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MICHAEL JOHN GRILLE M.D.
NPI 1659630960
Pain Medicine - Interventional Pain Medicine in Hartford, CT

Active since May 07, 2012PECOS EnrolledAccepts Medicare Assignment
31 SEYMOUR ST STE 201, HARTFORD, CT 06106(860) 282-4128 Get Directions Write a Review

NPPES record last updated: August 27, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 7, 2021, Aug 22, 2017 (2 updates tracked since 2017).

About Michael John Grille M.d. NPPES

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

MICHAEL JOHN GRILLE M.D. (NPI 1659630960) is an individual interventional pain medicine provider in Hartford, Connecticut, licensed in Connecticut (56807) and active in the NPI registry since May 2012. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1659630960
Entity TypeIndividualMale
Primary Taxonomy208VP0014X
Provider Legal NameMICHAEL JOHN GRILLECredential: M.D.
Location Address31 SEYMOUR ST STE 201Hartford, CT 06106-5521
Mailing Address99 East River Drive, 5th FloorEast Hartford, CT 06108-7301 · (860) 282-4128
Phone(860) 282-4128
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateMay 7, 2012
Last NPPES UpdateAugust 27, 20252 updates tracked since enumeration
NPPES CertifiedAugust 27, 2025
✔ NPI 1659630960 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPain Medicine · Interventional Pain MedicineAllopathic & Osteopathic Physicians
Taxonomy Code208VP0014X
License✔ Licensed in CT · 56807
Definition
Interventional Pain Medicine is the discipline of medicine devoted to the diagnosis and treatment of pain and related disorders principally with the application of interventional techniques in managing subacute, chronic, persistent, and intractable pain, independently or in conjunction with other modalities of treatment.
Also ListedAnesthesiologyTaxonomy 207L00000X · License 56807 (CT)
Also ListedAnesthesiology · Pain MedicineTaxonomy 207LP2900X · License 56807 (CT)
31 SEYMOUR ST STE 201, Hartford, CT 06106
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Secondary Practice Locations 2

Location 1245 Alvord Park RdTorrington, CT 06790-3493 · Phone (860) 430-2176
Location 2435 Lewis Ave Ste 100Meriden, CT 06451-2101 · Phone (203) 694-8414

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

Michael John Grille 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 ID9537434311
PECOS Enrollment IDI20171004001090
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 11

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
149 services70 patients
Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301
Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.
104 services15 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
66 services34 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
32 services22 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
27 services27 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
26 services26 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06106 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
$138.84 typical visit price
range $60.82 – $183.10
Typical copayment $34.71 (range $15.20 – $45.77)
Most-billed visit code 99204
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
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 Michael Grille's NPI number?

The NPI number for Michael Grille is 1659630960. It was assigned to this individual provider in the NPPES registry on May 7, 2012.

Where is Michael Grille located?

Michael Grille practices at 31 Seymour St Ste 201, Hartford, CT 06106. The listed phone number is (860) 282-4128.

What is Michael Grille's specialty?

The primary specialty registered for this NPI is Pain Medicine, specializing in Interventional Pain Medicine, with taxonomy code 208VP0014X.

Is Michael Grille enrolled in Medicare?

Yes. Michael Grille 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.

When was this NPI record last updated?

The NPPES record for Michael Grille was last updated on August 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.