Subha Rajan, M.D.
NPI 1649444118 · Family Medicine Physician · Corydon, IA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Subha Rajan, M.D. is a Family Medicine Physician provider in Corydon, IA (NPI 1649444118).
Provider details
- NPI number
- 1649444118
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 57389 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
55 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) |
|---|---|---|
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 21 | $74 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 20 | $73 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 14 | $120 |
Typical Medicare-allowed amounts for these services range $73–$120 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 71 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 281 | 79 |
| Losartan Potassium | 115 | 31 |
| Levothyroxine Sodium | 114 | 33 |
| Omeprazole | 113 | 35 |
| Amlodipine Besylate | 109 | 32 |
| Lisinopril | 108 | 35 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-04-16
- Last updated
- 2026-02-17
- Certified
- 2026-02-17
Frequently asked questions
- What is Subha Rajan's NPI number?
- Subha Rajan's National Provider Identifier (NPI) is 1649444118, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Subha Rajan's specialty?
- Subha Rajan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Subha Rajan located?
- Subha Rajan's practice location on file with NPPES is 417 S East St, Corydon, IA 50060-1835.
- What is Subha Rajan's phone number?
- The practice phone number listed in the NPPES registry for Subha Rajan is (641) 872-2063.
- Does Subha Rajan accept Medicare?
- Subha Rajan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Subha Rajan's NPI active?
- Yes — Subha Rajan's NPI (1649444118) is active in the NPPES registry as of the last update on 2026-02-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.