Mark Monroe, M.D.
NPI 1740244532 · Family Medicine Physician · Santa Ana, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Monroe, M.D. is a Family Medicine Physician provider in Santa Ana, CA (NPI 1740244532).
Provider details
- NPI number
- 1740244532
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A39997 (CA)
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
2,748 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 679 | $97 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 389 | $137 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 310 | $9 |
| Manual Urinalysis Test With Examination Using Microscope, Non-Automated81000 | 207 | $4 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 158 | $15 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 135 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 233 | 75 |
| Metoprolol Succinate | 219 | 64 |
| Pantoprazole Sodium | 141 | 49 |
| Levothyroxine Sodium | 136 | 32 |
| Allopurinol | 134 | 33 |
| Atorvastatin Calcium | 127 | 37 |
| Nateglinide | 104 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,817 across 55 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
- 2006-04-17
- Last updated
- 2011-11-03
Frequently asked questions
- What is Mark Monroe's NPI number?
- Mark Monroe's National Provider Identifier (NPI) is 1740244532, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Monroe's specialty?
- Mark Monroe is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Monroe located?
- Mark Monroe's practice location on file with NPPES is 2414 S Fairview St, Santa Ana, CA 92704-5318.
- What is Mark Monroe's phone number?
- The practice phone number listed in the NPPES registry for Mark Monroe is (714) 641-0121.
- Does Mark Monroe accept Medicare?
- Mark Monroe is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Monroe's NPI active?
- Yes — Mark Monroe's NPI (1740244532) is active in the NPPES registry as of the last update on 2011-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.