2026 NPPES data Emergency Medicine Physician NPI 1164848982 D.O.
Verify on CMS →

JOHN FITZGERALD, D.O.

Emergency Medicine Physician in OKLAHOMA CITY, 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
419
Medicare Part D claims · 297 beneficiaries · Emergency Medicine Physician avg: 352
Generic prescribing
95%
generic claims · 5% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
90.3813/100
▲ 7 pts above national avg 83.1 · [object Object]

What the federal data shows

JOHN FITZGERALD, D.O. reported a CMS MIPS final score of 90.3813/100 — above the 83.1 national average — and filed 419 Medicare Part D claims in 2023.

90.3813/100
MIPS score · +7 vs avg
419
Part D claims, 2023
95%
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.

JOHN FITZGERALD, D.O.'s MIPS score vs every scored U.S. clinician

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

90 Top 40% higher than 60% 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)

JOHN FITZGERALD, D.O. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting — 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 JOHN FITZGERALD, D.O.?

High performer (top quartile)

NPI registry status

Active

Issued 03/17/2014

NPI 1164848982

Primary specialty

Emergency Medicine Physician

High-volume

64,398 US NPIs in this specialty

Medicare Part D claims

419 19% vs specialty avg

2023 prescription claims

Specialty avg: 352

MIPS final score

90.3813/100 7.281300000000002% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Oklahoma

How Emergency Medicine Physician compares to other specialties among Oklahoma providers

Oklahoma providers

Emergency Medicine Physician share within Oklahoma

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

Medicare quality performance — MIPS

JOHN FITZGERALD, D.O.'s 2023 MIPS final score plotted against the Emergency Medicine Physician national average

High performer (top quartile)
MIPS Final Score
90.3813/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Emergency Medicine Physician) — 90.3813/100 vs national avg 83.1

0%100%National avg83%90.4%
MIPS final score (Emergency Medicine Physician) — 90.3813/100 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).

JOHN FITZGERALD, D.O. appears in the CMS NPPES registry as a Emergency Medicine Physician provider holding D.O. credentials at 4401 S WESTERN AVE, OKLAHOMA CITY, OK, 73109, with a listed phone of (405) 636-7709. NPI 1164848982 was issued on 03/17/2014. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what FITZGERALD 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 419 prescription claims written by this provider, covering 297 Medicare beneficiaries and totaling roughly $13K in drug spend, split 5% brand-name and 95% generic by claim count, with an opioid prescribing rate of 17.4%. 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 90.3813/100 for the 2023 performance year (Quality 84.907, Cost 65.958), 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

4401 S WESTERN AVE
OKLAHOMA CITY, OK 73109

Provider Details

NPI 1164848982
Specialty Emergency Medicine Physician
Credentials D.O.
Gender Male
NPI Issued 03/17/2014

CMS Quality Score (MIPS)

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

90.3813
Final Score
Avg: 83.1
84.907
Quality
65.958
Cost

Reporting: Individual

Brand vs generic prescribing mix · Generic-heavy

JOHN FITZGERALD, D.O. — brand share 5.0%
Specialty average (est.)

5% brand-name claims vs 95% generic, on 419 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.

419
Total Claims
$13K
Total Drug Cost
297
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
424
Total Day Supply
3,872
Brand vs Generic
5% brand / 95% generic
Brand Drug Cost
$9K
Generic Drug Cost
$4K
Opioid Claims
73 (17.4% rate)
Antibiotic Claims
178

Patient Demographics

Average Patient Age
68.8 years
Avg HCC Risk Score
1.76
Gender Split
65% female / 35% male
Age Distribution
<65: 86, 65-74: 109, 75-84: 70, 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 JOHN FITZGERALD, D.O. 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
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
69
Cephalexin
66
Prednisone
35
Azithromycin
30
Naproxen
23
Nitrofurantoin Mono-Macro
Nitrofurantoin Monohyd/M-Cryst
19
Doxycycline Hyclate
15
Ciprofloxacin Hcl
12

* 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 JOHN FITZGERALD, D.O. 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

JOHN FITZGERALD, D.O.'s 419 claims are above the specialty average of 352.

Nearby Emergency Medicine Physician Providers in Oklahoma

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

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

Frequently Asked Questions

What is JOHN FITZGERALD, D.O.'s specialty?
JOHN FITZGERALD, D.O. specializes in Emergency Medicine Physician and practices in OKLAHOMA CITY, Oklahoma. Credentials: D.O..
How much does JOHN FITZGERALD, D.O. prescribe under Medicare Part D?
In 2023, JOHN FITZGERALD, D.O. wrote 419 Medicare Part D claims totaling $13K in drug costs for 297 beneficiaries.
What is JOHN FITZGERALD, D.O.'s Medicare quality score?
JOHN FITZGERALD, D.O. has a CMS MIPS Final Score of 90.3813/100 (Quality: 84.907, Cost: 65.958). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is JOHN FITZGERALD, D.O. located?
JOHN FITZGERALD, D.O. is located at 4401 S WESTERN AVE, OKLAHOMA CITY, OK, 73109. Phone: (405) 636-7709.
What is JOHN FITZGERALD, D.O.'s NPI number?
JOHN FITZGERALD, D.O.'s National Provider Identifier (NPI) is 1164848982, issued on 03/17/2014.
Does JOHN FITZGERALD, D.O. prescribe more brand-name or generic drugs?
JOHN FITZGERALD, D.O.'s prescribing is 5% brand-name and 95% generic drugs by claim count, with $9K in brand drug costs.
Does JOHN FITZGERALD, D.O. prescribe opioids?
Yes, JOHN FITZGERALD, D.O. had 73 opioid claims in 2023 with an opioid prescribing rate of 17.4%.
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 JOHN FITZGERALD, D.O. prescribe most often?
Based on 2023 Medicare Part D data, JOHN FITZGERALD, D.O.'s most frequently prescribed drugs include Hydrocodone-Acetaminophen, Cephalexin, Prednisone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JOHN FITZGERALD, D.O. accept Medicare?
JOHN FITZGERALD, D.O. appears in CMS Medicare data with 419 Part D claims and 297 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JOHN FITZGERALD, D.O.'s credentials?
JOHN FITZGERALD, D.O.'s NPI is 1164848982 with credentials D.O.. 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