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MR. SONJAY B SHRINIVAS DO
NPI 1326070855
Hospitalist in Denver, CO

Active since July 07, 2006PECOS Enrolled
600 17TH ST., SUITE 2883, DENVER, CO 80202(303) 493-9509 Get Directions Write a Review

NPPES record last updated: December 12, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 12, 2022, Jan 23, 2017 (2 updates tracked since 2017).

About Mr. Sonjay B Shrinivas Do NPPES

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

MR. SONJAY B SHRINIVAS DO (NPI 1326070855) is an individual hospitalist provider in Denver, Colorado, licensed in Massachusetts (229168) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1326070855
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameMR. SONJAY B SHRINIVASCredential: DO
Location Address600 17TH ST., SUITE 2883Denver, CO 80202
Mailing Address5776 S. Telluride CtCentennial, CO 80015 · (617) 504-4449 · Fax (508) 941-6299
Phone(303) 493-9509
Sole ProprietorNo
Enumeration DateJuly 7, 2006
Last NPPES UpdateDecember 12, 20222 updates tracked since enumeration
NPPES CertifiedDecember 12, 2022
✔ NPI 1326070855 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
Licenses✔ Licensed in MA · 229168✔ Licensed in CO · 0065111
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
600 17TH ST., Denver, CO 80202
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Other Identifiers 1

Medicaid110073996AMA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Sonjay B Shrinivas Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

6

Medicare enrollment records show Sonjay Shrinivas reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Colorado Hospitalist Services, PLLC
3.1 mi
Hospitalist
4567 E 9TH AVE
Denver, CO 80220
  • Reassigned Medicare billing, Colorado enrollment
  • 180 clinicians in this Medicare group
NPI 1669115747 (303) 320-2121
Jettison, Inc.
9.3 mi
Internal Medicine
191 E ORCHARD RD STE B
Littleton, CO 80121
  • Reassigned Medicare billing, Colorado enrollment
NPI 1184384257 (303) 493-9509
Mass General Brigham Medical Group Western Massachusetts Inc
1,689 mi
Family Medicine
30 LOCUST ST
Northampton, MA 01060
  • Reassigned Medicare billing, Massachusetts enrollment
  • 539 clinicians in this Medicare group
NPI 1295787919 (413) 582-2898
Lawrence General Hospital
1,760 mi
Radiology, Mammography
147 PELHAM ST
Methuen, MA 01844
  • Reassigned Medicare billing, Massachusetts enrollment
  • 258 clinicians in this Medicare group
NPI 1922514744 (978) 946-8425
Community Medical Associates, Inc.
1,763 mi
Family Medicine
25 MARSTON ST STE 301
Lawrence, MA 01841
  • Reassigned Medicare billing, Massachusetts enrollment
  • 305 clinicians in this Medicare group
NPI 1144544040 (978) 683-4000
Physicians Of Cape Cod Hospital
1,816 mi
Neuroradiology
27 PARK ST
Hyannis, MA 02601
  • Reassigned Medicare billing, Massachusetts enrollment
  • 678 clinicians in this Medicare group
NPI 1679832364 (508) 957-8667

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 6

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.
300 services141 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.
66 services47 patients
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.
33 services33 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.
32 services32 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.
30 services30 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.
27 services27 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80202 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
$132.55 typical visit price
range $58.06 – $174.82
Typical copayment $33.13 (range $14.51 – $43.70)
Most-billed visit code 99204
Established Patient
$102.03 typical visit price
range $18.88 – $142.79
Typical copayment $25.50 (range $4.72 – $35.69)
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.

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 Sonjay Shrinivas's NPI number?

The NPI number for Sonjay Shrinivas is 1326070855. It was assigned to this individual provider in the NPPES registry on July 7, 2006.

Where is Sonjay Shrinivas located?

Sonjay Shrinivas practices at 600 17th St. Suite 2883, Denver, CO 80202. The listed phone number is (303) 493-9509.

What is Sonjay Shrinivas's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Sonjay Shrinivas enrolled in Medicare?

Yes. Sonjay Shrinivas is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Sonjay Shrinivas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sonjay Shrinivas reassigns Medicare benefits to 6 organizations: Colorado Hospitalist Services, PLLC (Denver, CO), Jettison, Inc. (Littleton, CO), Mass General Brigham Medical Group Western Massachusetts Inc (Northampton, MA), Lawrence General Hospital (Methuen, MA), Community Medical Associates, Inc. (Lawrence, MA) and 1 more organization, listed in the Medicare section above. 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 Sonjay Shrinivas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Sonjay Shrinivas was last updated on December 12, 2022. 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.