Physician Profile
Unclaimed ProfileAbout ISH
Christopher Ish, MD practices internal medicine in Glen Burnie, MD. Christopher is a 1988 graduate of Rutgers New Jersey Medical School. Christopher is also listed as specializing in pediatrics. According to Medicare claims data, Christopher cared for 649 Medicare patients across 876 services.
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 kind of doctor is Dr. Ish?
Dr. Ish is an internal medicine in Glen Burnie, MD. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
What is Dr. Ish's address?
Dr. Ish is listed at 7671 QUARTERFIELD RD SUITE 401, Glen Burnie, MD 21061. 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. Ish?
The number on file is (443) 270-6760. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Ish's NPI number?
Dr. Ish's National Provider Identifier is 1538263850. 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. Ish train?
Dr. Ish attended Rutgers New Jersey Medical School, graduating in 1988. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Ish been practicing?
Dr. Ish has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Ish perform?
According to Medicare billing data, Dr. Ish performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as influenza vaccine split virus, preservative free and sarscv2 vac 30mcg trs-suc im, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Ish confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ish. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (443) 270-6760
- Email not available
Practice Locations
7671 QUARTERFIELD RD SUITE 401
Glen Burnie, MD 21061
Procedures Most Often Billed to Medicare
876 services · 649 patients · 10 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
127 |
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
55 |
| Sarscv2 vac 30mcg trs-suc im | Treatment | 91320 |
49 |
| Admn sarscov2 vacc 1 dose | Treatment | 90480 |
49 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
301 |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
98 |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
63 |
| Administration of influenza virus vaccine | Billing code | G0008 |
62 |
| Hemoglobin a1c level | Lab test | 83036 |
61 |
| Blood glucose (sugar) test performed by hand-held instrument | Lab test | 82962 |
11 |
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 internal medicines at this location 4
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
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.
More connections — 32 related providers in 4 groups
Other internal medicines in Glen Burnie 8
Same specialty, same city.
Trained at Rutgers New Jersey Medical School 8
Other providers in the same specialty who trained at the same institution.
Class of 1988 at Rutgers New Jersey Medical School 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 MD 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.