2026 NPPES data Psychiatric/Mental Health Nurse Practitioner NPI 1285096909 APRN
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MICHAEL SCAMMAHORN, APRN

Psychiatric/Mental Health Nurse Practitioner in TULSA, Oklahoma. 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
649
Medicare Part D claims · 39 beneficiaries · Psychiatric/Mental Health Nurse Practitioner avg: 927
Generic prescribing
90%
generic claims · 10% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
82.9131/100
▼ 0 pts below national avg 83.1 · [object Object]
Industry payments
$673.42
7 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

MICHAEL SCAMMAHORN, APRN reported a CMS MIPS final score of 82.9131/100 — below the 83.1 national average — and filed 649 Medicare Part D claims in 2023.

82.9131/100
MIPS score · 0 vs avg
649
Part D claims, 2023
90%
generic prescribing
$673.42
industry payments (Sunshine Act)

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.

MICHAEL SCAMMAHORN, APRN's MIPS score vs every scored U.S. clinician

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

83 39th percentile higher than 39% 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%). Below this entry. 80–90: 129,887 scored providers (27%). This entry sits in this band. 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 MICHAEL SCAMMAHORN, APRN?

Near national average

NPI registry status

Active

Issued 03/22/2016

NPI 1285096909

Primary specialty

Psychiatric/Mental Health Nurse Practitioner

Mid-sized

39,953 US NPIs in this specialty

Medicare Part D claims

649 30% vs specialty avg

2023 prescription claims

Specialty avg: 927

MIPS final score

82.9131/100 0.1868999999999943% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Oklahoma

How Psychiatric/Mental Health Nurse Practitioner compares to other specialties among Oklahoma providers

Oklahoma providers

Psychiatric/Mental Health Nurse Practitioner share within Oklahoma

1. Psychiatric/Mental Health Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Psychiatric/Mental Health Nurse Practitioner share within Oklahoma

Medicare quality performance — MIPS

MICHAEL SCAMMAHORN, APRN's 2023 MIPS final score plotted against the Psychiatric/Mental Health Nurse Practitioner national average

Near national average
MIPS Final Score
82.9131/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Psychiatric/Mental Health Nurse Practitioner) — 82.9131/100 vs national avg 83.1

0%100%National avg83%82.9%
MIPS final score (Psychiatric/Mental Health Nurse Practitioner) — 82.9131/100 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).

MICHAEL SCAMMAHORN, APRN appears in the CMS NPPES registry as a Psychiatric/Mental Health Nurse Practitioner provider holding APRN credentials at 1055 S HOUSTON AVE, TULSA, OK, 74127, with a listed phone of (918) 991-6641. NPI 1285096909 was issued on 03/22/2016. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what SCAMMAHORN 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 649 prescription claims written by this provider, covering 39 Medicare beneficiaries and totaling roughly $134K in drug spend, split 10% brand-name and 90% generic by claim count. 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 82.9131/100 for the 2023 performance year (Quality 70.5437, Cost 100), compared with the national average of 83.1.

Psychiatric/Mental Health Nurse Practitioner is a mid-sized specialty nationwide, with 39,953 enrolled providers across 54 states and an average of 927 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

1055 S HOUSTON AVE
TULSA, OK 74127

Provider Details

NPI 1285096909
Specialty Psychiatric/Mental Health Nurse Practitioner
Credentials APRN
Gender Male
NPI Issued 03/22/2016

CMS Quality Score (MIPS)

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

82.9131
Final Score
Avg: 83.1
70.5437
Quality
100
Cost
47
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where MICHAEL SCAMMAHORN, APRN 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.

OKLAHOMA MENTAL HEALTH COUNCIL
OKLAHOMA CITY, OK

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

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 MICHAEL SCAMMAHORN, APRN. Source: openpaymentsdata.cms.gov.

Total received

$673

Largest payer

Janssen Pharmaceuticals, 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.

Brand vs generic prescribing mix · Typical

MICHAEL SCAMMAHORN, APRN — brand share 10.0%
Specialty average (est.)

