2026 NPPES data Clinical Cardiac Electrophysiology Physician NPI 1982999462 M.D., PHARM.D.
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PHILIP MAR, M.D., PHARM.D.

Clinical Cardiac Electrophysiology Physician in SAINT LOUIS, Missouri. 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
1K
Medicare Part D claims · 232 beneficiaries · Clinical Cardiac Electrophysiology Physician avg: 2K
Generic prescribing
77%
generic claims · 23% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
73.8843/100
▼ 9 pts below national avg 83.1 · [object Object]
Industry payments
$1.6K
28 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

PHILIP MAR, M.D., PHARM.D. reported a CMS MIPS final score of 73.8843/100 — below the 83.1 national average — and filed 1,327 Medicare Part D claims in 2023.

73.8843/100
MIPS score · -9 vs avg
1K
Part D claims, 2023
77%
generic prescribing
Likely
board-certified (heuristic)

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.

PHILIP MAR, M.D., PHARM.D.'s MIPS score vs every scored U.S. clinician

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

74 11th percentile higher than 11% 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

Board certification likely (heuristic — not verified)

PHILIP MAR, M.D., PHARM.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 2 hospital affiliations — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about PHILIP MAR, M.D., PHARM.D.?

Below national average

NPI registry status

Active

Issued 06/13/2011

NPI 1982999462

Primary specialty

Clinical Cardiac Electrophysiology Physician

Niche

1,570 US NPIs in this specialty

Medicare Part D claims

1,327 17% vs specialty avg

2023 prescription claims

Specialty avg: 1,596

MIPS final score

73.8843/100 9.215699999999998% pts

Mid-tier band

vs 83.1 national avg

Specialty distribution in Missouri

How Clinical Cardiac Electrophysiology Physician compares to other specialties among Missouri providers

Missouri providers

Clinical Cardiac Electrophysiology Physician share within Missouri

1. Clinical Cardiac Electrophysiology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Clinical Cardiac Electrophysiology Physician share within Missouri

Medicare quality performance — MIPS

PHILIP MAR, M.D., PHARM.D.'s 2023 MIPS final score plotted against the Clinical Cardiac Electrophysiology Physician national average

Below national average
MIPS Final Score
73.8843/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Clinical Cardiac Electrophysiology Physician) — 73.8843/100 vs national avg 83.1

0%100%National avg83%73.9%
MIPS final score (Clinical Cardiac Electrophysiology Physician) — 73.8843/100 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).

PHILIP MAR, M.D., PHARM.D. is a Clinical Cardiac Electrophysiology Physician provider practicing in SAINT LOUIS, Missouri, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D., PHARM.D.. NPI: 1982999462. 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.

PHILIP MAR, M.D., PHARM.D. appears in the CMS NPPES registry as a Clinical Cardiac Electrophysiology Physician provider holding M.D., PHARM.D. credentials at 3635 VISTA AVE FL 15, SAINT LOUIS, MO, 63110, with a listed phone of (314) 268-7975. NPI 1982999462 was issued on 06/13/2011. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MAR 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 1,327 prescription claims written by this provider, covering 232 Medicare beneficiaries and totaling roughly $368K in drug spend, split 23% brand-name and 77% 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 73.8843/100 for the 2023 performance year (Quality 53.7907, Cost 56.5295), compared with the national average of 83.1.

Clinical Cardiac Electrophysiology Physician is a narrow specialty nationwide, with 1,570 enrolled providers across 52 states and an average of 1,596 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

3635 VISTA AVE FL 15
SAINT LOUIS, MO 63110

Provider Details

NPI 1982999462
Specialty Clinical Cardiac Electrophysiology Physician
Credentials M.D., PHARM.D.
Gender Male
NPI Issued 06/13/2011

CMS Quality Score (MIPS)

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

73.8843
Final Score
Avg: 83.1
53.7907
Quality
56.5295
Cost
91
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where PHILIP MAR, M.D., PHARM.D. 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.

DEACONESS ILLINOIS SPECIALTY CLINIC, INC.
MARION, IL
SSM HEALTH CARE GROUP
SAINT LOUIS, MO

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 PHILIP MAR, M.D., PHARM.D.. Source: openpaymentsdata.cms.gov.

