2026 NPPES data Emergency Medicine Physician NPI 1184041402 MD
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FREDERICK FLO, MD

Emergency Medicine Physician in TUCSON, Arizona. 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
620
Medicare Part D claims · 382 beneficiaries · Emergency Medicine Physician avg: 352
MIPS score
97.7583/100
▲ 15 pts above national avg 83.1 · [object Object]

What the federal data shows

FREDERICK FLO, MD reported a CMS MIPS final score of 97.7583/100 — above the 83.1 national average — and filed 620 Medicare Part D claims in 2023.

97.7583/100
MIPS score · +15 vs avg
620
Part D claims, 2023
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.

FREDERICK FLO, MD's MIPS score vs every scored U.S. clinician

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

98 Top 15% higher than 85% 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%). Below this entry. 90–100: 189,403 scored providers (40%). This entry sits in this band. 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)

FREDERICK FLO, MD 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 FREDERICK FLO, MD?

High performer (top quartile)

NPI registry status

Active

Issued 03/25/2014

NPI 1184041402

Primary specialty

Emergency Medicine Physician

High-volume

64,398 US NPIs in this specialty

Medicare Part D claims

620 76% vs specialty avg

2023 prescription claims

Specialty avg: 352

MIPS final score

97.7583/100 14.658300000000011% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Arizona

How Emergency Medicine Physician compares to other specialties among Arizona providers

Arizona providers

Emergency Medicine Physician share within Arizona

1. Emergency Medicine Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Emergency Medicine Physician share within Arizona

Medicare quality performance — MIPS

FREDERICK FLO, MD's 2023 MIPS final score plotted against the Emergency Medicine Physician national average

High performer (top quartile)
MIPS Final Score
97.7583/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Emergency Medicine Physician) — 97.7583/100 vs national avg 83.1

0%100%National avg83%97.8%
MIPS final score (Emergency Medicine Physician) — 97.7583/100 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).

FREDERICK FLO, MD appears in the CMS NPPES registry as a Emergency Medicine Physician provider holding MD credentials at 350 N WILMOT RD, TUCSON, AZ, 85711, with a listed phone of (520) 873-3000. NPI 1184041402 was issued on 03/25/2014. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what FLO 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 620 prescription claims written by this provider, covering 382 Medicare beneficiaries and totaling roughly $10K in drug spend, with an opioid prescribing rate of 12.7%. 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 97.7583/100 for the 2023 performance year (Quality 100, Cost 92.5277), compared with the national average of 83.1.

Emergency Medicine Physician is a high-volume specialty nationwide, with 64,398 enrolled providers across 56 states and an average of 352 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

350 N WILMOT RD
TUCSON, AZ 85711

Provider Details

NPI 1184041402
Specialty Emergency Medicine Physician
Credentials MD
Gender Male
NPI Issued 03/25/2014

CMS Quality Score (MIPS)

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

97.7583
Final Score
Avg: 83.1
100
Quality
92.5277
Cost

Reporting: Group practice

Hospital and facility affiliations

Facilities where FREDERICK FLO, MD 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.

CEP AMERICA-ARIZONA LLP
TUCSON, AZ
UNITY TRANSITIONAL CARE OF TX PLLC
WEST GROVE, PA

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

Medicare Part D Prescribing Data

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

620
Total Claims
$10K
Total Drug Cost
382
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
622
Total Day Supply
4,563
Generic Drug Cost
$5K
Opioid Claims
79 (12.7% rate)
Antibiotic Claims
223

Patient Demographics

Average Patient Age
74.2 years
Avg HCC Risk Score
1.43
Gender Split
66% female / 34% male
Age Distribution
<65: 39, 65-74: 153, 75-84: 135, 85+: 55

Top Prescribed Drugs (Medicare Part D)

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

What FREDERICK FLO, MD 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
Acetaminophen-Codeine
Acetaminophen With Codeine
74
Prednisone
50
Azithromycin
41
Ondansetron Hcl
41
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
39
Cephalexin
36
Cefdinir
27
Tizanidine Hcl
25
Meloxicam
20
Sulfamethoxazole-Trimethoprim
Sulfamethoxazole/Trimethoprim
19

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

Emergency Medicine Physician Overview

How FREDERICK FLO, MD fits within the Emergency Medicine Physician landscape nationally.

64,398
Emergency Medicine Physician Providers in US
56
States with Emergency Medicine Physician
352
Avg Claims per Provider

FREDERICK FLO, MD's 620 claims are above the specialty average of 352.

Nearby Emergency Medicine Physician Providers in Arizona

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

Compare Emergency Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is FREDERICK FLO, MD's specialty?
FREDERICK FLO, MD specializes in Emergency Medicine Physician and practices in TUCSON, Arizona. Credentials: MD.
How much does FREDERICK FLO, MD prescribe under Medicare Part D?
In 2023, FREDERICK FLO, MD wrote 620 Medicare Part D claims totaling $10K in drug costs for 382 beneficiaries.
What is FREDERICK FLO, MD's Medicare quality score?
FREDERICK FLO, MD has a CMS MIPS Final Score of 97.7583/100 (Quality: 100, Cost: 92.5277). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is FREDERICK FLO, MD located?
FREDERICK FLO, MD is located at 350 N WILMOT RD, TUCSON, AZ, 85711. Phone: (520) 873-3000.
What is FREDERICK FLO, MD's NPI number?
FREDERICK FLO, MD's National Provider Identifier (NPI) is 1184041402, issued on 03/25/2014.
Does FREDERICK FLO, MD prescribe opioids?
Yes, FREDERICK FLO, MD had 79 opioid claims in 2023 with an opioid prescribing rate of 12.7%.
How many Emergency Medicine Physician providers are there in the US?
There are 64,398 Emergency Medicine Physician providers across 56 states in the US. The average Emergency Medicine Physician provider writes 352 Medicare Part D claims per year.
What drugs does FREDERICK FLO, MD prescribe most often?
Based on 2023 Medicare Part D data, FREDERICK FLO, MD's most frequently prescribed drugs include Acetaminophen-Codeine, Prednisone, Azithromycin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does FREDERICK FLO, MD accept Medicare?
FREDERICK FLO, MD appears in CMS Medicare data with 620 Part D claims and 382 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify FREDERICK FLO, MD's credentials?
FREDERICK FLO, MD's NPI is 1184041402 with credentials MD. 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