Mahalakshmi Krishnamoorthy, M.D.
NPI 1821343922 · Hospitalist Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mahalakshmi Krishnamoorthy, M.D. is a Hospitalist Physician provider in San Antonio, TX (NPI 1821343922).
Provider details
- NPI number
- 1821343922
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- T6617 (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
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
760 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 | 438 | $79 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 99 | $174 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 86 | $112 |
| Advance Care Planning, First 30 Minutes99497 | 61 | $75 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 52 | $119 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 24 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 44 | 23 |
| Doxycycline Hyclate | 38 | 35 |
| Levofloxacin | 22 | 22 |
| Pantoprazole Sodium | 15 | — |
| Gabapentin | 13 | 12 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 12 | 12 |
| Amlodipine Besylate | 11 |
Practice location
Mailing address
Additional practice locations (2)
- 1500 Nw 12th AveSuite 1112-EMiami, FL 33136-1051Phone: (305) 585-1111
- 703 N Flamingo RdPembroke Pines, FL 33028-1014Phone: (954) 844-1300Fax: (954) 844-1310
Registry dates
- Enumerated
- 2012-07-16
- Last updated
- 2024-09-26
- Certified
- 2024-09-26
Frequently asked questions
- What is Mahalakshmi Krishnamoorthy's NPI number?
- Mahalakshmi Krishnamoorthy's National Provider Identifier (NPI) is 1821343922, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mahalakshmi Krishnamoorthy's specialty?
- Mahalakshmi Krishnamoorthy is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Mahalakshmi Krishnamoorthy located?
- Mahalakshmi Krishnamoorthy's practice location on file with NPPES is 4502 Medical Dr, San Antonio, TX 78229-4402.
- What is Mahalakshmi Krishnamoorthy's phone number?
- The practice phone number listed in the NPPES registry for Mahalakshmi Krishnamoorthy is (210) 358-4000.
- Does Mahalakshmi Krishnamoorthy accept Medicare?
- Mahalakshmi Krishnamoorthy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mahalakshmi Krishnamoorthy's NPI active?
- Yes — Mahalakshmi Krishnamoorthy's NPI (1821343922) is active in the NPPES registry as of the last update on 2024-09-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.