2026 NPPES data Addiction Medicine (Family Medicine) Physician NPI 1184001125
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MICHAEL BACA-ATLAS

Addiction Medicine (Family Medicine) Physician in CHAPEL HILL, North Carolina. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
3K
Medicare Part D claims · 162 beneficiaries · Addiction Medicine (Family Medicine) Physician avg: 1K
Generic prescribing
86%
generic claims · 14% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: MICHAEL BACA-ATLAS is a Addiction Medicine (Family Medicine) Physician ([object Object]) practicing in CHAPEL HILL, North Carolina with a Medicare Part D prescribing footprint of 3K claims across 162 beneficiaries — 14% brand-name prescribing .

What stands out: MICHAEL BACA-ATLAS filed 2,922 Medicare Part D claims in 2023 across CHAPEL HILL, North Carolina. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

MICHAEL BACA-ATLAS practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

MICHAEL BACA-ATLAS at a glance

Quality data not reported

NPI registry status

Active

Issued 04/29/2015

NPI 1184001125

Primary specialty

Addiction Medicine (Family Medicine) Physician

Niche

763 US NPIs in this specialty

Medicare Part D claims

2,922 158% vs specialty avg

2023 prescription claims

Specialty avg: 1,134

Specialty distribution in North Carolina

How Addiction Medicine (Family Medicine) Physician compares to other specialties among North Carolina providers

North Carolina providers

Addiction Medicine (Family Medicine) Physician share within North Carolina

1. Addiction Medicine (Family Medicine) Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Addiction Medicine (Family Medicine) Physician share within North Carolina

Specialty board-certification context

Estimated specialty board-certified rate — Addiction Medicine (Family Medicine) Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Addiction Medicine (Family Medicine) Physician ABMS/AOA estimate

Est. board-certified rate (Addiction Medicine (Family Medicine) Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Addiction Medicine (Family Medicine) Physician) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

MICHAEL BACA-ATLAS is a Addiction Medicine (Family Medicine) Physician provider practicing in CHAPEL HILL, North Carolina, according to the CMS National Plan and Provider Enumeration System (NPPES). NPI: 1184001125. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

MICHAEL BACA-ATLAS appears in the CMS NPPES registry as a Addiction Medicine (Family Medicine) Physician provider at 590 MANNING DR, CHAPEL HILL, NC, 27599, with a listed phone of (919) 966-3456. NPI 1184001125 was issued on 04/29/2015. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BACA-ATLAS most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 2,922 prescription claims written by this provider, covering 162 Medicare beneficiaries and totaling roughly $325K in drug spend, split 14% brand-name and 86% generic by claim count, with an opioid prescribing rate of 1.2%. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Addiction Medicine (Family Medicine) Physician is a narrow specialty nationwide, with 763 enrolled providers across 48 states and an average of 1,134 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

590 MANNING DR
CHAPEL HILL, NC 27599

Provider Details

NPI 1184001125
Specialty Addiction Medicine (Family Medicine) Physician
Gender Male
NPI Issued 04/29/2015

Hospital and facility affiliations

Facilities where MICHAEL BACA-ATLAS bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL
RALEIGH, NC

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Brand vs generic prescribing mix · Typical

MICHAEL BACA-ATLAS — brand share 14.0%
Specialty average (est.)

14% brand-name claims vs 86% generic, on 2,922 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

2,922
Total Claims
$325K
Total Drug Cost
162
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,851
Total Day Supply
109,278
Brand vs Generic
14% brand / 86% generic
Brand Drug Cost
$272K
Generic Drug Cost
$50K
Opioid Claims
35 (1.2% rate)
Antibiotic Claims
22

Patient Demographics

Average Patient Age
56.1 years
Avg HCC Risk Score
1.48
Gender Split
46% female / 54% male
Age Distribution
<65: 118, 65-74: 37, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

Drug Claims
Atorvastatin Calcium
365
Amlodipine Besylate
220
Metformin Hcl
159
Metformin Hcl Er
Metformin Hcl
119
Fluticasone Propionate
89
Metoprolol Succinate
87
Levothyroxine Sodium
83
Famotidine
61
Lisinopril
59
Gabapentin
57

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Addiction Medicine (Family Medicine) Physician Overview

How MICHAEL BACA-ATLAS fits within the Addiction Medicine (Family Medicine) Physician landscape nationally.

763
Addiction Medicine (Family Medicine) Physician Providers in US
48
States with Addiction Medicine (Family Medicine) Physician
1,134
Avg Claims per Provider

MICHAEL BACA-ATLAS's 2,922 claims are above the specialty average of 1,134.

Nearby Addiction Medicine (Family Medicine) Physician Providers in North Carolina

Other clinicians with the same primary specialty enrolled in North Carolina, drawn from the same CMS NPPES roster as BACA-ATLAS.

Compare Addiction Medicine (Family Medicine) Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is MICHAEL BACA-ATLAS's specialty?
MICHAEL BACA-ATLAS specializes in Addiction Medicine (Family Medicine) Physician and practices in CHAPEL HILL, North Carolina.
How much does MICHAEL BACA-ATLAS prescribe under Medicare Part D?
In 2023, MICHAEL BACA-ATLAS wrote 2,922 Medicare Part D claims totaling $325K in drug costs for 162 beneficiaries.
Where is MICHAEL BACA-ATLAS located?
MICHAEL BACA-ATLAS is located at 590 MANNING DR, CHAPEL HILL, NC, 27599. Phone: (919) 966-3456.
What is MICHAEL BACA-ATLAS's NPI number?
MICHAEL BACA-ATLAS's National Provider Identifier (NPI) is 1184001125, issued on 04/29/2015.
Does MICHAEL BACA-ATLAS prescribe more brand-name or generic drugs?
MICHAEL BACA-ATLAS's prescribing is 14% brand-name and 86% generic drugs by claim count, with $272K in brand drug costs.
Does MICHAEL BACA-ATLAS prescribe opioids?
Yes, MICHAEL BACA-ATLAS had 35 opioid claims in 2023 with an opioid prescribing rate of 1.2%.
How many Addiction Medicine (Family Medicine) Physician providers are there in the US?
There are 763 Addiction Medicine (Family Medicine) Physician providers across 48 states in the US. The average Addiction Medicine (Family Medicine) Physician provider writes 1,134 Medicare Part D claims per year.
What drugs does MICHAEL BACA-ATLAS prescribe most often?
Based on 2023 Medicare Part D data, MICHAEL BACA-ATLAS's most frequently prescribed drugs include Atorvastatin Calcium, Amlodipine Besylate, Metformin Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MICHAEL BACA-ATLAS accept Medicare?
MICHAEL BACA-ATLAS appears in CMS Medicare data with 2,922 Part D claims and 162 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MICHAEL BACA-ATLAS's credentials?
MICHAEL BACA-ATLAS's NPI is 1184001125. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology