ATCHAYAA GUNASEKHARAN M.D.
NPI 1407410699
Internal Medicine in Springfield, MA

Q: What is Atchayaa Gunasekharan's NPI number?

The NPI number for Atchayaa Gunasekharan is 1407410699. It was assigned to this individual provider in the NPPES registry on April 24, 2019.

Q: What is Atchayaa Gunasekharan's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since April 24, 2019PECOS EnrolledAccepts Medicare Assignment

759 CHESTNUT ST STE C3350, SPRINGFIELD, MA 01107(413) 794-6297(413) 794-1767 Get Directions Write a Review

NPPES record last updated: July 28, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 28, 2022, Feb 26, 2020, Apr 24, 2019 (3 updates tracked since 2019).

On this page

About Atchayaa Gunasekharan M.d. NPPES

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

ATCHAYAA GUNASEKHARAN M.D. (NPI 1407410699) is an individual internal medicine provider in Springfield, Massachusetts, licensed in Massachusetts (292317) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS, is affiliated with Baystate Medical Center, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1407410699

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameATCHAYAA GUNASEKHARANCredential: M.D.

Location Address759 CHESTNUT ST STE C3350Springfield, MA 01107-1619

Mailing Address280 Chestnut St Fl 2Springfield, MA 01199-1001 · (413) 794-5700

Phone(413) 794-6297

Fax(413) 794-1767

Sole ProprietorNo

Medical School CMSOtherGraduated 2018

Enumeration DateApril 24, 2019

Last NPPES UpdateJuly 28, 20223 updates tracked since enumeration

NPPES CertifiedJuly 28, 2022

✔ NPI 1407410699 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in MA · 292317

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedHospitalistTaxonomy 208M00000X · License 292317 (MA)

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

759 CHESTNUT ST STE C3350, Springfield, MA 01107

Open in Google Maps ↗

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

Atchayaa Gunasekharan M.d. 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 ID8729469861

PECOS Enrollment IDI20220720001358, I20250709001245

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.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

277 services274 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

223 services146 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

78 services56 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

37 services36 patients

Hospital Affiliations CMS Care Compare 3

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

Baystate Medical Center

Acute Care Hospitals · Springfield, MA

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220077

Location759 Chestnut StreetSpringfield, MA 01199 · Hampden County

Emergency services Birthing friendly

Ocean Medical Center

Acute Care Hospitals · Brick, NJ

3/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number310052

Location425 Jack Martin BlvdBrick, NJ 08724 · Ocean County

Emergency services Birthing friendly

Jfk Medical Center

Acute Care Hospitals · Edison, NJ

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number310108

Location65 James StreetEdison, NJ 08820 · Middlesex County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01107 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.

Leave this field empty

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.

DR. SAI R. VADHULA MD, PHD

Internal Medicine