Jacob Alexander, M.D.
NPI 1104213081 · Internal Medicine Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jacob Alexander, M.D. is a Internal Medicine Physician provider in Sacramento, CA (NPI 1104213081).
Provider details
- NPI number
- 1104213081
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
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
11 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
709 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 50 Minutes99233 | 126 | $120 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 119 | $79 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 112 | $176 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 102 | $118 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Supervision By Physician93016 | 62 | $22 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Review By Physician |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 17 | 12 |
| Pantoprazole Sodium | 17 | 11 |
| Atorvastatin Calcium | 16 | — |
| Potassium Chloride | 16 | — |
| Prednisone | 13 | — |
| Clopidogrel Bisulfatebrand: Clopidogrel | 12 | — |
| Hydrocodone/Acetaminophen |
Practice location
Mailing address
Additional practice locations (2)
- 1200 N State StCt-A7dLos Angeles, CA 90033-1029Phone: (323) 226-7556Fax: (323) 226-2657
- 1200 N State StCt-A7dLos Angeles, CA 90033-1029Phone: (323) 226-7556Fax: (323) 226-2657
Registry dates
- Enumerated
- 2015-04-19
- Last updated
- 2018-08-23
Frequently asked questions
- What is Jacob Alexander's NPI number?
- Jacob Alexander's National Provider Identifier (NPI) is 1104213081, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jacob Alexander's specialty?
- Jacob Alexander is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jacob Alexander located?
- Jacob Alexander's practice location on file with NPPES is 1020 29th St Ste 480, Sacramento, CA 95816-5173.
- What is Jacob Alexander's phone number?
- The practice phone number listed in the NPPES registry for Jacob Alexander is (916) 733-3777.
- Does Jacob Alexander accept Medicare?
- Jacob Alexander is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jacob Alexander's NPI active?
- Yes — Jacob Alexander's NPI (1104213081) is active in the NPPES registry as of the last update on 2018-08-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.