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DREW STEVEN BLACKSTOCK MD
NPI 1841532819
Family Medicine - Addiction Medicine in Bartlett, TN

Active since March 18, 2013PECOS EnrolledAccepts Medicare Assignment
93.1/100
CMS Quality Rating
6630 SUMMER KNOLL CIR STE 101, BARTLETT, TN 38134(901) 746-9438 Get Directions Write a Review

NPPES record last updated: August 8, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 8, 2022, Jul 7, 2022, Oct 17, 2019 and 3 more (6 updates tracked since 2018).

About Drew Steven Blackstock Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DREW STEVEN BLACKSTOCK MD (NPI 1841532819) is an individual addiction medicine provider in Bartlett, Tennessee, licensed in Tennessee (51931) and active in the NPI registry since March 2013. He is enrolled in Medicare PECOS, is affiliated with North Mississippi Medical Center, and maintains 5 additional practice locations.

NPPES Registry Identity

NPI1841532819
Entity TypeIndividualMale
Primary Taxonomy207QA0401X
Provider Legal NameDREW STEVEN BLACKSTOCKCredential: MD
Location Address6630 SUMMER KNOLL CIR STE 101Bartlett, TN 38134
Mailing Address6630 Summer Knoll Cir Ste 101Bartlett, TN 38134-2875 · (901) 746-9438
Phone(901) 746-9438
Sole ProprietorNo
Medical School CMSUniversity Of Tennessee, Hsc, College Of MedicineGraduated 2013
Enumeration DateMarch 18, 2013
Last NPPES UpdateAugust 8, 20226 updates tracked since enumeration
NPPES CertifiedAugust 8, 2022
✔ NPI 1841532819 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily Medicine · Addiction MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207QA0401X
License✔ Licensed in TN · 51931
Definition
A family medicine physician who specializes in the diagnosis and treatment of addictions.
6630 SUMMER KNOLL CIR STE 101, Bartlett, TN 38134
Open in Google Maps ↗

Secondary Practice Locations 5

Location 16401 Poplar Ave Ste 500Memphis, TN 38119 · Phone (901) 866-8630
Location 2294 Summar DrJackson, TN 38301-3915 · Phone (731) 423-1932 · Fax (731) 410-0367
Location 3200 W Church StLexington, TN 38351-2038 · Phone (731) 968-3646
Location 4270 W Church St Ste ALexington, TN 38351-2077 · Phone (731) 968-3646
Location 52545 N Washington AveBrownsville, TN 38012-1610 · Phone (931) 289-4211

Other Identifiers 3

Medicaid02237563MS
Medicaid1841532819MO
MedicaidQ008983TN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Drew Steven Blackstock Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID547482739
PECOS Enrollment IDI20200623001721
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Drew Blackstock reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

North Mississippi Medical Center, Inc.
59 mi
Psychologist
2704 W OXFORD LOOP # 110
Oxford, MS 38655
  • Reassigned Medicare billing, Mississippi enrollment
  • 581 clinicians in this Medicare group
NPI 1689028391 (662) 236-5773
Shamrock Community Hospital Inc
143 mi
Family Medicine
5001 E MAIN ST
Erin, TN 37061
  • Reassigned Medicare billing, Tennessee enrollment
  • 50 clinicians in this Medicare group
NPI 1033878277 (931) 289-4211
Concord Medical Group PLLC
695 mi
Emergency Medicine
1602 AVENUE Q
Lubbock, TX 79401
  • Reassigned Medicare billing, Tennessee enrollment
  • 116 clinicians in this Medicare group
NPI 1083630610 (888) 264-0330

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
1,304 services248 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
29 services26 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
21 services21 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
19 services19 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

North Mississippi Medical Center

Acute Care Hospitals · Tupelo, MS
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number250004
Location830 S Gloster StreetTupelo, MS 38801 · Lee County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 38134 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$121.80 typical visit price
range $52.64 – $160.89
Typical copayment $30.45 (range $13.16 – $40.22)
Most-billed visit code 99204
Established Patient
$93.60 typical visit price
range $16.72 – $131.41
Typical copayment $23.40 (range $4.18 – $32.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

93.1/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality83.08
Promoting Interoperability88
Improvement Activities40

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Drew Blackstock's NPI number?

The NPI number for Drew Blackstock is 1841532819. It was assigned to this individual provider in the NPPES registry on March 18, 2013.

Where is Drew Blackstock located?

Drew Blackstock practices at 6630 Summer Knoll Cir Ste 101, Bartlett, TN 38134. The listed phone number is (901) 746-9438.

What is Drew Blackstock's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Addiction Medicine, with taxonomy code 207QA0401X.

Is Drew Blackstock enrolled in Medicare?

Yes. Drew Blackstock is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Drew Blackstock's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Drew Blackstock reassigns Medicare benefits to 3 organizations: North Mississippi Medical Center, Inc. (Oxford, MS), Shamrock Community Hospital Inc (Erin, TN) and Concord Medical Group PLLC (Lubbock, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Drew Blackstock's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Drew Blackstock accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter of Alabama and Ambetter of Tennessee and 5 other insurers list Drew Blackstock as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Drew Blackstock affiliated with any hospitals?

According to CMS data, Drew Blackstock is affiliated with North Mississippi Medical Center.

When was this NPI record last updated?

The NPPES record for Drew Blackstock was last updated on August 8, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.