Hilamber Subba, MD
NPI 1659504751 · Pulmonary Disease Physician · South Portland, ME
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hilamber Subba, MD is a Pulmonary Disease Physician provider in South Portland, ME (NPI 1659504751).
Provider details
- NPI number
- 1659504751
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD19242 (ME)
Specialties & taxonomies
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
17 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
631 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 165 | $92 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 142 | $129 |
| Critical Care, First 30-74 Minutes99291 | 107 | $213 |
| Test for Exercise-Induced Lung Stress94618 | 74 | $35 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 24 | $59 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 23 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Macitentanbrand: Opsumit | 444 | 48 |
| Sildenafil Citrate | 193 | 39 |
| Tadalafil | 187 | 21 |
| Furosemide | 186 | 76 |
| Treprostinilbrand: Tyvaso Dpi | 185 | 22 |
| Selexipagbrand: Uptravi | 141 | 16 |
| Riociguatbrand: Adempas | 101 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$262 across 3 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)
- 96 Campus DrScarborough, ME 04074-7163Phone: (207) 885-9905Fax: (207) 396-5600
Registry dates
- Enumerated
- 2009-08-24
- Last updated
- 2025-01-22
- Certified
- 2025-01-22
Frequently asked questions
- What is Hilamber Subba's NPI number?
- Hilamber Subba's National Provider Identifier (NPI) is 1659504751, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hilamber Subba's specialty?
- Hilamber Subba is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Hilamber Subba located?
- Hilamber Subba's practice location on file with NPPES is 100 Foden Rd Ste 103, South Portland, ME 04106-2327.
- What is Hilamber Subba's phone number?
- The practice phone number listed in the NPPES registry for Hilamber Subba is (207) 828-1122.
- Does Hilamber Subba accept Medicare?
- Hilamber Subba is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hilamber Subba's NPI active?
- Yes — Hilamber Subba's NPI (1659504751) is active in the NPPES registry as of the last update on 2025-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.