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DR. ADAM SELBY HENSLEY M.D.
NPI 1811351406
Surgery - Surgical Critical Care in Boston, MA

Active since April 08, 2016PECOS EnrolledAccepts Medicare Assignment
165 CAMBRIDGE STREET, BOSTON, MA 02241(617) 726-9591 Get Directions Write a Review

NPPES record last updated: July 30, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 30, 2024, Nov 13, 2023, Dec 22, 2022 (3 updates tracked since 2022).

About Dr. Adam Selby Hensley M.d. NPPES

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

DR. ADAM SELBY HENSLEY M.D. (NPI 1811351406) is an individual surgical critical care provider in Boston, Massachusetts, licensed in Massachusetts (1016828) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1811351406
Entity TypeIndividualMale
Primary Taxonomy2086S0102X
Provider Legal NameDR. ADAM SELBY HENSLEYCredential: M.D.
Location Address165 CAMBRIDGE STREETBoston, MA 02241-1193
Mailing Address14 Linden AveBelmont, MA 02478-2741 · (361) 218-6476
Phone(617) 726-9591
Sole ProprietorYes
Medical School CMSOtherGraduated 2016
Enumeration DateApril 8, 2016
Last NPPES UpdateJuly 30, 20243 updates tracked since enumeration
NPPES CertifiedJuly 24, 2024
✔ NPI 1811351406 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtySurgery · Surgical Critical CareAllopathic & Osteopathic Physicians
Taxonomy Code2086S0102X
License✔ Licensed in MA · 1016828
Definition
A surgeon with expertise in the management of the critically ill and postoperative patient, particularly the trauma victim, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedSurgeryTaxonomy 208600000X · License 1016828 (MA)
Also ListedSurgery · Trauma SurgeryTaxonomy 2086S0127X · License 1016828 (MA)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
165 CAMBRIDGE STREET, Boston, MA 02241
Open in Google Maps ↗

Secondary Practice Locations 4

Location 155 Fruit StBoston, MA 02114-2621 · Phone (617) 726-9591
Location 22014 Washington StNewton, MA 02462-1607 · Phone (361) 218-6476
Location 355 Fogg RdWeymouth, MA 02190-2432 · Phone (781) 792-4121
Location 44207 James Casey St Ste 304Austin, TX 78745-1193 · Phone (512) 428-4441

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Taro Health.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

Dr. Adam Selby Hensley 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 ID5496047672
PECOS Enrollment IDI20231129000567
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

3

Medicare enrollment records show Adam Hensley reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

The General Hospital Corporation
0.2 mi
General Acute Care Hospital
55 FRUIT ST, BULFINCH 360
Boston, MA 02114
  • Reassigned Medicare billing, Massachusetts enrollment
  • 6,234 clinicians in this Medicare group
NPI 1023049236 (617) 726-2000
Massachusetts General Physicians Organization Inc
0.2 mi
Dermatology
55 FRUIT ST, BUL 2
Boston, MA 02114
  • Reassigned Medicare billing, Massachusetts enrollment
  • 6,360 clinicians in this Medicare group
NPI 1801874573 (617) 724-0287
Texas Acute Care Surgery LLC
1,699 mi
Surgery
4207 JAMES CASEY ST STE 304
Austin, TX 78745
  • Reassigned Medicare billing, Texas enrollment
  • 14 clinicians in this Medicare group
NPI 1699430298 (512) 428-4441

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 5

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 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.
58 services38 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.
39 services39 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.
37 services37 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.
32 services21 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
11 services11 patients

Hospital Affiliations CMS Care Compare 3

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

Massachusetts General Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220071
Location55 Fruit StreetBoston, MA 02114 · Suffolk County
Emergency services Birthing friendly

Newton-Wellesley Hospital

Acute Care Hospitals · Newton, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220101
Location2014 Washington StreetNewton, MA 02462 · Middlesex County
Emergency services Birthing friendly

Brigham And Women's Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220110
Location75 Francis StreetBoston, MA 02115 · Suffolk County
Emergency services Birthing friendly

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 Adam Hensley's NPI number?

The NPI number for Adam Hensley is 1811351406. It was assigned to this individual provider in the NPPES registry on April 8, 2016.

Where is Adam Hensley located?

Adam Hensley practices at 165 Cambridge Street, Boston, MA 02241. The listed phone number is (617) 726-9591.

What is Adam Hensley's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Surgical Critical Care, with taxonomy code 2086S0102X.

Is Adam Hensley enrolled in Medicare?

Yes. Adam Hensley 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 Adam Hensley's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Adam Hensley reassigns Medicare benefits to 3 organizations: The General Hospital Corporation (Boston, MA), Massachusetts General Physicians Organization Inc (Boston, MA) and Texas Acute Care Surgery LLC (Austin, TX). 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 Adam Hensley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Adam Hensley accept?

Health plans from Taro Health list Adam Hensley 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 Adam Hensley affiliated with any hospitals?

According to CMS data, Adam Hensley is affiliated with Massachusetts General Hospital, Newton-Wellesley Hospital and Brigham And Women's Hospital.

When was this NPI record last updated?

The NPPES record for Adam Hensley was last updated on July 30, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.