Sara Narayan, MD
NPI 1992998405 · Allergy & Immunology Physician · Westford, MA
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sara Narayan, MD is a Allergy & Immunology Physician provider in Westford, MA (NPI 1992998405).
Provider details
- NPI number
- 1992998405
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 247005 (MA)
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
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,054 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 for Allergy Using Allergenic Extract95004 | 1,482 | $4 |
| Test for Allergy Using Allergenic Extract Injected Into Skin95024 | 220 | $9 |
| Professional Service for Multiple Injections of Allergen95117 | 97 | $14 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 81 | $138 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 36 | $181 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 35 |
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 |
|---|---|---|
| Azelastine Hcl | 49 | 19 |
| Montelukast Sodium | 41 | 13 |
| Fluticasone Furoatebrand: Arnuity Ellipta | 26 | — |
| Tezepelumab-Ekkobrand: Tezspire | 22 | — |
| Ipratropium Bromide | 19 | 13 |
| Epinephrine | 18 | 15 |
| Fluticasone Propion/Salmeterolbrand: Wixela Inhub | 16 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,011 across 36 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
Registry dates
- Enumerated
- 2007-08-20
- Last updated
- 2022-03-17
- Certified
- 2022-03-17
Frequently asked questions
- What is Sara Narayan's NPI number?
- Sara Narayan's National Provider Identifier (NPI) is 1992998405, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sara Narayan's specialty?
- Sara Narayan is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Sara Narayan located?
- Sara Narayan's practice location on file with NPPES is 68 Tadmuck Rd Ste 3, Westford, MA 01886-3136.
- What is Sara Narayan's phone number?
- The practice phone number listed in the NPPES registry for Sara Narayan is (978) 619-5447.
- Does Sara Narayan accept Medicare?
- Sara Narayan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sara Narayan's NPI active?
- Yes — Sara Narayan's NPI (1992998405) is active in the NPPES registry as of the last update on 2022-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.