2026 NPPES data Gerontology Nurse Practitioner NPI 1366094435
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MATTHEW AMAN

Gerontology Nurse Practitioner in ROCHESTER HILLS, 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
2K
Medicare Part D claims · 431 beneficiaries · Gerontology Nurse Practitioner avg: 1K
MIPS score
62.8508/100
▼ 20 pts below national avg 83.1 · [object Object]
Industry payments
$5.3K
304 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: MATTHEW AMAN is a Gerontology Nurse Practitioner ([object Object]) practicing in ROCHESTER HILLS, Michigan with a Medicare Part D prescribing footprint of 2K claims across 431 beneficiaries . Their CMS MIPS Final Score of 62.8508/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $5.3K across 304 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: MATTHEW AMAN reported a CMS MIPS final score of 62.8508 out of 100, below the 83.1 national average, and filed 1,679 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

MATTHEW AMAN at a glance

Below national average

NPI registry status

Active

Issued 07/09/2019

NPI 1366094435

Primary specialty

Gerontology Nurse Practitioner

Mid-sized

9,625 US NPIs in this specialty

Medicare Part D claims

1,679 31% vs specialty avg

2023 prescription claims

Specialty avg: 1,283

MIPS final score

62.8508/100 20.249199999999995% pts

Mid-tier band

vs 83.1 national avg

Specialty distribution in Michigan

How Gerontology Nurse Practitioner compares to other specialties among Michigan providers

Michigan providers

Gerontology Nurse Practitioner share within Michigan

1. Gerontology Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Gerontology Nurse Practitioner share within Michigan

Medicare quality performance — MIPS

MATTHEW AMAN's 2023 MIPS final score plotted against the Gerontology Nurse Practitioner national average

Below national average
MIPS Final Score
62.8508/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Gerontology Nurse Practitioner) — 62.8508/100 vs national avg 83.1

0%100%National avg83%62.9%
MIPS final score (Gerontology Nurse Practitioner) — 62.8508/100 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).

MATTHEW AMAN is a Gerontology Nurse Practitioner provider practicing in ROCHESTER HILLS, Michigan, according to the CMS National Plan and Provider Enumeration System (NPPES). NPI: 1366094435. 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.

MATTHEW AMAN appears in the CMS NPPES registry as a Gerontology Nurse Practitioner provider at 135 BARCLAY CIR STE 100, ROCHESTER HILLS, MI, 48307, with a listed phone of (248) 852-2277. NPI 1366094435 was issued on 07/09/2019. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what AMAN 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 1,679 prescription claims written by this provider, covering 431 Medicare beneficiaries and totaling roughly $2.2 million in drug spend, with an opioid prescribing rate of 3.3%. 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 62.8508/100 for the 2023 performance year (Quality 66.8503, Cost 20.369), compared with the national average of 83.1.

Gerontology Nurse Practitioner is a mid-sized specialty nationwide, with 9,625 enrolled providers across 54 states and an average of 1,283 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

135 BARCLAY CIR STE 100
ROCHESTER HILLS, MI 48307

Provider Details

NPI 1366094435
Specialty Gerontology Nurse Practitioner
Gender Male
NPI Issued 07/09/2019

CMS Quality Score (MIPS)

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

62.8508
Final Score
Avg: 83.1
66.8503
Quality
20.369
Cost

Reporting: Group practice

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for MATTHEW AMAN. Source: openpaymentsdata.cms.gov.

Total received

$5.3K

Largest payer

Amgen Inc.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

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 MATTHEW AMAN. To verify MATTHEW AMAN'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.

1,679
Total Claims
$2.2M
Total Drug Cost
431
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,672
Total Day Supply
107,999
Generic Drug Cost
$60K
Opioid Claims
55 (3.3% rate)

Patient Demographics

Average Patient Age
73.3 years
Avg HCC Risk Score
1.45
Gender Split
68% female / 32% male
Age Distribution
<65: 43, 65-74: 193, 75-84: 157, 85+: 38

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Methotrexate
Methotrexate Sodium
336
Prednisone
197
Hydroxychloroquine Sulfate
168
Allopurinol
82
Sulfasalazine
82
Leflunomide
53
Alendronate Sodium
46
Enbrel
Etanercept
46
Celecoxib
44
Enbrel Sureclick
Etanercept
42

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

Gerontology Nurse Practitioner Overview

How MATTHEW AMAN fits within the Gerontology Nurse Practitioner landscape nationally.

9,625
Gerontology Nurse Practitioner Providers in US
54
States with Gerontology Nurse Practitioner
1,283
Avg Claims per Provider

MATTHEW AMAN's 1,679 claims are above the specialty average of 1,283.

Nearby Gerontology Nurse Practitioner Providers in Michigan

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

Compare Gerontology Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is MATTHEW AMAN's specialty?
MATTHEW AMAN specializes in Gerontology Nurse Practitioner and practices in ROCHESTER HILLS, Michigan.
How much does MATTHEW AMAN prescribe under Medicare Part D?
In 2023, MATTHEW AMAN wrote 1,679 Medicare Part D claims totaling $2.2M in drug costs for 431 beneficiaries.
What is MATTHEW AMAN's Medicare quality score?
MATTHEW AMAN has a CMS MIPS Final Score of 62.8508/100 (Quality: 66.8503, Cost: 20.369). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is MATTHEW AMAN located?
MATTHEW AMAN is located at 135 BARCLAY CIR STE 100, ROCHESTER HILLS, MI, 48307. Phone: (248) 852-2277.
What is MATTHEW AMAN's NPI number?
MATTHEW AMAN's National Provider Identifier (NPI) is 1366094435, issued on 07/09/2019.
Does MATTHEW AMAN prescribe opioids?
Yes, MATTHEW AMAN had 55 opioid claims in 2023 with an opioid prescribing rate of 3.3%.
How many Gerontology Nurse Practitioner providers are there in the US?
There are 9,625 Gerontology Nurse Practitioner providers across 54 states in the US. The average Gerontology Nurse Practitioner provider writes 1,283 Medicare Part D claims per year.
What drugs does MATTHEW AMAN prescribe most often?
Based on 2023 Medicare Part D data, MATTHEW AMAN's most frequently prescribed drugs include Methotrexate, Prednisone, Hydroxychloroquine Sulfate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MATTHEW AMAN accept Medicare?
MATTHEW AMAN appears in CMS Medicare data with 1,679 Part D claims and 431 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MATTHEW AMAN's credentials?
MATTHEW AMAN's NPI is 1366094435. 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