SAI SANTHOSHINI ACHI MD
NPI 1679063978
Student in an Organized Health Care Education/Training Program in Morristown, NJ

Active since May 14, 2018PECOS EnrolledAccepts Medicare Assignment
100 MADISON AVE, MORRISTOWN, NJ 07960(973) 971-5000 Get Directions Write a Review

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

Record update history: Apr 1, 2026, Feb 11, 2021, Feb 5, 2021 and 1 more (4 updates tracked since 2018).

About Sai Santhoshini Achi Md NPPES

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

SAI SANTHOSHINI ACHI MD (NPI 1679063978) is an individual student in an organized health care education/training program in Morristown, New Jersey and active in the NPI registry since May 2018. She is enrolled in Medicare PECOS, is affiliated with Hca Houston Healthcare Conroe, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1679063978
Entity TypeIndividualFemale
Primary Taxonomy390200000X
Provider Legal NameSAI SANTHOSHINI ACHICredential: MD
Location Address100 MADISON AVEMorristown, NJ 07960-6136
Mailing Address100 Madison AveMorristown, NJ 07960-6136 · (973) 971-5000
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateMay 14, 2018
Last NPPES UpdateJune 29, 20264 updates tracked since enumeration
NPPES CertifiedJune 29, 2026
✔ NPI 1679063978 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
Also ListedInternal MedicineTaxonomy 207R00000X · License T4695 (TX)
100 MADISON AVE, Morristown, NJ 07960

Secondary Practice Locations 3

Location 122999 Hwy 59 N Ste 417 Bldg BKingwood, TX 77339-4502 · Phone (281) 312-5006 · Fax (281) 852-7579
Location 26431 Fannin Street, Suite MSB 5.134Houston, TX 77030-5389 · Phone (713) 500-6868 · Fax (713) 500-6882
Location 3506 Lenox AveNew York, NY 10037-1802 · Phone (212) 939-1406

Accepted 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

Sai Santhoshini Achi Md 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 ID5395106108
PECOS Enrollment IDI20230726002397
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

5

Medicare enrollment records show Sai Santhoshini Achi reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Hospitalist
2700 E BROAD ST
Mansfield, TX 76063
  • Reassigned Medicare billing, Texas enrollment
  • 994 clinicians in this Medicare group
Nephrology
22999 HIGHWAY 59 N, STE 232
Kingwood, TX 77339
  • Reassigned Medicare billing, Texas enrollment
  • 4 clinicians in this Medicare group
Emergency Medicine
815 N VIRGINIA ST
Port Lavaca, TX 77979
  • Reassigned Medicare billing, Texas enrollment
  • 109 clinicians in this Medicare group
Hospitalist
7700 FLOYD CURL DR
San Antonio, TX 78229
  • Reassigned Medicare billing, Texas enrollment
  • 681 clinicians in this Medicare group
Emergency Medicine
6130 PARKWAY
Corpus Christi, TX 78414
  • Reassigned Medicare billing, Texas enrollment
  • 90 clinicians in this Medicare group

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 3

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.
97 services51 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.
17 services17 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.
16 services14 patients

Hospital Affiliations CMS Care Compare

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

Hca Houston Healthcare Conroe

Acute Care Hospitals · Conroe, TX
2/5 CMS rating
OwnershipProprietary
CMS Certification Number450222
Location504 Medical Center BlvdConroe, TX 77304 · Montgomery County
Emergency services Birthing friendly

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.

Anesthesiology
100 MADISON AVE
MORRISTOWN, NJ 07960
General Acute Care Hospital
100 MADISON AVE
MORRISTOWN, NJ 07960
Social Worker (Clinical)
100 MADISON AVE
MORRISTOWN, NJ 07960
Nurse Practitioner (Adult Health)
100 MADISON AVE
MORRISTOWN, NJ 07960
Nurse Anesthetist, Certified Registered
100 MADISON AVE
MORRISTOWN, NJ 07960
Student in an Organized Health Care Education/Training Program
100 MADISON AVE
MORRISTOWN, NJ 07960
Student in an Organized Health Care Education/Training Program
100 MADISON AVE
MORRISTOWN, NJ 07960
Student in an Organized Health Care Education/Training Program
100 MADISON AVE
MORRISTOWN, NJ 07960

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 Sai Santhoshini Achi's NPI number?

The NPI number for Sai Santhoshini Achi is 1679063978. It was assigned to this individual provider in the NPPES registry on May 14, 2018.

Where is Sai Santhoshini Achi located?

Sai Santhoshini Achi practices at 100 Madison Ave, Morristown, NJ 07960. The listed phone number is (973) 971-5000.

What is Sai Santhoshini Achi's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Sai Santhoshini Achi enrolled in Medicare?

Yes. Sai Santhoshini Achi 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 Sai Santhoshini Achi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sai Santhoshini Achi reassigns Medicare benefits to 5 organizations: Lonestar Hospital Medicine Associates, PA (Mansfield, TX), Achi P Chary, MD PA (Kingwood, TX), Ess Of Port Lavaca LLC (Port Lavaca, TX), Hospital Medicine Services Of Tx, PLLC (San Antonio, TX) and Hospital Care Consultants Of Corpus Christi (Corpus Christi, 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 Sai Santhoshini Achi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sai Santhoshini Achi accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 2 other insurers list Sai Santhoshini Achi 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 Sai Santhoshini Achi affiliated with any hospitals?

According to CMS data, Sai Santhoshini Achi is affiliated with Hca Houston Healthcare Conroe.

When was this NPI record last updated?

The NPPES record for Sai Santhoshini Achi was last updated on June 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.