Michael Borah, MD
NPI 1144395435 · Nephrology Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Borah, MD is a Nephrology Physician provider in San Francisco, CA (NPI 1144395435).
Provider details
- NPI number
- 1144395435
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G20356 (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
19 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
1,722 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 706 | $140 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 310 | $163 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 161 | $426 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 113 | $203 |
| Manual Urinalysis Test With Examination Using Microscope, Non-Automated81000 | 99 | $4 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 57 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 210 | 55 |
| Furosemide | 155 | 45 |
| Amlodipine Besylate | 153 | 47 |
| Losartan Potassium | 148 | 46 |
| Allopurinol | 131 | 31 |
| Lisinopril | 116 | 36 |
| Metoprolol Succinate | 112 | 29 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$6 across 2 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
- 2006-11-21
- Last updated
- 2022-07-29
- Certified
- 2022-07-29
Frequently asked questions
- What is Michael Borah's NPI number?
- Michael Borah's National Provider Identifier (NPI) is 1144395435, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Borah's specialty?
- Michael Borah is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Borah located?
- Michael Borah's practice location on file with NPPES is 2100 Webster St., San Francisco, CA 94115-2377.
- What is Michael Borah's phone number?
- The practice phone number listed in the NPPES registry for Michael Borah is (415) 923-3456.
- Does Michael Borah accept Medicare?
- Michael Borah is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Borah's NPI active?
- Yes — Michael Borah's NPI (1144395435) is active in the NPPES registry as of the last update on 2022-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.