2026 NPPES data Critical Care Medicine Registered Nurse NPI 1124309182 RN, MSN, ACNP
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MARY MUNLEY, RN, MSN, ACNP

Critical Care Medicine Registered Nurse in DETROIT, 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
9K
Medicare Part D claims · 257 beneficiaries · Critical Care Medicine Registered Nurse avg: 752
Generic prescribing
86%
generic claims · 14% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

MARY MUNLEY, RN, MSN, ACNP filed 8,575 Medicare Part D claims in 2023 as a Critical Care Medicine Registered Nurse in DETROIT, Michigan, prescribing 86% generic.

9K
Part D claims, 2023
86%
generic prescribing

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.

MARY MUNLEY, RN, MSN, ACNP's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

8,575 Top 2% higher than 98% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2,000–2,200: 213,991 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.

Source CMS Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about MARY MUNLEY, RN, MSN, ACNP?

Quality data not reported

NPI registry status

Active

Issued 09/06/2011

NPI 1124309182

Primary specialty

Critical Care Medicine Registered Nurse

Mid-sized

6,529 US NPIs in this specialty

Medicare Part D claims

8,575 1040% vs specialty avg

2023 prescription claims

Specialty avg: 752

Specialty distribution in Michigan

How Critical Care Medicine Registered Nurse compares to other specialties among Michigan providers

Michigan providers

Critical Care Medicine Registered Nurse share within Michigan

1. Critical Care Medicine Registered Nurse42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Critical Care Medicine Registered Nurse share within Michigan

Specialty board-certification context

Estimated specialty board-certified rate — Critical Care Medicine Registered Nurse (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Critical Care Medicine Registered Nurse ABMS/AOA estimate

Est. board-certified rate (Critical Care Medicine Registered Nurse) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Critical Care Medicine Registered Nurse) — 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).

MARY MUNLEY, RN, MSN, ACNP appears in the CMS NPPES registry as a Critical Care Medicine Registered Nurse provider holding RN, MSN, ACNP credentials at 2799 W GRAND BLVD, DETROIT, MI, 48202, with a listed phone of (313) 916-6572. NPI 1124309182 was issued on 09/06/2011. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MUNLEY 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 8,575 prescription claims written by this provider, covering 257 Medicare beneficiaries and totaling roughly $980K in drug spend, split 14% brand-name and 86% generic by claim count, with an opioid prescribing rate of 2.4%. 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.

Critical Care Medicine Registered Nurse is a mid-sized specialty nationwide, with 6,529 enrolled providers across 53 states and an average of 752 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

2799 W GRAND BLVD
DETROIT, MI 48202

Provider Details

NPI 1124309182
Specialty Critical Care Medicine Registered Nurse
Credentials RN, MSN, ACNP
Gender Female
NPI Issued 09/06/2011

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 MARY MUNLEY, RN, MSN, ACNP. To verify MARY MUNLEY, RN, MSN, ACNP'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.

Brand vs generic prescribing mix · Typical

MARY MUNLEY, RN, MSN, ACNP — brand share 14.0%
Specialty average (est.)

14% brand-name claims vs 86% generic, on 8,575 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.

8,575
Total Claims
$980K
Total Drug Cost
257
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
8,610
Total Day Supply
232,011
Brand vs Generic
14% brand / 86% generic
Brand Drug Cost
$611K
Generic Drug Cost
$367K
Opioid Claims
210 (2.4% rate)
Antibiotic Claims
91

Patient Demographics

Average Patient Age
73.6 years
Avg HCC Risk Score
3.24
Gender Split
68% female / 32% male
Age Distribution
<65: 34, 65-74: 112, 75-84: 79, 85+: 32

Top Prescribed Drugs (Medicare Part D)

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

What MARY MUNLEY, RN, MSN, ACNP 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
Atorvastatin Calcium
600
Amlodipine Besylate
235
Gabapentin
217
Lisinopril
199
Omeprazole
190
Metoprolol Succinate
188
Levothyroxine Sodium
180
Eliquis
Apixaban
179
Metformin Hcl
177
Furosemide
176

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

Critical Care Medicine Registered Nurse Overview

How MARY MUNLEY, RN, MSN, ACNP fits within the Critical Care Medicine Registered Nurse landscape nationally.

6,529
Critical Care Medicine Registered Nurse Providers in US
53
States with Critical Care Medicine Registered Nurse
752
Avg Claims per Provider

MARY MUNLEY, RN, MSN, ACNP's 8,575 claims are above the specialty average of 752.

Nearby Critical Care Medicine Registered Nurse Providers in Michigan

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

Compare Critical Care Medicine Registered Nurse nationally: see state-by-state distribution →

Frequently Asked Questions

What is MARY MUNLEY, RN, MSN, ACNP's specialty?
MARY MUNLEY, RN, MSN, ACNP specializes in Critical Care Medicine Registered Nurse and practices in DETROIT, Michigan. Credentials: RN, MSN, ACNP.
How much does MARY MUNLEY, RN, MSN, ACNP prescribe under Medicare Part D?
In 2023, MARY MUNLEY, RN, MSN, ACNP wrote 8,575 Medicare Part D claims totaling $980K in drug costs for 257 beneficiaries.
Where is MARY MUNLEY, RN, MSN, ACNP located?
MARY MUNLEY, RN, MSN, ACNP is located at 2799 W GRAND BLVD, DETROIT, MI, 48202. Phone: (313) 916-6572.
What is MARY MUNLEY, RN, MSN, ACNP's NPI number?
MARY MUNLEY, RN, MSN, ACNP's National Provider Identifier (NPI) is 1124309182, issued on 09/06/2011.
Does MARY MUNLEY, RN, MSN, ACNP prescribe more brand-name or generic drugs?
MARY MUNLEY, RN, MSN, ACNP's prescribing is 14% brand-name and 86% generic drugs by claim count, with $611K in brand drug costs.
Does MARY MUNLEY, RN, MSN, ACNP prescribe opioids?
Yes, MARY MUNLEY, RN, MSN, ACNP had 210 opioid claims in 2023 with an opioid prescribing rate of 2.4%.
How many Critical Care Medicine Registered Nurse providers are there in the US?
There are 6,529 Critical Care Medicine Registered Nurse providers across 53 states in the US. The average Critical Care Medicine Registered Nurse provider writes 752 Medicare Part D claims per year.
What drugs does MARY MUNLEY, RN, MSN, ACNP prescribe most often?
Based on 2023 Medicare Part D data, MARY MUNLEY, RN, MSN, ACNP's most frequently prescribed drugs include Atorvastatin Calcium, Amlodipine Besylate, Gabapentin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MARY MUNLEY, RN, MSN, ACNP accept Medicare?
MARY MUNLEY, RN, MSN, ACNP appears in CMS Medicare data with 8,575 Part D claims and 257 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MARY MUNLEY, RN, MSN, ACNP's credentials?
MARY MUNLEY, RN, MSN, ACNP's NPI is 1124309182 with credentials RN, MSN, ACNP. 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