Medical Doctor Program year 2025 Reported 2019–2025 Source: CMS Open Payments, 2026 publication

Drew Blackstock

Addiction Medicine Bartlett, TN Medical Doctor

NPI 1841532819 CMS profile 2787478

6630 Summer Knoll Cir Ste 101, Bartlett, TN 38134

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General payments

$3,747

151 records reported · program years 2019–2025

Research payments

$0

Paid to them · None reported · program years 2019–2025

Ownership & investment interest

$0

None reported

Through program year 2025, Drew Blackstock of Bartlett, TN is reported in the CMS Open Payments database as having received $3,747 across 151 general payments and $0 in research payments paid to them.

No combined total General, research and ownership are kept apart. Each is reported under its own rules, and ownership is not money that moved at all but the value of a stake held. A meal, a clinical trial grant and a shareholding do not add up to anything meaningful, so this site does not add them.

General payments for this record sit in the 88th percentile of Addiction Medicine profiles with reported payments. Percentile describes the distribution, not the conduct.

By program year

7 rows
Year Kind Relative to this record's peak year Amount Records
2025 General $639 37
2024 General $612 38
2023 General $363 18
2022 General $1,676 32
2021 General $309 15
2020 General $22 2
2019 General $127 9

Beside peers

Year by year, beside peers General payments · among profiles paid that year
  • Drew Blackstock
  • Addiction Medicine median
  • Middle half of Addiction Medicine
  • National median

In program year 2025, general payments to Drew Blackstock were reported at $639. Among 306 Addiction Medicine profiles paid that year, the median was $147 and the middle half received between $46 and $381.

Show as a table
Year Drew Blackstock Addiction Medicine median Middle half National median
2019 $127 $96 $32–$265 $163
2020 $22 $53 $20–$176 $114
2021 $309 $86 $24–$265 $132
2022 $1,676 $89 $27–$330 $149
2023 $363 $102 $39–$363 $160
2024 $612 $110 $38–$311 $164
2025 $639 $147 $46–$381 $169

Breakdown

Who paid General payments · program years 2019–2025
  1. Medtronic, Inc. $1,431 13 payments
  2. Collegium Pharmaceutical, Inc. $575 35 payments
  3. Salix Pharmaceuticals, a division of Bausch Health US, LLC $527 39 payments
  4. Indivior Inc. $430 21 payments
  5. GRT US Holding, Inc. $213 8 payments
  6. Averitas Pharma Inc. $108 6 payments
  7. Braeburn Inc. $54 3 payments
  8. Alkermes, Inc. $53 4 payments
  9. Boston Scientific Corporation $51 3 payments
  10. Krystal Biotech Inc $40 2 payments
  11. Other $266 17 payments

Every payment, record by record

What the payments were for General payments · program years 2019–2025
  1. Food and Beverage $2,867 145 payments
  2. Travel and Lodging $821 2 payments
  3. Education $59 4 payments
Products named General payments · program years 2019–2025
  1. SYNCHROMEDII $1,261 10 payments
  2. RELISTOR Gastroenterology $527 39 payments
  3. RELISTOR Gastroenterology $408 30 payments
  4. SUBLOCADE $392 19 payments
  5. BELBUCA $349 21 payments
  6. Qutenza $321 14 payments
  7. XTAMPZA $226 14 payments
  8. INTELLIS ADAPTIVESTIM $88 2 payments
  9. SYNCHROMED $82 1 payment
  10. BRIXADI $54 3 payments
  11. Other $470 29 payments

A payment can name more than one product, so these amounts overlap and do not add up to the general-payment figure.

