1. Home
  2. Directory
  3. Massachusetts
  4. Boston
  5. Psychiatry Neurology
  6. NPI Profile

ALEXIS CLAY
NPI 1821558396
Psychiatry & Neurology - Clinical Neurophysiology in Boston, MA

Active since March 21, 2019PECOS EnrolledAccepts Medicare Assignment
725 ALBANY ST, BOSTON, MA 02118(617) 414-5951(617) 414-9251 Get Directions Write a Review

NPPES record last updated: June 29, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Alexis Clay NPPES

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

ALEXIS CLAY (NPI 1821558396) is an individual clinical neurophysiology provider in Boston, Massachusetts, licensed in California (A186686) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS and is a graduate of Boston University School Of Medicine (2019).

NPPES Registry Identity

NPI1821558396
Entity TypeIndividualFemale
Primary Taxonomy2084N0600X
Provider Legal NameALEXIS CLAY
Location Address725 ALBANY STBoston, MA 02118-2526
Mailing Address1520 San Pablo St Ste 3000Los Angeles, CA 90033-5315 · (323) 442-5710
Phone(617) 414-5951
Fax(617) 414-9251
Sole ProprietorNo
Medical School CMSBoston University School Of MedicineGraduated 2019
Enumeration DateMarch 21, 2019
Last NPPES UpdateJune 29, 2023
NPPES CertifiedJune 29, 2023
✔ NPI 1821558396 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Clinical NeurophysiologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0600X
License✔ Licensed in CA · A186686
Definition
Clinical Neurophysiology is a subspecialty with psychiatric or neurologic expertise in the diagnosis and management of central, peripheral, and autonomic nervous system disorders using combined clinical evaluation and electrophysiologic testing such as electroencephalography (EEG), electromyography (EMG), and nerve conduction studies (NCS).
725 ALBANY ST, Boston, MA 02118
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Avera Health Plans.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Alexis Clay 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 ID7517293921
PECOS Enrollment IDI20240309000369
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Alexis Clay reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

San Diego Critical Care Medical Group, Inc
2,572 mi
Internal Medicine
2732 NAVAJO RD STE 202A
El Cajon, CA 92020
  • Reassigned Medicare billing, California enrollment
  • 87 clinicians in this Medicare group
NPI 1609915990 (619) 461-1920
Emergency And Acute Care Medical Corporation
2,580 mi
Emergency Medicine
7901 FROST ST
San Diego, CA 92123
  • Reassigned Medicare billing, California enrollment
  • 1,437 clinicians in this Medicare group
NPI 1437103942 (858) 939-3400

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 7

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.

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.
49 services27 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
48 services12 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.
42 services24 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.
38 services34 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
22 services22 patients
Measurement of brain wave activity (eeg), awake and drowsy 95816
Measurement of brain wave activity, also known as an EEG, is a non-invasive test that records electrical patterns in your brain. This procedure is done when you're awake and drowsy to understand how your brain functions during different states of consciousness.
13 services13 patients

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.

TYLER BRECK MARTIN NP
Nurse Practitioner (Family)
725 ALBANY ST, SHAPIRO 3, SUITE A
BOSTON, MA 02118
Suffolk County (617) 414-4886
JEFFREY MARK DRAZEN M.D.
Internal Medicine (Pulmonary Disease)
725 ALBANY ST, SHAPIRO 9, SUITE B
BOSTON, MA 02118
Suffolk County (617) 638-7480
DR. NOOR ANMOL KAUR CHADHA MD, MS
Obstetrics & Gynecology
725 ALBANY ST
BOSTON, MA 02118
Suffolk County (617) 414-2000
DR. KAREN FREUND M.D.
Internal Medicine
725 ALBANY ST, SHAPIRO 5, SUITE A
BOSTON, MA 02118
Suffolk County (617) 638-7428
DR. VIKEN L BABIKIAN M.D.
Psychiatry & Neurology (Neurology)
725 ALBANY ST, SHAPIRO 7, SUITE B
BOSTON, MA 02118
Suffolk County (617) 638-8456
DR. JOHN J CROKE MD
Dermatology
725 ALBANY ST, SHAPIRO 8
BOSTON, MA 02118
Suffolk County (617) 638-7420
DEBORAH ANN MCNEIL NP
Nurse Practitioner (Acute Care)
725 ALBANY ST, SHAPIRO 4, SUITE B
BOSTON, MA 02118
Suffolk County (617) 638-5633
DR. ALEXANDRA R. PIPILAS M.D.
Internal Medicine (Cardiovascular Disease)
725 ALBANY ST, SUITE 7B, SHAPIRO BLDG
BOSTON, MA 02118
Suffolk County (617) 638-7490

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 Alexis Clay's NPI number?

The NPI number for Alexis Clay is 1821558396. It was assigned to this individual provider in the NPPES registry on March 21, 2019.

Where is Alexis Clay located?

Alexis Clay practices at 725 Albany St, Boston, MA 02118. The listed phone number is (617) 414-5951.

What is Alexis Clay's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Clinical Neurophysiology, with taxonomy code 2084N0600X.

Is Alexis Clay enrolled in Medicare?

Yes. Alexis Clay 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.

Which organizations bill Medicare for Alexis Clay's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alexis Clay reassigns Medicare benefits to 2 organizations: San Diego Critical Care Medical Group, Inc (El Cajon, CA) and Emergency And Acute Care Medical Corporation (San Diego, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Alexis Clay's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alexis Clay accept?

Health plans from Avera Health Plans list Alexis Clay 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.

When was this NPI record last updated?

The NPPES record for Alexis Clay was last updated on June 29, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.