Denise Mai, MD
NPI 1063076156 · Internal Medicine Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Denise Mai, MD is a Internal Medicine Physician provider in San Diego, CA (NPI 1063076156).
Provider details
- NPI number
- 1063076156
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
834 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) |
|---|---|---|
| Residence Visit for Established Patient With High Level of Medical Decision Making, Per Day, If Using Time, at Least 60 Minutes99350 | 293 | $191 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 238 | $120 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 141 | $118 |
| Residence Visit for New Patient With High Level of Medical Decision Making, Per Day, If Using Time, at Least 75 Minutes99345 | 88 | $208 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 59 | $176 |
| Advance Care Planning, First 30 Minutes99497 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 33 | 14 |
| Cefuroxime Axetilbrand: Cefuroxime | 25 | 23 |
| Gabapentin | 18 | 14 |
| Levothyroxine Sodium | 18 | — |
| Trazodone Hcl | 14 | — |
| Spironolactone | 13 | — |
| Apixabanbrand: Eliquis | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-04-24
- Last updated
- 2021-08-10
- Certified
- 2021-08-10
Frequently asked questions
- What is Denise Mai's NPI number?
- Denise Mai's National Provider Identifier (NPI) is 1063076156, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Denise Mai's specialty?
- Denise Mai is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Denise Mai located?
- Denise Mai's practice location on file with NPPES is 200 W Arbor Dr, San Diego, CA 92103.
- What is Denise Mai's phone number?
- The practice phone number listed in the NPPES registry for Denise Mai is (619) 543-6268.
- Does Denise Mai accept Medicare?
- Denise Mai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Denise Mai's NPI active?
- Yes — Denise Mai's NPI (1063076156) is active in the NPPES registry as of the last update on 2021-08-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.