Prescribing to Medicare patients

Part D · data year 2024 · 41 drugs

Part D claims

5,196

Median for Addiction Medicine: 227

Drug cost

$374,344

Median for Addiction Medicine: $23,125

Branded share of claims

44.2%

Median for Addiction Medicine: 56%

Drugs this doctor was counted under in Medicare Part D 2024, by drug cost
Drug Type Relative to their largest Claims Drug cost
Belbuca Buprenorphine Hcl Brand 143 $125,472
Linzess Linaclotide Brand 68 $41,061
Buprenorphine Generic 121 $29,274
Xtampza Er Oxycodone Myristate Brand 33 $26,828
Hydrocodone-Acetaminophen Hydrocodone/Acetaminophen Brand 936 $23,781
Oxymorphone Hcl Er Oxymorphone Hcl Brand 13 $21,992
Oxycodone-Acetaminophen Oxycodone Hcl/Acetaminophen Brand 715 $19,130
Oxycontin Oxycodone Hcl Brand 21 $17,612
Buprenorphine-Naloxone Buprenorphine Hcl/Naloxone Hcl Brand 238 $12,357
Movantik Naloxegol Oxalate Brand 22 $8,918

The 10 drugs with the highest cost, of 41 counted.

Drug cost is what was paid for the drugs at the pharmacy — by Medicare, the patient and others — and is not money to the prescriber. Medicare Part D only: drugs dispensed to Medicare beneficiaries. A drug with fewer than 11 claims for this prescriber is not published, so a missing drug does not mean zero. The medians are for the 382 Part D prescribers listed as Addiction Medicine; they describe a distribution and say nothing about conduct.

Billing to Medicare

Part B · data year 2024 · 12 billing codes

Paid by Medicare

$110,025

Medicare's payments for the services billed

Medicare patients

267

Average age 68

Services billed

2,386

141 women, 126 men among their patients

Share of this provider's Medicare patients with each condition
Condition among their Medicare patients Relative to the most common Share of patients
High blood pressure 75%
Arthritis 75%
Diabetes 43%
Ischemic heart disease 37%
Depression 37%
COPD 35%
Chronic kidney disease 33%
Heart failure 20%

Medicare Part B only: services billed to Medicare. Rows covering fewer than 11 beneficiaries are not published. Only drugs given in the clinic are itemised here; the rest of what this provider billed is in the total above.

Payments and prescribing

First 5 of 6 products · payments 2024

Two separate records. The payments come from Open Payments and the claims from Medicare. They are set side by side because they name the same product; they do not show that a payment affected a prescription.

Products this doctor was paid in connection with in 2024, beside Medicare claims for the same product
Product Paid by Related payments Part D claims Part B services
RELISTOR
  • Salix Pharmaceuticals, a division of Bausch Health US, LLC $174
$174 — —
BELBUCA
  • Collegium Pharmaceutical, Inc. $143
$143 143 —
SUBLOCADE
  • Indivior Inc. $122
$122 — —
VYJUVEK
  • Krystal Biotech Inc $40
$40 — —
BRIXADI
  • Braeburn Inc. $34
$34 — —

A dash means Medicare published no figure for this doctor and product — fewer than 11 claims, or the product is not covered under that part — which is not the same as none. Payments are general payments only; one that names several products is split evenly between them, so an amount is payments related to the product, not money paid for it.

See all 6 in the dashboard with a free account

Records

151 reported

Every payment, record by record

Date, company, amount, what it was for and the product named — filter by year, kind and company, or download as CSV.

Other Addiction Medicine in Tennessee

Related records

What this means

U.S. law requires drug and medical device manufacturers to report payments and transfers of value they make to physicians and teaching hospitals. The Centers for Medicare & Medicaid Services publishes that record each year. This page shows what was reported about this person, and nothing else.

An ownership interest is different from the other two. It is not a payment: it is a stake — shares, options, a partnership holding — that a physician or an immediate family member held in a manufacturer during that year. The figure shown is what the stake was reported to be worth.

Research payments frequently pass through a clinician to the institution running a trial, and rarely represent personal income. They should be read differently from general payments.

Provenance

Source: CMS Open Payments · through program year 2025

Data current to program year 2025, from CMS's 2026 publication.

We reproduce what manufacturers reported. We do not verify, edit or correct the underlying records.

A payment record is not evidence of wrongdoing. Financial relationships between industry and medicine are legal, common and often necessary for research. Who Paid My Doc reports what was disclosed; it does not judge it.

Who Paid My Doc is independent and is not affiliated with, endorsed by or sponsored by CMS or any U.S. government agency. It is not a consumer reporting agency and this is not a consumer report; do not use it for decisions covered by the Fair Credit Reporting Act.

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