Physician Profile
Mark Grinman, MD
Unclaimed ProfileAbout Dr. Grinman
Mark Grinman, MD practices neuropsychiatry in Myrtle Beach, SC. Mark is also listed as specializing in neurology. Medicare claims data shows Mark provided 860 services to 407 patients.
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
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (843) 449-2336
- Email not available
Practice Locations
920 DOUG WHITE DR STE 460
Myrtle Beach, SC 29572
Procedures Most Often Billed to Medicare
860 services · 407 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
609 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
117 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
71 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
63 |
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.
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.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1985 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. Grinman specialize in?
Dr. Grinman is a neuropsychiatry in Myrtle Beach, SC. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NEUROPSYCHIATRY”.
NPI registry
Where is Dr. Grinman located?
Dr. Grinman is listed at 920 DOUG WHITE DR STE 460, Myrtle Beach, SC 29572. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Grinman's phone number?
The number on file is (843) 449-2336. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Grinman?
Dr. Grinman's National Provider Identifier is 1164489829. 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
Where did Dr. Grinman go to medical school?
Dr. Grinman attended Other, graduating in 1985. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Grinman have?
Dr. Grinman has 41 years experience. Calculated from a graduation year of 1985, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Grinman do most often?
According to Medicare billing data, Dr. Grinman the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Grinman's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Grinman. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.