2026 NPPES data Orthopaedic Surgery Physician NPI 1417356825 PA-C
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MICHAEL MULLEN, PA-C

Orthopaedic Surgery Physician in FREDERICK, Maryland. 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
182
Medicare Part D claims · 154 beneficiaries · Orthopaedic Surgery Physician avg: 324
Industry payments
$84.17
4 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: MICHAEL MULLEN, PA-C is a Orthopaedic Surgery Physician ([object Object]) practicing in FREDERICK, Maryland with a Medicare Part D prescribing footprint of 182 claims across 154 beneficiaries . Industry payments of $84.17 across 4 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: MICHAEL MULLEN, PA-C filed 182 Medicare Part D claims in 2023 across FREDERICK, Maryland. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

MICHAEL MULLEN, PA-C practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

MICHAEL MULLEN, PA-C at a glance

Quality data not reported

NPI registry status

Active

Issued 08/21/2014

NPI 1417356825

Primary specialty

Orthopaedic Surgery Physician

Mid-sized

25,781 US NPIs in this specialty

Medicare Part D claims

182 44% vs specialty avg

2023 prescription claims

Specialty avg: 324

Specialty distribution in Maryland

How Orthopaedic Surgery Physician compares to other specialties among Maryland providers

Maryland providers

Orthopaedic Surgery Physician share within Maryland

1. Orthopaedic Surgery Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Orthopaedic Surgery Physician share within Maryland

Specialty board-certification context

Estimated specialty board-certified rate — Orthopaedic Surgery Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Orthopaedic Surgery Physician ABMS/AOA estimate

Est. board-certified rate (Orthopaedic Surgery Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Orthopaedic Surgery Physician) — 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).

MICHAEL MULLEN, PA-C is a Orthopaedic Surgery Physician provider practicing in FREDERICK, Maryland, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: PA-C. NPI: 1417356825. 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.

MICHAEL MULLEN, PA-C appears in the CMS NPPES registry as a Orthopaedic Surgery Physician provider holding PA-C credentials at 86 THOMAS JOHNSON CT, FREDERICK, MD, 21702, with a listed phone of (301) 694-8311. NPI 1417356825 was issued on 08/21/2014. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MULLEN 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 182 prescription claims written by this provider, covering 154 Medicare beneficiaries and totaling roughly $2K in drug spend. 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.

Orthopaedic Surgery Physician is a mid-sized specialty nationwide, with 25,781 enrolled providers across 56 states and an average of 324 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

86 THOMAS JOHNSON CT
FREDERICK, MD 21702

Provider Details

NPI 1417356825
Specialty Orthopaedic Surgery Physician
Credentials PA-C
Gender Male
NPI Issued 08/21/2014

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 MULLEN, PA-C. Source: openpaymentsdata.cms.gov.

Total received

$84

Largest payer

DePuy Synthes Sales 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.

Medicare Part D Prescribing Data

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

182
Total Claims
$2K
Total Drug Cost
154
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
182
Total Day Supply
1,720
Generic Drug Cost
$1K

Patient Demographics

Average Patient Age
72.9 years
Avg HCC Risk Score
1.03
Gender Split
56% female / 44% male
Age Distribution
<65: 12, 65-74: 81, 75-84: 48, 85+: 13

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Methylprednisolone
111
Diclofenac Sodium
23

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

Orthopaedic Surgery Physician Overview

How MICHAEL MULLEN, PA-C fits within the Orthopaedic Surgery Physician landscape nationally.

25,781
Orthopaedic Surgery Physician Providers in US
56
States with Orthopaedic Surgery Physician
324
Avg Claims per Provider

MICHAEL MULLEN, PA-C's 182 claims are below the specialty average of 324.

Nearby Orthopaedic Surgery Physician Providers in Maryland

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

Compare Orthopaedic Surgery Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is MICHAEL MULLEN, PA-C's specialty?
MICHAEL MULLEN, PA-C specializes in Orthopaedic Surgery Physician and practices in FREDERICK, Maryland. Credentials: PA-C.
How much does MICHAEL MULLEN, PA-C prescribe under Medicare Part D?
In 2023, MICHAEL MULLEN, PA-C wrote 182 Medicare Part D claims totaling $2K in drug costs for 154 beneficiaries.
Where is MICHAEL MULLEN, PA-C located?
MICHAEL MULLEN, PA-C is located at 86 THOMAS JOHNSON CT, FREDERICK, MD, 21702. Phone: (301) 694-8311.
What is MICHAEL MULLEN, PA-C's NPI number?
MICHAEL MULLEN, PA-C's National Provider Identifier (NPI) is 1417356825, issued on 08/21/2014.
How many Orthopaedic Surgery Physician providers are there in the US?
There are 25,781 Orthopaedic Surgery Physician providers across 56 states in the US. The average Orthopaedic Surgery Physician provider writes 324 Medicare Part D claims per year.
What drugs does MICHAEL MULLEN, PA-C prescribe most often?
Based on 2023 Medicare Part D data, MICHAEL MULLEN, PA-C's most frequently prescribed drugs include Methylprednisolone, Diclofenac Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MICHAEL MULLEN, PA-C accept Medicare?
MICHAEL MULLEN, PA-C appears in CMS Medicare data with 182 Part D claims and 154 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MICHAEL MULLEN, PA-C's credentials?
MICHAEL MULLEN, PA-C's NPI is 1417356825 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.
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