Payment Breakdown by Category
Payments by Nature
| Nature of Payment | Amount | Transactions | Share |
|---|---|---|---|
| Honoraria | $3,000 | 1 | 99.4% |
| Food and Beverage | $18.19 | 1 | 0.6% |
Top Paying Companies
| Company | Total | Records | Latest Year |
|---|---|---|---|
| PFIZER INC. | $3,000 | 1 | $0 (2017) |
| Acclarent, Inc | $18.19 | 1 | $0 (2019) |
Payment History by Year
| Year | Amount | Transactions | Top Company |
|---|---|---|---|
| 2019 | $18.19 | 1 | Acclarent, Inc ($18.19) |
| 2017 | $3,000 | 1 | PFIZER INC. ($3,000) |
All Payment Transactions
2 individual payment records from CMS Open Payments
| Date | Company | Product | Nature | Form | Amount | Type |
|---|---|---|---|---|---|---|
| 05/31/2019 | Acclarent, Inc | ACCLARENT NAVWIRE SINUS NAVIGATION GUIDEWIRE (Device) | Food and Beverage | In-kind items and services | $18.19 | General |
| Category: Rhinology Otology Laryngology Neurosurgery | ||||||
| 06/15/2017 | PFIZER INC. | — | Honoraria | Cash or cash equivalent | $3,000.00 | General |
Medicare Billing by Year
| Year | Procedures | Beneficiaries | Services | Submitted | Medicare Paid |
|---|---|---|---|---|---|
| 2023 | 11 | 639 | 1,265 | $183,421 | $37,494 |
| 2022 | 10 | 527 | 988 | $136,294 | $28,126 |
| 2021 | 11 | 485 | 948 | $139,045 | $29,804 |
| 2020 | 8 | 442 | 871 | $144,349 | $29,160 |
All Medicare Procedures & Services
40 procedure records from CMS Medicare Utilization — Page 1 of 2
| HCPCS | Description | Setting | Year | Patients | Services | Charges | Medicare Paid | Ratio |
|---|---|---|---|---|---|---|---|---|
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | Facility | 2023 | 267 | 545 | $71,395 | $14,724 | 20.6% |
| 88307 | Pathology examination of tissue using a microscope, moderately high complexity | Facility | 2023 | 47 | 105 | $34,125 | $6,725 | 19.7% |
| 88331 | Pathology examination of specimen during surgery, first tissue block | Facility | 2023 | 32 | 94 | $21,714 | $4,517 | 20.8% |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | Facility | 2023 | 58 | 191 | $20,055 | $4,185 | 20.9% |
| 88342 | Special stained specimen slides to examine tissue, initial procedure | Facility | 2023 | 134 | 156 | $20,436 | $4,082 | 20.0% |
| 88332 | Pathology examination of specimen during surgery, each additional tissue block | Facility | 2023 | 11 | 46 | $5,244 | $1,093 | 20.8% |
| 88360 | Microscopic genetic analysis of tumor, manual | Facility | 2023 | 22 | 25 | $3,900 | $806.27 | 20.7% |
| 88312 | Special stained specimen slides to identify organisms including interpretation and report | Facility | 2023 | 22 | 37 | $3,626 | $761.81 | 21.0% |
| 88313 | Special stained specimen slides to examine tissue including interpretation and report | Facility | 2023 | 12 | 26 | $1,170 | $245.86 | 21.0% |
| 88311 | Preparation of tissue for examination by removing any calcium present | Facility | 2023 | 18 | 19 | $874.00 | $184.68 | 21.1% |
| 88304 | Pathology examination of tissue using a microscope, moderately low complexity | Facility | 2023 | 16 | 21 | $882.00 | $169.52 | 19.2% |
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | Facility | 2022 | 231 | 434 | $56,854 | $11,796 | 20.7% |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | Facility | 2022 | 50 | 189 | $19,845 | $4,179 | 21.1% |
| 88307 | Pathology examination of tissue using a microscope, moderately high complexity | Facility | 2022 | 25 | 53 | $17,225 | $3,391 | 19.7% |
| 88342 | Special stained specimen slides to examine tissue, initial procedure | Facility | 2022 | 106 | 123 | $16,113 | $3,313 | 20.6% |
| 88331 | Pathology examination of specimen during surgery, first tissue block | Facility | 2022 | 22 | 47 | $10,857 | $2,319 | 21.4% |
| 88321 | Surgical pathology consultation and report on referred slides prepared elsewhere | Facility | 2022 | 14 | 14 | $4,984 | $951.05 | 19.1% |
| 88312 | Special stained specimen slides to identify organisms including interpretation and report | Facility | 2022 | 24 | 46 | $4,508 | $920.15 | 20.4% |
| 88332 | Pathology examination of specimen during surgery, each additional tissue block | Facility | 2022 | 12 | 33 | $3,762 | $800.56 | 21.3% |
| 88304 | Pathology examination of tissue using a microscope, moderately low complexity | Facility | 2022 | 24 | 27 | $1,134 | $236.34 | 20.8% |
| 88311 | Preparation of tissue for examination by removing any calcium present | Facility | 2022 | 19 | 22 | $1,012 | $220.45 | 21.8% |
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | Facility | 2021 | 191 | 342 | $46,298 | $9,963 | 21.5% |
| 88307 | Pathology examination of tissue using a microscope, moderately high complexity | Facility | 2021 | 38 | 80 | $26,000 | $5,387 | 20.7% |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | Facility | 2021 | 44 | 173 | $18,165 | $3,986 | 21.9% |
| 88331 | Pathology examination of specimen during surgery, first tissue block | Facility | 2021 | 25 | 64 | $14,784 | $3,217 | 21.8% |
About Dr. Christian Keller, M.D
Dr. Christian Keller, M.D is a Anatomic Pathology healthcare provider based in Detroit, Michigan. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 04/12/2007. The National Provider Identifier (NPI) number assigned to this provider is 1386868495.
According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Christian Keller, M.D has received a total of $3,018 in payments from pharmaceutical and medical device companies, with $18.19 received in 2019. These payments were reported across 2 transactions from 2 companies. The most common payment nature is "Honoraria" ($3,000).
As a Medicare-enrolled provider, Keller has provided services to 2,093 Medicare beneficiaries, totaling 4,072 services with total Medicare billing of $124,585. Data is available for 4 years (2020–2023), covering 40 distinct procedure/service records.
Practice Information
- Specialty Anatomic Pathology
- Other Specialties Anatomic Pathology
- Location Detroit, MI
- Active Since 04/12/2007
- Last Updated 10/25/2023
- Taxonomy Code 207ZP0101X
- Entity Type Individual
- NPI Number 1386868495
Products in Payments
- ACCLARENT NAVWIRE SINUS NAVIGATION GUIDEWIRE (Device) $18.19
Explore
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.
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