Physician Profile
Unclaimed ProfileAbout SKIER
Mark S. Skier, M.D. is a healthcare provider in Bayview, WI specializing in internal medicine. Mark trained at Albert Einstein College of Medicine of Yeshiva University, graduating in 1991. According to Medicare claims data, Mark cared for 520 Medicare patients across 669 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
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (414) 486-1900
- Email not available
Practice Locations
3119 S CLEMENT AVE
Bayview, WI 53207
Procedures Most Often Billed to Medicare
669 services · 520 patients · 10 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
46 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
23 |
| Sarscov2 vac 50 mcg/0.5ml im | Treatment | 91322 |
19 |
| Admn sarscov2 vacc 1 dose | Treatment | 90480 |
19 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
313 |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
126 |
| Administration of influenza virus vaccine | Billing code | G0008 |
45 |
| 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 |
36 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
25 |
| Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit | Billing code | G0438 |
17 |
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.
Other internal medicines at this location 1
Same specialty, same street address — most likely the same department or group.
Trained at Albert Einstein College of Medicine of Yeshiva University 8
Other providers in the same specialty who trained at the same institution.
Class of 1991 at Albert Einstein College of Medicine of Yeshiva University 8
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs Influenza vaccine split virus, preservative free 8
Providers in WI who bill this service to Medicare most often.
Common questions
What does Dr. Skier specialize in?
Dr. Skier is an internal medicine in Bayview, WI. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
Where is Dr. Skier located?
Dr. Skier is listed at 3119 S CLEMENT AVE, Bayview, WI 53207. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Skier's phone number?
The number on file is (414) 486-1900. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Skier's NPI number?
Dr. Skier's National Provider Identifier is 1346234812. 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. Skier go to medical school?
Dr. Skier attended Albert Einstein College of Medicine of Yeshiva University, graduating in 1991. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Skier been practicing?
Dr. Skier has 35 years experience. Calculated from a graduation year of 1991, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Skier do most often?
According to Medicare billing data, Dr. Skier provides treatments such as influenza vaccine split virus, preservative free and routine electrocardiogram using at least 12 leads with interpretation and report, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Skier confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Skier. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.