10% brand-name claims vs 90% generic, on 649 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.

649
Total Claims
$134K
Total Drug Cost
39
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
943
Total Day Supply
27,565
Brand vs Generic
10% brand / 90% generic
Brand Drug Cost
$97K
Generic Drug Cost
$37K

Patient Demographics

Average Patient Age
55.5 years
Avg HCC Risk Score
1.09
Gender Split
67% female / 33% male
Age Distribution
<65: 28, 65-74: N/A, 75-84: N/A, 85+: 0

Top Prescribed Drugs (Medicare Part D)

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

What MICHAEL SCAMMAHORN, APRN 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
Duloxetine Hcl
54
Quetiapine Fumarate
52
Trazodone Hcl
44
Buprenorphine-Naloxone
Buprenorphine Hcl/Naloxone Hcl
43
Aripiprazole
32
Buspirone Hcl
28
Gabapentin
27
Zolpidem Tartrate
26
Mirtazapine
22
Abilify Maintena
Aripiprazole
20

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

Psychiatric/Mental Health Nurse Practitioner Overview

How MICHAEL SCAMMAHORN, APRN fits within the Psychiatric/Mental Health Nurse Practitioner landscape nationally.

39,953
Psychiatric/Mental Health Nurse Practitioner Providers in US
54
States with Psychiatric/Mental Health Nurse Practitioner
927
Avg Claims per Provider

MICHAEL SCAMMAHORN, APRN's 649 claims are below the specialty average of 927.

Nearby Psychiatric/Mental Health Nurse Practitioner Providers in Oklahoma

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

Compare Psychiatric/Mental Health Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is MICHAEL SCAMMAHORN, APRN's specialty?
MICHAEL SCAMMAHORN, APRN specializes in Psychiatric/Mental Health Nurse Practitioner and practices in TULSA, Oklahoma. Credentials: APRN.
How much does MICHAEL SCAMMAHORN, APRN prescribe under Medicare Part D?
In 2023, MICHAEL SCAMMAHORN, APRN wrote 649 Medicare Part D claims totaling $134K in drug costs for 39 beneficiaries.
What is MICHAEL SCAMMAHORN, APRN's Medicare quality score?
MICHAEL SCAMMAHORN, APRN has a CMS MIPS Final Score of 82.9131/100 (Quality: 70.5437, Cost: 100). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is MICHAEL SCAMMAHORN, APRN located?
MICHAEL SCAMMAHORN, APRN is located at 1055 S HOUSTON AVE, TULSA, OK, 74127. Phone: (918) 991-6641.
What is MICHAEL SCAMMAHORN, APRN's NPI number?
MICHAEL SCAMMAHORN, APRN's National Provider Identifier (NPI) is 1285096909, issued on 03/22/2016.
Does MICHAEL SCAMMAHORN, APRN prescribe more brand-name or generic drugs?
MICHAEL SCAMMAHORN, APRN's prescribing is 10% brand-name and 90% generic drugs by claim count, with $97K in brand drug costs.
How many Psychiatric/Mental Health Nurse Practitioner providers are there in the US?
There are 39,953 Psychiatric/Mental Health Nurse Practitioner providers across 54 states in the US. The average Psychiatric/Mental Health Nurse Practitioner provider writes 927 Medicare Part D claims per year.
What drugs does MICHAEL SCAMMAHORN, APRN prescribe most often?
Based on 2023 Medicare Part D data, MICHAEL SCAMMAHORN, APRN's most frequently prescribed drugs include Duloxetine Hcl, Quetiapine Fumarate, Trazodone Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MICHAEL SCAMMAHORN, APRN accept Medicare?
MICHAEL SCAMMAHORN, APRN appears in CMS Medicare data with 649 Part D claims and 39 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MICHAEL SCAMMAHORN, APRN's credentials?
MICHAEL SCAMMAHORN, APRN's NPI is 1285096909 with credentials APRN. 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