1. Home
  2. Directory
  3. Massachusetts
  4. Hyannis
  5. Internal Medicine
  6. NPI Profile

DR. SIDDHARTHA SRINIVASAN NARAYANAN MD, MPH
NPI 1215432158
Internal Medicine - Pulmonary Disease in Hyannis, MA

Active since March 23, 2018PECOS EnrolledAccepts Medicare Assignment

NPPES record last updated: June 30, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 30, 2025, May 11, 2018, Mar 23, 2018 (3 updates tracked since 2018).

About Dr. Siddhartha Srinivasan Narayanan Md, Mph NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. SIDDHARTHA SRINIVASAN NARAYANAN MD, MPH (NPI 1215432158) is an individual pulmonary disease provider in Hyannis, Massachusetts, licensed in Massachusetts (290533) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS, is affiliated with Cape Cod Hospital, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1215432158
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameDR. SIDDHARTHA SRINIVASAN NARAYANANCredential: MD, MPH
Location Address27 PARK STHyannis, MA 02601-5230
Mailing Address27 Park StHyannis, MA 02601-5230
Phone(508) 771-1800
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateMarch 23, 2018
Last NPPES UpdateJune 30, 20253 updates tracked since enumeration
NPPES CertifiedJune 30, 2025
✔ NPI 1215432158 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License✔ Licensed in MA · 290533
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License 290533 (MA)
27 PARK ST, Hyannis, MA 02601
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Siddhartha Srinivasan Narayanan Md, Mph is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3375890122
PECOS Enrollment IDI20251031003398
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Cape Cod Hospital

Acute Care Hospitals · Hyannis, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220012
Location27 Park StreetHyannis, MA 02601 · Barnstable County
Emergency services Birthing friendly

Falmouth Hospital

Acute Care Hospitals · Falmouth, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220135
Location67 & 100 Ter Heun DriveFalmouth, MA 02540 · Barnstable County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02601 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$134.47 typical visit price
range $58.86 – $177.36
Typical copayment $33.61 (range $14.71 – $44.34)
Most-billed visit code 99204
Established Patient
$103.48 typical visit price
range $19.11 – $144.84
Typical copayment $25.87 (range $4.77 – $36.21)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$67.92 avg. paid by Medicare
Portable gaseous oxygen system, rental; home compressor used to fill portable oxygen cylinders; includes portable containers, regulator, flowmeter, humidifier, cannula or mask, and tubing K0738
DME-Oxygen and Supplies · category DC000N
1 supplier12 claims12 services$35.04 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ERICA MARY HAAS MD
Anesthesiology
27 PARK ST
HYANNIS, MA 02601
Barnstable County (508) 771-1800
KEVIN BRESNAHAN MD
Emergency Medicine
27 PARK ST
HYANNIS, MA 02601
Barnstable County (508) 862-5981
PERINO V. RUSPANTINE CRNA
Nurse Anesthetist, Certified Registered
27 PARK ST
HYANNIS, MA 02601
Barnstable County (508) 562-5000
ISAAC GOODMAN PA-C
Physician Assistant
27 PARK ST, PHS PROVIDER ENROLLMENT
HYANNIS, MA 02601
Barnstable County (508) 862-5981
MS. MICHELLE KATHRYN ANGELI
Nurse Anesthetist, Certified Registered
27 PARK ST
HYANNIS, MA 02601
Barnstable County (602) 909-1422
DR. GEOFFREY NEIL CHAMPAGNE D.O.
Hospitalist
27 PARK ST
HYANNIS, MA 02601
Barnstable County (508) 862-5976
DR. ERIC MICHAEL BAND M.D.
Anesthesiology
27 PARK ST
HYANNIS, MA 02601
Barnstable County (508) 775-5011
WILLIAM DICKSON LICSW
Social Worker (Clinical)
27 PARK ST
HYANNIS, MA 02601
Barnstable County (508) 862-5729

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Siddhartha Narayanan's NPI number?

The NPI number for Siddhartha Narayanan is 1215432158. It was assigned to this individual provider in the NPPES registry on March 23, 2018.

Where is Siddhartha Narayanan located?

Siddhartha Narayanan practices at 27 Park St, Hyannis, MA 02601. The listed phone number is (508) 771-1800.

What is Siddhartha Narayanan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Siddhartha Narayanan enrolled in Medicare?

Yes. Siddhartha Narayanan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Siddhartha Narayanan accept?

Health plans from Anthem Blue Cross and Blue Shield list Siddhartha Narayanan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Siddhartha Narayanan affiliated with any hospitals?

According to CMS data, Siddhartha Narayanan is affiliated with Cape Cod Hospital and Falmouth Hospital.

When was this NPI record last updated?

The NPPES record for Siddhartha Narayanan was last updated on June 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.