2026 NPPES data Physician Assistant NPI 1538423322 PA-C
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Michael Baines, PA-C

Physician Assistant in Johnson City, Tennessee.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 156,084 in Physician Assistant, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
3K
Medicare Part D claims · 362 beneficiaries · Physician Assistant avg: 832
Generic prescribing
89%
generic claims · 10% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

Michael Baines, PA-C filed 2,748 Medicare Part D claims in 2024 as a Physician Assistant in Johnson City, Tennessee, prescribing 89% generic.

3K
Part D claims, 2024
89%
generic prescribing
≥87th
pct by Part D claim volume (lower-bound band)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) - no proprietary rating or editorial opinion is applied.

Federal trust snapshot

What official records show about Michael Baines, PA-C

Bare NPI registry listing — limited federal enrichment beyond basic enumeration. Verify all credentials with official sources.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1538423322), first enumerated 06/27/2012.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 2,748 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

CMS NPPES provider registry desk

NPI 1538423322 · Physician Assistant

NPI-10 · ENUM-MID · TAX-MEGA · RX-MID · BOOK-LIGHT · PHOTO-ENUM

  • NPI-10 1538423322
  • ENUM-MID 2012
  • TAX-MEGA 156K Physician Assistant
  • RX-MID 2,748
  • BOOK-LIGHT 2,849 in Tennessee
  • PHOTO-ENUM Heather Braun · 2012

Michael Baines, PA-C's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2024, across all CMS prescribers nationally

2,748 ≥ 87th percentile 87% of 1,416,883 prescribers are in lower value bands

0–200: 679,947 prescribers (48%). Below this entry. 200–400: 188,835 prescribers (13%). Below this entry. 400–600: 95,866 prescribers (7%). Below this entry. 600–800: 60,107 prescribers (4%). Below this entry. 800–1,000: 43,043 prescribers (3%). Below this entry. 1,000–1,200: 33,612 prescribers (2%). Below this entry. 1,200–1,400: 27,889 prescribers (2%). Below this entry. 1,400–1,600: 23,183 prescribers (2%). Below this entry. 1,600–1,800: 19,917 prescribers (1%). Below this entry. 1,800–2,000: 17,585 prescribers (1%). Below this entry. 2K+: 226,899 prescribers (16%). This entry sits in this band. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2024

What does the federal data show about Michael Baines, PA-C?

Quality data not reported

NPI registry status

Active

Issued 06/27/2012

NPI 1538423322

Primary specialty

Physician Assistant

High-volume

156,084 US NPIs in this specialty

Medicare Part D claims

2,748 230% vs specialty avg

2024 prescription claims

Specialty avg: 832

Specialty distribution in Tennessee

How Physician Assistant compares to other specialties among Tennessee providers

Tennessee providers
Family Nurse Practitioner6.4%Pharmacist5.8%Student in an Organized Heal…4.7%Behavior Technician4.5%Physical Therapist4.2%Registered Nurse3.9%Physician Assistant2.3%
Largest specialties in Tennessee (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Physician Assistant. Verify directly:

How MIPS and board certification work

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).

Practice Address

400 N STATE OF FRANKLIN RD
Johnson City, TN 37604

Provider Details

NPI 1538423322
Specialty Physician Assistant
Credentials PA-C
Gender Male
NPI Issued 06/27/2012

Brand vs generic prescribing mix · Typical

Michael Baines, PA-C - brand share 10.0%
Physician Assistant average

10% brand-name claims vs 89% generic, on 2,748 2024 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 2024.

2,748
Total Claims
$153K
Total Drug Cost
362
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,256.167
Total Day Supply
79,313
Brand vs Generic
10% brand / 89% generic
Brand Drug Cost
$111K
Generic Drug Cost
$41K
Opioid Claims
205 (7.5% rate)
Antibiotic Claims
254

Patient Demographics

Average Patient Age
75.5 years
Avg HCC Risk Score
1.72
Gender Split
62% female / 38% male
Age Distribution
<65: 59, 65-74: 104, 75-84: 103, 85+: 96

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2024. Based on Medicare Part D data only.

What Michael Baines, PA-C prescribes most

Top Medicare Part D drugs by claim count, 2024

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2024
Drug Claims
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
139
Levothyroxine Sodium
101
Doxycycline Hyclate
82
Furosemide
80
Lorazepam
70
Eliquis
Apixaban
66
Pantoprazole Sodium
65
Omeprazole
60
Atorvastatin Calcium
56
Montelukast Sodium
56

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

Physician Assistant Overview

How Michael Baines, PA-C fits within the Physician Assistant landscape nationally.

156,084
Physician Assistant Providers in US
56
States with Physician Assistant
832
Avg Claims per Provider

Michael Baines, PA-C's 2,748 claims are above the specialty average of 832.

Nationwide Physician Assistant peers with similar MIPS or enrollment year

Two federal-record peer sets for Baines, both outside Tennessee so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2012)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Physician Assistant Providers in Tennessee

Other clinicians with the same primary specialty enrolled in Tennessee, drawn from the same CMS NPPES roster as Baines.

One of 2,849 Physician Assistant providers enrolled in Tennessee, 5 are shown here.

Compare Physician Assistant nationally: see state-by-state distribution →

Frequently Asked Questions

What is Michael Baines, PA-C's specialty?
Michael Baines, PA-C specializes in Physician Assistant and practices in Johnson City, Tennessee. Credentials: PA-C.
How much does Michael Baines, PA-C prescribe under Medicare Part D?
In 2024, Michael Baines, PA-C wrote 2,748 Medicare Part D claims totaling $153K in drug costs for 362 beneficiaries.
Where is Michael Baines, PA-C located?
Michael Baines, PA-C is located at 400 N STATE OF FRANKLIN RD, Johnson City, TN, 37604. Phone: (423) 431-1960.
What is Michael Baines, PA-C's NPI number?
Michael Baines, PA-C's National Provider Identifier (NPI) is 1538423322, issued on 06/27/2012.
Does Michael Baines, PA-C prescribe more brand-name or generic drugs?
Michael Baines, PA-C's prescribing is 10% brand-name and 89% generic drugs by claim count, with $111K in brand drug costs.
Does Michael Baines, PA-C prescribe opioids?
Yes, Michael Baines, PA-C had 205 opioid claims in 2024 with an opioid prescribing rate of 7.5%.
How many Physician Assistant providers are there in the US?
There are 156,084 Physician Assistant providers across 56 states in the US. The average Physician Assistant provider writes 832 Medicare Part D claims per year.
What drugs does Michael Baines, PA-C prescribe most often?
Based on 2024 Medicare Part D data, Michael Baines, PA-C's most frequently prescribed drugs include Hydrocodone-Acetaminophen, Levothyroxine Sodium, Doxycycline Hyclate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Michael Baines, PA-C accept Medicare?
Michael Baines, PA-C appears in CMS Medicare data with 2,748 Part D claims and 362 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Michael Baines, PA-C's credentials?
Michael Baines, PA-C's NPI is 1538423322 with credentials PA-C. 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

View source datasets and methodology notes
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 (2024). 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 August 2026 (NPPES) / 2024 (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

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.