Physician Profile
Unclaimed ProfileAbout GRISSOM
John Thomas Grissom, M.D. is a healthcare provider in Wasilla, AK specialising in interventional pain medicine. John is also listed as specialising in anesthesiology. Medicare claims data shows John provided 404 services to 199 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Areas of Expertise
Common questions
What kind of doctor is Dr. Grissom?
Dr. Grissom is an interventional pain medicine in Wasilla, AK. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Interventional Pain Medicine”.
NPI registry
What is Dr. Grissom's address?
Dr. Grissom is listed at 3066 E MERIDIAN PARK LOOP # 1, Wasilla, AK 99654. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Grissom?
The number on file is (907) 373-9460. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Grissom?
Dr. Grissom's National Provider Identifier is 1598789513. 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
How much experience does Dr. Grissom have?
Dr. Grissom has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practised for longer than this.
NPI registry
What procedures does Dr. Grissom perform?
According to Medicare billing data, Dr. Grissom performs procedures including injection of substance into lower spine canal using imaging guidance, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Grissom's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Grissom. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (907) 373-9460
- Email not available
Practice Locations
3066 E MERIDIAN PARK LOOP # 1
Wasilla, AK 99654
Procedures Most Often Billed to Medicare
404 services · 199 patients · 7 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Injection of substance into lower spine canal using imaging guidance | Procedure | 62323 |
13 |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
125 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
94 |
| Low osmolar contrast material, 200-299 mg/ml iodine concentration, per ml | Billing code | Q9966 |
63 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
46 |
| Testing for presence of drug, by chemistry analyzers | Lab test | 80307 |
46 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
17 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other interventional pain medicines at this location 1
Same specialty, same street address — most likely the same department or group.
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.
Also performs Injection of substance into lower spine canal using imaging guidance 8
Providers in AK 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.