John Kottarathil, MD
NPI 1477735439 · Internal Medicine Physician · Tucson, AZ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Kottarathil, MD is a Internal Medicine Physician provider in Tucson, AZ (NPI 1477735439).
Provider details
- NPI number
- 1477735439
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 0101254293 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
6 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
591 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 | 287 | $75 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 181 | $111 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 106 | $108 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 17 | $77 |
Typical Medicare-allowed amounts for these services range $75–$111 (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 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 34 | 31 |
| Cephalexin | 31 | 31 |
| Furosemide | 30 | 30 |
| Pantoprazole Sodium | 30 | 29 |
| Potassium Chloride | 27 | 27 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 27 | 27 |
| Atorvastatin Calcium | 19 | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$157 across 6 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 (5)
- 250 Park StBowling Green, KY 42101-1760Phone: (270) 796-6540Fax: (270) 796-6576
- 9000 Franklin Square DrBaltimore, MD 21237-3901Phone: (443) 777-8186
- 100 E Carroll StSalisbury, MD 21801-5422Phone: (410) 546-6400
- 2900 Lamb CirChristiansburg, VA 24073-6344Phone: (540) 731-2000Fax: (540) 731-2659
- 1901 Tate Springs RdLynchburg, VA 24501-1109Phone: (434) 200-3000
Registry dates
- Enumerated
- 2007-12-03
- Last updated
- 2026-02-05
- Certified
- 2026-02-05
Frequently asked questions
- What is John Kottarathil's NPI number?
- John Kottarathil's National Provider Identifier (NPI) is 1477735439, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Kottarathil's specialty?
- John Kottarathil is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Kottarathil located?
- John Kottarathil's practice location on file with NPPES is 350 N Wilmot Rd, Tucson, AZ 85711-2602.
- What is John Kottarathil's phone number?
- The practice phone number listed in the NPPES registry for John Kottarathil is (520) 296-3211.
- Does John Kottarathil accept Medicare?
- John Kottarathil is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Kottarathil's NPI active?
- Yes — John Kottarathil's NPI (1477735439) is active in the NPPES registry as of the last update on 2026-02-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.