Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 4 | 2,428 | 3,488 | $205,792 | $46,361 |
| 2022 | 4 | 1,777 | 2,390 | $140,771 | $31,577 |
| 2021 | 4 | 1,655 | 2,287 | $143,519 | $31,209 |
| 2020 | 4 | 1,608 | 2,224 | $146,165 | $31,948 |
All Medicare Procedures & Services
32 procedure records from CMS Medicare Utilization — Page 1 of 2
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 86334 | Immunologic analysis technique on serum (immunofixation) | Office | 2023 | 523 | 929 | $54,811 | $12,377 | 22.6% |
| 84165 | Protein measurement, serum | Office | 2023 | 529 | 934 | $55,106 | $12,330 | 22.4% |
| 84165 | Protein measurement, serum | Facility | 2023 | 524 | 607 | $35,813 | $7,958 | 22.2% |
| 86334 | Immunologic analysis technique on serum (immunofixation) | Facility | 2023 | 457 | 538 | $31,742 | $7,092 | 22.3% |
| 84166 | Protein measurement, body fluid | Facility | 2023 | 142 | 156 | $9,204 | $2,168 | 23.6% |
| 86335 | Immunologic analysis technique on body fluid, other fluids with concentration | Facility | 2023 | 108 | 121 | $7,139 | $1,679 | 23.5% |
| 84166 | Protein measurement, body fluid | Office | 2023 | 73 | 104 | $6,136 | $1,413 | 23.0% |
| 86335 | Immunologic analysis technique on body fluid, other fluids with concentration | Office | 2023 | 72 | 99 | $5,841 | $1,343 | 23.0% |
| 84165 | Protein measurement, serum | Facility | 2022 | 568 | 838 | $49,362 | $10,973 | 22.2% |
| 86334 | Immunologic analysis technique on serum (immunofixation) | Facility | 2022 | 521 | 781 | $45,999 | $10,309 | 22.4% |
| 84165 | Protein measurement, serum | Office | 2022 | 215 | 223 | $13,157 | $2,965 | 22.5% |
| 84166 | Protein measurement, body fluid | Facility | 2022 | 143 | 177 | $10,403 | $2,314 | 22.2% |
| 86335 | Immunologic analysis technique on body fluid, other fluids with concentration | Facility | 2022 | 128 | 162 | $9,518 | $2,126 | 22.3% |
| 86334 | Immunologic analysis technique on serum (immunofixation) | Office | 2022 | 146 | 153 | $9,027 | $2,125 | 23.5% |
| 84166 | Protein measurement, body fluid | Office | 2022 | 35 | 35 | $2,065 | $470.93 | 22.8% |
| 86335 | Immunologic analysis technique on body fluid, other fluids with concentration | Office | 2022 | 21 | 21 | $1,239 | $294.05 | 23.7% |
| 84165 | Protein measurement, serum | Facility | 2021 | 539 | 802 | $43,192 | $10,880 | 25.2% |
| 86334 | Immunologic analysis technique on serum (immunofixation) | Facility | 2021 | 484 | 739 | $50,913 | $10,043 | 19.7% |
| 84166 | Protein measurement, body fluid | Facility | 2021 | 157 | 212 | $12,347 | $2,938 | 23.8% |
| 86335 | Immunologic analysis technique on body fluid, other fluids with concentration | Facility | 2021 | 144 | 195 | $16,761 | $2,805 | 16.7% |
| 84165 | Protein measurement, serum | Office | 2021 | 185 | 189 | $10,206 | $2,480 | 24.3% |
| 86334 | Immunologic analysis technique on serum (immunofixation) | Office | 2021 | 94 | 95 | $6,487 | $1,287 | 19.8% |
| 84166 | Protein measurement, body fluid | Office | 2021 | 36 | 38 | $2,215 | $529.63 | 23.9% |
| 86335 | Immunologic analysis technique on body fluid, other fluids with concentration | Office | 2021 | 16 | 17 | $1,399 | $245.36 | 17.5% |
| 84165 | Protein measurement, serum | Facility | 2020 | 554 | 813 | $40,578 | $11,615 | 28.6% |
About Dr. David Alter, MD
Dr. David Alter, MD is a Chemical Pathology healthcare provider based in Grand Rapids, Michigan. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 09/27/2005. The National Provider Identifier (NPI) number assigned to this provider is 1679569404.
As a Medicare-enrolled provider, Alter has provided services to 7,468 Medicare beneficiaries, totaling 10,389 services with total Medicare billing of $141,094. Data is available for 4 years (2020–2023), covering 32 distinct procedure/service records.
Practice Information
- Specialty Chemical Pathology
- Other Specialties Clinical Pathology/Laboratory Medicine, Chemical Pathology
- Location Grand Rapids, MI
- Active Since 09/27/2005
- Last Updated 08/16/2019
- Taxonomy Code 207ZP0104X
- Entity Type Individual
- NPI Number 1679569404
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Data Sources
Provider data from NPPES. Payment data from CMS Open Payments. Medicare data from CMS Medicare Provider Utilization. All data is public and updated periodically.