DR. JOSEPH JASON GRASSINO DMS, PA-C
NPI 1215202510
Physician Assistant - Surgical in Chesterfield, MO

Q: What is Joseph Grassino's NPI number?

The NPI number for Joseph Grassino is 1215202510. It was assigned to this individual provider in the NPPES registry on March 20, 2012.

Q: What is Joseph Grassino's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

Q: When was this NPI record last updated?

The NPPES record for Joseph Grassino was last updated on October 21, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.

Active since March 20, 2012PECOS EnrolledAccepts Medicare Assignment

14561 N OUTER 40 RD STE 201, CHESTERFIELD, MO 63017(314) 881-4280(314) 881-4296 Get Directions Write a Review

NPPES record last updated: October 21, 2024. Verified against the NPPES registry weekly; last sync: October 04, 2026.

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About Dr. Joseph Jason Grassino Dms, Pa-c NPPES

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

DR. JOSEPH JASON GRASSINO DMS, PA-C (NPI 1215202510) is an individual surgical provider in Chesterfield, Missouri, licensed in Missouri (2012008459) and active in the NPI registry since March 2012. He is enrolled in Medicare PECOS, is affiliated with Mercy Hospital St Louis, and is a graduate of Other (2011).

NPPES Registry Identity

NPI1215202510

Entity TypeIndividualMale

Primary Taxonomy363AS0400X

Provider Legal NameDR. JOSEPH JASON GRASSINOCredential: DMS, PA-C

Location Address14561 N OUTER 40 RD STE 201Chesterfield, MO 63017-5703

Mailing Address58 Verdant View Manor CtWentzville, MO 63385-4995 · (314) 608-9438 · Fax (314) 881-4269

Phone(314) 881-4280

Fax(314) 881-4296

Sole ProprietorNo

Medical School CMSOtherGraduated 2011

Enumeration DateMarch 20, 2012

Last NPPES UpdateOctober 21, 2024

NPPES CertifiedOctober 21, 2024

✔ NPI 1215202510 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363AS0400X

License✔ Licensed in MO · 2012008459

Also ListedPhysician Assistant · MedicalTaxonomy 363AM0700X · License 2012008459 (MO)

14561 N OUTER 40 RD STE 201, Chesterfield, MO 63017

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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

Dr. Joseph Jason Grassino Dms, Pa-c 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 ID2062676034

PECOS Enrollment IDI20120604000562

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 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.

3,581 services701 patients

Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221

Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.

154 services151 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

50 services33 patients

Hospital Affiliations CMS Care Compare 5

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

Mercy Hospital St Louis

Acute Care Hospitals · Saint Louis, MO

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number260020

Location615 New Ballas RoadSaint Louis, MO 63141 · St. Louis County

Emergency services Birthing friendly

Barnes Jewish Hospital

Acute Care Hospitals · Saint Louis, MO

4/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number260032

LocationOne Barnes-Jewish Hospital PlazaSaint Louis, MO 63110 · St. Louis City County

Emergency services Birthing friendly

Mercy Hospital Washington

Acute Care Hospitals · Washington, MO

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number260052

Location901 East 5th StreetWashington, MO 63090 · Franklin County

Emergency services

Missouri Baptist Medical Center

Acute Care Hospitals · Town And Country, MO

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number260108

Location3015 N Ballas RdTown And Country, MO 63131 · St. Louis County

Emergency services Birthing friendly

St Lukes Hospital

Acute Care Hospitals · Chesterfield, MO

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number260179

Location232 S Woods Mill RdChesterfield, MO 63017 · St. Louis 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 Joseph Grassino's NPI number?

The NPI number for Joseph Grassino is 1215202510. It was assigned to this individual provider in the NPPES registry on March 20, 2012.

Where is Joseph Grassino located?

Joseph Grassino practices at 14561 N Outer 40 Rd Ste 201, Chesterfield, MO 63017. The listed phone number is (314) 881-4280.

What is Joseph Grassino's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

Is Joseph Grassino enrolled in Medicare?

Yes. Joseph Grassino 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.

Is Joseph Grassino affiliated with any hospitals?

According to CMS data, Joseph Grassino is affiliated with Mercy Hospital St Louis, Barnes Jewish Hospital, Mercy Hospital Washington, Missouri Baptist Medical Center and St Lukes Hospital.

When was this NPI record last updated?

The NPPES record for Joseph Grassino was last updated on October 21, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.