt's NPI number?
- Judson Merritt's National Provider Identifier (NPI) is 1740548007, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Judson Merritt's specialty?
- Judson Merritt is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Judson Merritt located?
- Judson Merritt's practice location on file with NPPES is 200 W Arbor Dr, San Diego, CA 92103-9000.
- What is Judson Merritt's phone number?
- The practice phone number listed in the NPPES registry for Judson Merritt is (800) 926-8273.
- Does Judson Merritt accept Medicare?
- Judson Merritt is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Judson Merritt's NPI active?
- Yes — Judson Merritt's NPI (1740548007) is active in the NPPES registry as of the last update on 2025-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.