Alan Chanales, MD
NPI 1093719023 · Pulmonary Disease Physician · Rockville, MD
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alan Chanales, MD is a Pulmonary Disease Physician provider in Rockville, MD (NPI 1093719023).
Provider details
- NPI number
- 1093719023
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 29453 (MD)
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
21 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
1,597 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) |
|---|---|---|
| Test to Measure Expiratory Airflow and Volume94010 | 639 | $31 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 452 | $139 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 198 | $197 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 142 | $94 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 99 | $183 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 58 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone Propionate | 721 | 278 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 496 | 121 |
| Fluticasone Furoatebrand: Arnuity Ellipta | 482 | 130 |
| Azithromycin | 475 | 248 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 353 | 108 |
| Prednisone | 336 | 194 |
| Azelastine Hcl | 234 | 83 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$436 across 8 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)
- 12502 Willowbrook RdCumberland, MD 21502-6491Phone: (240) 964-8750Fax: (240) 964-8669
- 12500 Willowbrook RdCumberland, MD 21502-6393Phone: (240) 964-7000Fax: (240) 967-8336
Registry dates
- Enumerated
- 2005-06-08
- Last updated
- 2022-03-30
- Certified
- 2022-03-30
Frequently asked questions
- What is Alan Chanales's NPI number?
- Alan Chanales's National Provider Identifier (NPI) is 1093719023, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alan Chanales's specialty?
- Alan Chanales is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Alan Chanales located?
- Alan Chanales's practice location on file with NPPES is 15225 Shady Grove Rd, Rockville, MD 20850-3254.
- What is Alan Chanales's phone number?
- The practice phone number listed in the NPPES registry for Alan Chanales is (301) 330-0200.
- Does Alan Chanales accept Medicare?
- Alan Chanales is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alan Chanales's NPI active?
- Yes — Alan Chanales's NPI (1093719023) is active in the NPPES registry as of the last update on 2022-03-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.