Vikram Doraiswamy, M.D.
NPI 1427468487 · Nephrology Physician · Rockville, MD
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vikram Doraiswamy, M.D. is a Nephrology Physician provider in Rockville, MD (NPI 1427468487).
Provider details
- NPI number
- 1427468487
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 269250 (MA)
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 tenure25% of score
12 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,545 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 35 Minutes99232 | 730 | $89 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 472 | $134 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 410 | $133 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 309 | $404 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 245 | $196 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
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 |
|---|---|---|
| Amlodipine Besylate | 35 | 15 |
| Calcium Acetate | 28 | — |
| Allopurinol | 25 | — |
| Patiromer Calcium Sorbitexbrand: Veltassa | 21 | 17 |
| Losartan Potassium | 18 | — |
| Dapagliflozin Propanediolbrand: Farxiga | 16 | — |
| Sevelamer Carbonate | 16 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$417 across 24 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
Additional practice locations (1)
- 208 Mill RdFairhaven, MA 02719-5208Phone: (508) 973-2219Fax: (508) 973-0395
Registry dates
- Enumerated
- 2014-04-30
- Last updated
- 2023-09-05
- Certified
- 2023-09-05
Frequently asked questions
- What is Vikram Doraiswamy's NPI number?
- Vikram Doraiswamy's National Provider Identifier (NPI) is 1427468487, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vikram Doraiswamy's specialty?
- Vikram Doraiswamy is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Vikram Doraiswamy located?
- Vikram Doraiswamy's practice location on file with NPPES is 1201 Seven Locks Rd Ste 200, Rockville, MD 20854-2960.
- What is Vikram Doraiswamy's phone number?
- The practice phone number listed in the NPPES registry for Vikram Doraiswamy is (301) 907-4646.
- Does Vikram Doraiswamy accept Medicare?
- Vikram Doraiswamy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Vikram Doraiswamy's NPI active?
- Yes — Vikram Doraiswamy's NPI (1427468487) is active in the NPPES registry as of the last update on 2023-09-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.