Physician Profile
Unclaimed ProfileAbout GRIGG
John T Grigg, MD is a healthcare provider in Coral Springs, FL specialising in internal medicine. John trained at New York University School of Medicine, graduating in 1976.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What is Dr. Grigg's specialty?
Dr. Grigg is an internal medicine in Coral Springs, FL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
Where can I find Dr. Grigg?
Dr. Grigg is listed at 9750 NW 33RD ST STE 113, Coral Springs, FL 33065. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Grigg?
The number on file is (954) 755-2626. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Grigg's NPI number?
Dr. Grigg's National Provider Identifier is 1265438352. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Grigg's medical education?
Dr. Grigg attended New York University School of Medicine, graduating in 1976. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Grigg been practising?
Dr. Grigg has 50 years experience. Calculated from a graduation year of 1976, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Grigg known for?
According to Medicare billing data, Dr. Grigg performs procedures including insertion of needle into vein for collection of blood sample, aspiration and/or injection of fluid from large joint and removal of impacted ear wax; provides treatments such as injection of drug or substance under skin or into muscle and inhalation treatment for airway obstruction or sputum production, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Grigg confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Grigg. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (954) 755-2626
- Email not available
Practice Locations
9750 NW 33RD ST STE 113
Coral Springs, FL 33065
Procedures Most Often Billed to Medicare
3,914 services · 1,648 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
378 |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
136 |
| Removal of impacted ear wax | Procedure | 69210 |
15 |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
510 |
| Inhalation treatment for airway obstruction or sputum production | Treatment | 94640 |
113 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
47 |
| Influenza vaccine, trivalent derived from cell cultures | Treatment | 90661 |
41 |
| Influenza vaccine, quadrivalent derived from cell cultures | Treatment | 90756 |
23 |
| Test to measure expiratory airflow and volume changes before and after medication administration | Treatment | 94060 |
21 |
| Injection, dexamethasone sodium phosphate, 1 mg | Drug given | J1100 |
394 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 5
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other internal medicines in Coral Springs 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at New York University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1976 at New York University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in FL who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.