Total received

$1.6K

Largest payer

Medtronic, 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

PHILIP MAR, M.D., PHARM.D. — brand share 23.0%
Specialty average (est.)

23% brand-name claims vs 77% generic, on 1,327 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.

1,327
Total Claims
$368K
Total Drug Cost
232
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,129
Total Day Supply
92,725
Brand vs Generic
23% brand / 77% generic
Brand Drug Cost
$327K
Generic Drug Cost
$40K
Antibiotic Claims
22

Patient Demographics

Average Patient Age
70.4 years
Avg HCC Risk Score
2.11
Gender Split
48% female / 52% male
Age Distribution
<65: 37, 65-74: 110, 75-84: 71, 85+: 14

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Metoprolol Succinate
199
Eliquis
Apixaban
163
Atorvastatin Calcium
75
Dofetilide
70
Furosemide
66
Xarelto
Rivaroxaban
58
Carvedilol
51
Lisinopril
48
Flecainide Acetate
43
Diltiazem 24hr Er
Diltiazem Hcl
39

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

Clinical Cardiac Electrophysiology Physician Overview

How PHILIP MAR, M.D., PHARM.D. fits within the Clinical Cardiac Electrophysiology Physician landscape nationally.

1,570
Clinical Cardiac Electrophysiology Physician Providers in US
52
States with Clinical Cardiac Electrophysiology Physician
1,596
Avg Claims per Provider

PHILIP MAR, M.D., PHARM.D.'s 1,327 claims are below the specialty average of 1,596.

Nearby Clinical Cardiac Electrophysiology Physician Providers in Missouri

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

Compare Clinical Cardiac Electrophysiology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is PHILIP MAR, M.D., PHARM.D.'s specialty?
PHILIP MAR, M.D., PHARM.D. specializes in Clinical Cardiac Electrophysiology Physician and practices in SAINT LOUIS, Missouri. Credentials: M.D., PHARM.D..
How much does PHILIP MAR, M.D., PHARM.D. prescribe under Medicare Part D?
In 2023, PHILIP MAR, M.D., PHARM.D. wrote 1,327 Medicare Part D claims totaling $368K in drug costs for 232 beneficiaries.
What is PHILIP MAR, M.D., PHARM.D.'s Medicare quality score?
PHILIP MAR, M.D., PHARM.D. has a CMS MIPS Final Score of 73.8843/100 (Quality: 53.7907, Cost: 56.5295). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is PHILIP MAR, M.D., PHARM.D. located?
PHILIP MAR, M.D., PHARM.D. is located at 3635 VISTA AVE FL 15, SAINT LOUIS, MO, 63110. Phone: (314) 268-7975.
What is PHILIP MAR, M.D., PHARM.D.'s NPI number?
PHILIP MAR, M.D., PHARM.D.'s National Provider Identifier (NPI) is 1982999462, issued on 06/13/2011.
Does PHILIP MAR, M.D., PHARM.D. prescribe more brand-name or generic drugs?
PHILIP MAR, M.D., PHARM.D.'s prescribing is 23% brand-name and 77% generic drugs by claim count, with $327K in brand drug costs.
How many Clinical Cardiac Electrophysiology Physician providers are there in the US?
There are 1,570 Clinical Cardiac Electrophysiology Physician providers across 52 states in the US. The average Clinical Cardiac Electrophysiology Physician provider writes 1,596 Medicare Part D claims per year.
What drugs does PHILIP MAR, M.D., PHARM.D. prescribe most often?
Based on 2023 Medicare Part D data, PHILIP MAR, M.D., PHARM.D.'s most frequently prescribed drugs include Metoprolol Succinate, Eliquis, Atorvastatin Calcium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does PHILIP MAR, M.D., PHARM.D. accept Medicare?
PHILIP MAR, M.D., PHARM.D. appears in CMS Medicare data with 1,327 Part D claims and 232 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify PHILIP MAR, M.D., PHARM.D.'s credentials?
PHILIP MAR, M.D., PHARM.D.'s NPI is 1982999462 with credentials M.D., PHARM.D.. 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