2026 NPPES data Physician Assistant NPI 1366490005 PA-C
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TARA MONTGOMERY-JOHNSON, PA-C

Physician Assistant in COLDWATER, Michigan. 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
6K
Medicare Part D claims · 356 beneficiaries · Physician Assistant avg: 790
MIPS score
75/100
▼ 8 pts below national avg 83.1 · [object Object]

What the federal data shows

TARA MONTGOMERY-JOHNSON, PA-C reported a CMS MIPS final score of 75/100 — below the 83.1 national average — and filed 6,448 Medicare Part D claims in 2023.

75/100
MIPS score · -8 vs avg
6K
Part D claims, 2023

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.

TARA MONTGOMERY-JOHNSON, PA-C's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

75 15th percentile higher than 15% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). This entry sits in this band. 80–90: 129,887 scored providers (27%). Above this entry. 90–100: 189,403 scored providers (40%). Above this entry. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. 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.

Source CMS Merit-based Incentive Payment System (MIPS) · 2023

What does the federal data show about TARA MONTGOMERY-JOHNSON, PA-C?

Below national average

NPI registry status

Active

Issued 05/05/2006

NPI 1366490005

Primary specialty

Physician Assistant

High-volume

149,975 US NPIs in this specialty

Medicare Part D claims

6,448 716% vs specialty avg

2023 prescription claims

Specialty avg: 790

MIPS final score

75/100 8.099999999999994% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Michigan

How Physician Assistant compares to other specialties among Michigan providers

Michigan providers

Physician Assistant share within Michigan

1. Physician Assistant42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Physician Assistant share within Michigan

Medicare quality performance — MIPS

TARA MONTGOMERY-JOHNSON, PA-C's 2023 MIPS final score plotted against the Physician Assistant national average

Below national average
MIPS Final Score
75/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Physician Assistant) — 75/100 vs national avg 83.1

0%100%National avg83%75%
MIPS final score (Physician Assistant) — 75/100 vs national avg 83.1

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).

TARA MONTGOMERY-JOHNSON, PA-C appears in the CMS NPPES registry as a Physician Assistant provider holding PA-C credentials at 90 N MICHIGAN AVE, COLDWATER, MI, 49036, with a listed phone of (248) 860-4634. NPI 1366490005 was issued on 05/05/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MONTGOMERY-JOHNSON 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 6,448 prescription claims written by this provider, covering 356 Medicare beneficiaries and totaling roughly $438K in drug spend, with an opioid prescribing rate of 12.5%. 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 75/100 for the 2023 performance year, compared with the national average of 83.1.

Physician Assistant is a high-volume specialty nationwide, with 149,975 enrolled providers across 56 states and an average of 790 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

90 N MICHIGAN AVE
COLDWATER, MI 49036

Provider Details

NPI 1366490005
Specialty Physician Assistant
Credentials PA-C
Gender Female
NPI Issued 05/05/2006

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

75
Final Score
Avg: 83.1

Reporting: Group practice

License & disciplinary context — Michigan MI-BOM 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~41K Michigan medical licensees in 2023 — they are NOT specific to TARA MONTGOMERY-JOHNSON, PA-C. To verify TARA MONTGOMERY-JOHNSON, PA-C's current license status, search the MI-BOM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

123
Total board actions, Michigan 2023
Across 120 cases
3.00
Actions per 1,000 licensees
Michigan statewide rate
probation
Most common action type
44 cases

MI-BOM publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Michigan disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

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

6,448
Total Claims
$438K
Total Drug Cost
356
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
6,471
Total Day Supply
141,213
Generic Drug Cost
$155K
Opioid Claims
807 (12.5% rate)
Antibiotic Claims
91

Patient Demographics

Average Patient Age
73.7 years
Avg HCC Risk Score
2.49
Gender Split
58% female / 42% male
Age Distribution
<65: 52, 65-74: 142, 75-84: 114, 85+: 48

Top Prescribed Drugs (Medicare Part D)

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

What TARA MONTGOMERY-JOHNSON, PA-C prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Lorazepam
340
Tramadol Hcl
301
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
296
Gabapentin
228
Lisinopril
223
Metoprolol Succinate
191
Famotidine
156
Sertraline Hcl
137
Levothyroxine Sodium
132
Mirtazapine
127

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

Physician Assistant Overview

How TARA MONTGOMERY-JOHNSON, PA-C fits within the Physician Assistant landscape nationally.

149,975
Physician Assistant Providers in US
56
States with Physician Assistant
790
Avg Claims per Provider

TARA MONTGOMERY-JOHNSON, PA-C's 6,448 claims are above the specialty average of 790.

Nearby Physician Assistant Providers in Michigan

Other clinicians with the same primary specialty enrolled in Michigan, drawn from the same CMS NPPES roster as MONTGOMERY-JOHNSON.

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

Frequently Asked Questions

What is TARA MONTGOMERY-JOHNSON, PA-C's specialty?
TARA MONTGOMERY-JOHNSON, PA-C specializes in Physician Assistant and practices in COLDWATER, Michigan. Credentials: PA-C.
How much does TARA MONTGOMERY-JOHNSON, PA-C prescribe under Medicare Part D?
In 2023, TARA MONTGOMERY-JOHNSON, PA-C wrote 6,448 Medicare Part D claims totaling $438K in drug costs for 356 beneficiaries.
What is TARA MONTGOMERY-JOHNSON, PA-C's Medicare quality score?
TARA MONTGOMERY-JOHNSON, PA-C has a CMS MIPS Final Score of 75/100. The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is TARA MONTGOMERY-JOHNSON, PA-C located?
TARA MONTGOMERY-JOHNSON, PA-C is located at 90 N MICHIGAN AVE, COLDWATER, MI, 49036. Phone: (248) 860-4634.
What is TARA MONTGOMERY-JOHNSON, PA-C's NPI number?
TARA MONTGOMERY-JOHNSON, PA-C's National Provider Identifier (NPI) is 1366490005, issued on 05/05/2006.
Does TARA MONTGOMERY-JOHNSON, PA-C prescribe opioids?
Yes, TARA MONTGOMERY-JOHNSON, PA-C had 807 opioid claims in 2023 with an opioid prescribing rate of 12.5%.
How many Physician Assistant providers are there in the US?
There are 149,975 Physician Assistant providers across 56 states in the US. The average Physician Assistant provider writes 790 Medicare Part D claims per year.
What drugs does TARA MONTGOMERY-JOHNSON, PA-C prescribe most often?
Based on 2023 Medicare Part D data, TARA MONTGOMERY-JOHNSON, PA-C's most frequently prescribed drugs include Lorazepam, Tramadol Hcl, Hydrocodone-Acetaminophen. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does TARA MONTGOMERY-JOHNSON, PA-C accept Medicare?
TARA MONTGOMERY-JOHNSON, PA-C appears in CMS Medicare data with 6,448 Part D claims and 356 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify TARA MONTGOMERY-JOHNSON, PA-C's credentials?
TARA MONTGOMERY-JOHNSON, PA-C's NPI is 1366490005 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

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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
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