2026 NPPES data Gynecologic Oncology Physician NPI 1992784987 M.D.
Verify on CMS →

DEBRA RICHARDSON, M.D.

Gynecologic Oncology 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
407
Medicare Part D claims · 61 beneficiaries · Gynecologic Oncology Physician avg: 188
Generic prescribing
79%
generic claims · 21% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
71.6668/100
▼ 11 pts below national avg 83.1 · [object Object]
Industry payments
$33.5K
29 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: DEBRA RICHARDSON, M.D. is a Gynecologic Oncology Physician ([object Object]) practicing in OKLAHOMA CITY, Oklahoma with a Medicare Part D prescribing footprint of 407 claims across 61 beneficiaries — 21% brand-name prescribing . Their CMS MIPS Final Score of 71.6668/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $33.5K across 29 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: DEBRA RICHARDSON, M.D. reported a CMS MIPS final score of 71.6668 out of 100, below the 83.1 national average, and filed 407 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

DEBRA RICHARDSON, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

DEBRA RICHARDSON, M.D. at a glance

Below national average

NPI registry status

Active

Issued 01/10/2006

NPI 1992784987

Primary specialty

Gynecologic Oncology Physician

Niche

1,360 US NPIs in this specialty

Medicare Part D claims

407 116% vs specialty avg

2023 prescription claims

Specialty avg: 188

MIPS final score

71.6668/100 11.4332% pts

Mid-tier band

vs 83.1 national avg

Specialty distribution in Oklahoma

How Gynecologic Oncology Physician compares to other specialties among Oklahoma providers

Oklahoma providers

Gynecologic Oncology Physician share within Oklahoma

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

Medicare quality performance — MIPS

DEBRA RICHARDSON, M.D.'s 2023 MIPS final score plotted against the Gynecologic Oncology Physician national average

Below national average
MIPS Final Score
71.6668/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Gynecologic Oncology Physician) — 71.6668/100 vs national avg 83.1

0%100%National avg83%71.7%
MIPS final score (Gynecologic Oncology Physician) — 71.6668/100 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).

DEBRA RICHARDSON, M.D. is a Gynecologic Oncology Physician provider practicing in OKLAHOMA CITY, Oklahoma, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1992784987. 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.

DEBRA RICHARDSON, M.D. appears in the CMS NPPES registry as a Gynecologic Oncology Physician provider holding M.D. credentials at 800 NE 10TH ST, OKLAHOMA CITY, OK, 73104, with a listed phone of (405) 271-7770. NPI 1992784987 was issued on 01/10/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what RICHARDSON 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 407 prescription claims written by this provider, covering 61 Medicare beneficiaries and totaling roughly $647K in drug spend, split 21% brand-name and 79% generic by claim count, with an opioid prescribing rate of 10.8%. 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 71.6668/100 for the 2023 performance year (Quality 53.4828, Cost 52.0733), compared with the national average of 83.1.

Gynecologic Oncology Physician is a narrow specialty nationwide, with 1,360 enrolled providers across 49 states and an average of 188 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

800 NE 10TH ST
OKLAHOMA CITY, OK 73104

Provider Details

NPI 1992784987
Specialty Gynecologic Oncology Physician
Credentials M.D.
Gender Female
NPI Issued 01/10/2006

CMS Quality Score (MIPS)

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

71.6668
Final Score
Avg: 83.1
53.4828
Quality
52.0733
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where DEBRA RICHARDSON, M.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.

OU HEALTH PARTNERS INC
OKLAHOMA CITY, OK

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 DEBRA RICHARDSON, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$33.5K

Largest payer

Genmab U.S., 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

DEBRA RICHARDSON, M.D. — brand share 21.0%
Specialty average (est.)

21% brand-name claims vs 79% generic, on 407 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.

407
Total Claims
$647K
Total Drug Cost
61
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
484
Total Day Supply
11,288
Brand vs Generic
21% brand / 79% generic
Brand Drug Cost
$642K
Generic Drug Cost
$6K
Opioid Claims
44 (10.8% rate)
Antibiotic Claims
12

Patient Demographics

Average Patient Age
69.4 years
Avg HCC Risk Score
3.01
Gender Split
100% female / 0% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Eliquis
Apixaban
39
Ondansetron Hcl
33
Prochlorperazine Maleate
24
Gabapentin
23
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
18
Oxycodone Hcl
18
Dexamethasone
16
Prednisone
15
Lidocaine-Prilocaine
Lidocaine/Prilocaine
14
Lenvima
Lenvatinib Mesylate
13

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

Gynecologic Oncology Physician Overview

How DEBRA RICHARDSON, M.D. fits within the Gynecologic Oncology Physician landscape nationally.

1,360
Gynecologic Oncology Physician Providers in US
49
States with Gynecologic Oncology Physician
188
Avg Claims per Provider

DEBRA RICHARDSON, M.D.'s 407 claims are above the specialty average of 188.

Nearby Gynecologic Oncology Physician Providers in Oklahoma

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

Compare Gynecologic Oncology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is DEBRA RICHARDSON, M.D.'s specialty?
DEBRA RICHARDSON, M.D. specializes in Gynecologic Oncology Physician and practices in OKLAHOMA CITY, Oklahoma. Credentials: M.D..
How much does DEBRA RICHARDSON, M.D. prescribe under Medicare Part D?
In 2023, DEBRA RICHARDSON, M.D. wrote 407 Medicare Part D claims totaling $647K in drug costs for 61 beneficiaries.
What is DEBRA RICHARDSON, M.D.'s Medicare quality score?
DEBRA RICHARDSON, M.D. has a CMS MIPS Final Score of 71.6668/100 (Quality: 53.4828, Cost: 52.0733). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is DEBRA RICHARDSON, M.D. located?
DEBRA RICHARDSON, M.D. is located at 800 NE 10TH ST, OKLAHOMA CITY, OK, 73104. Phone: (405) 271-7770.
What is DEBRA RICHARDSON, M.D.'s NPI number?
DEBRA RICHARDSON, M.D.'s National Provider Identifier (NPI) is 1992784987, issued on 01/10/2006.
Does DEBRA RICHARDSON, M.D. prescribe more brand-name or generic drugs?
DEBRA RICHARDSON, M.D.'s prescribing is 21% brand-name and 79% generic drugs by claim count, with $642K in brand drug costs.
Does DEBRA RICHARDSON, M.D. prescribe opioids?
Yes, DEBRA RICHARDSON, M.D. had 44 opioid claims in 2023 with an opioid prescribing rate of 10.8%.
How many Gynecologic Oncology Physician providers are there in the US?
There are 1,360 Gynecologic Oncology Physician providers across 49 states in the US. The average Gynecologic Oncology Physician provider writes 188 Medicare Part D claims per year.
What drugs does DEBRA RICHARDSON, M.D. prescribe most often?
Based on 2023 Medicare Part D data, DEBRA RICHARDSON, M.D.'s most frequently prescribed drugs include Eliquis, Ondansetron Hcl, Prochlorperazine Maleate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does DEBRA RICHARDSON, M.D. accept Medicare?
DEBRA RICHARDSON, M.D. appears in CMS Medicare data with 407 Part D claims and 61 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify DEBRA RICHARDSON, M.D.'s credentials?
DEBRA RICHARDSON, M.D.'s NPI is 1992784987 with credentials M.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