Anil Achaen, MD
NPI 1063442994 · Sleep Medicine (Internal Medicine) Physician · Indianapolis, IN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anil Achaen, MD is a Sleep Medicine (Internal Medicine) Physician provider in Indianapolis, IN (NPI 1063442994).
Provider details
- NPI number
- 1063442994
- Entity type
- Individual
- Primary specialty
- Sleep Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 01065532A (IN)
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
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,154 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 303 | $118 |
| Home Sleep Test (hst) With Type III Portable Monitor, Unattended; Minimum of 4 Channels: 2 Respiratory Movement/Airflow, 1 Ecg/Heart Rate and 1 Oxygen SaturationG0399 | 150 | $42 |
| Sleep Study in Sleep Lab (6 Years Or Older)95810 | 143 | $110 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 138 | $84 |
| Sleep Study in Sleep Lab With Continuous Airway Pressure (6 Years Or Older)95811 | 122 | $113 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 49 | 17 |
| Clonazepam | 45 | — |
| Zolpidem Tartrate | 36 | 12 |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphetamine | 34 | — |
| Trazodone Hcl | 32 | — |
| Amitriptyline Hcl | 25 | — |
| Pramipexole Di-Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$606 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 (2)
- 11590 N Meridian St Ste 301Carmel, IN 46032-6954Phone: (317) 371-8611
- 1701 N Senate BlvdIndianapolis, IN 46202-1239Phone: (888) 484-3258
Registry dates
- Enumerated
- 2006-07-04
- Last updated
- 2025-05-05
- Certified
- 2025-05-05
Frequently asked questions
- What is Anil Achaen's NPI number?
- Anil Achaen's National Provider Identifier (NPI) is 1063442994, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anil Achaen's specialty?
- Anil Achaen is listed in the NPPES registry with a primary specialty of Sleep Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Anil Achaen located?
- Anil Achaen's practice location on file with NPPES is 714 N Senate Ave Ste 120, Indianapolis, IN 46202-3297.
- What is Anil Achaen's phone number?
- The practice phone number listed in the NPPES registry for Anil Achaen is (317) 963-0555.
- Does Anil Achaen accept Medicare?
- Anil Achaen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anil Achaen's NPI active?
- Yes — Anil Achaen's NPI (1063442994) is active in the NPPES registry as of the last update on 2025-05-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.