2026 NPPES data Obstetrics & Gynecology Physician NPI 1255395984 MD
Verify on CMS →

Lesa Bethel Mulligan, MD

Obstetrics & Gynecology Physician in Norman, Oklahoma.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 44,326 in Obstetrics & Gynecology Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
729
Medicare Part D claims · 156 beneficiaries · Obstetrics & Gynecology Physician avg: 179
Generic prescribing
91%
generic claims · 9% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$77.32
6 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Lesa Bethel Mulligan, MD filed 729 Medicare Part D claims in 2023 as a Obstetrics & Gynecology Physician in Norman, Oklahoma, prescribing 91% generic.

729
Part D claims, 2023
91%
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.

Lesa Bethel Mulligan, MD's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023, across all CMS prescribers nationally

729 Top 29% higher than 71% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). This entry sits in this band. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2K+: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. 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 Medicare Part D Prescriber Public Use File · 2023

Board certification likely (heuristic, not verified)

Lesa Bethel Mulligan, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation - 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 Lesa Bethel Mulligan, MD?

Quality data not reported

NPI registry status

Active

Issued 04/12/2006

NPI 1255395984

Primary specialty

Obstetrics & Gynecology Physician

Mid-sized

44,326 US NPIs in this specialty

Medicare Part D claims

729 307% vs specialty avg

2023 prescription claims

Specialty avg: 179

Specialty distribution in Oklahoma

How Obstetrics & Gynecology Physician compares to other specialties among Oklahoma providers

Oklahoma providers
Case Manager/Care Coordinator - 9.7%Case Manager/Care Coordinator9.7%Mental Health Counselor - 7.2%Mental Health Counselor7.2%Behavior Technician - 6.2%Behavior Technician6.2%Peer Specialist - 5.5%Peer Specialist5.5%Counselor - 5%Counselor5%Student in an Organized Health Care Education/Training Program - 4.2%Student in an Organized Health Care Education/Training Program4.2%Obstetrics & Gynecology Physician - 0.5%Obstetrics & Gynecology Physician0.5%
Largest specialties in Oklahoma (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Obstetrics & Gynecology Physician. Verify directly:

How MIPS and board certification work

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).

Lesa Bethel Mulligan, MD appears in the CMS NPPES registry as an Obstetrics & Gynecology Physician provider holding MD credentials at 1139 36TH AVE NW, Norman, OK, 73072, with a listed phone of (405) 364-0643. NPI 1255395984 was issued on 04/12/2006.

Medicare Part D records for calendar year 2023 show 729 prescription claims written by this provider, covering 156 Medicare beneficiaries and totaling roughly $63K in drug spend, split 9% brand-name and 91% generic by claim count.

Obstetrics & Gynecology Physician is a mid-sized specialty nationwide, with 44,326 enrolled providers across 56 states and an average of 179 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

1139 36TH AVE NW
Norman, OK 73072

Provider Details

NPI 1255395984
Specialty Obstetrics & Gynecology Physician
Credentials MD
Gender Female
NPI Issued 04/12/2006

Hospital and facility affiliations

Facilities where Lesa Bethel Mulligan, 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.

Absentee Shawnee Tribal Health Authority, Inc
Norman, 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 Lesa Bethel Mulligan, MD. Source: openpaymentsdata.cms.gov.

Total received

$77

Largest payer

Sage Therapeutics, 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 · Generic-heavy

Lesa Bethel Mulligan, MD - brand share 9.0%
Obstetrics & Gynecology Physician average

9% brand-name claims vs 91% generic, on 729 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.

729
Total Claims
$63K
Total Drug Cost
156
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,546
Total Day Supply
45,077
Brand vs Generic
9% brand / 91% generic
Brand Drug Cost
$43K
Generic Drug Cost
$20K
Antibiotic Claims
18

Patient Demographics

Average Patient Age
70.7 years
Avg HCC Risk Score
0.75
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.

What Lesa Bethel Mulligan, 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
Estradiol
154
Zolpidem Tartrate
66
Alprazolam
61
Medroxyprogesterone Acetate
32
Alendronate Sodium
29
Triamcinolone Acetonide
27
Myrbetriq
Mirabegron
24
Levothyroxine Sodium
20
Estradiol-Norethindrone Acetat
Estradiol/Norethindrone Acet
16
Bupropion Xl
Bupropion Hcl
13

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

Obstetrics & Gynecology Physician Overview

How Lesa Bethel Mulligan, MD fits within the Obstetrics & Gynecology Physician landscape nationally.

44,326
Obstetrics & Gynecology Physician Providers in US
56
States with Obstetrics & Gynecology Physician
179
Avg Claims per Provider

Lesa Bethel Mulligan, MD's 729 claims are above the specialty average of 179.

Nearby Obstetrics & Gynecology Physician Providers in Oklahoma

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

Compare Obstetrics & Gynecology Physician nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Oklahoma medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Obstetrics & Gynecology Physician peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Lesa Bethel Mulligan, MD's specialty?
Lesa Bethel Mulligan, MD specializes in Obstetrics & Gynecology Physician and practices in Norman, Oklahoma. Credentials: MD.
How much does Lesa Bethel Mulligan, MD prescribe under Medicare Part D?
In 2023, Lesa Bethel Mulligan, MD wrote 729 Medicare Part D claims totaling $63K in drug costs for 156 beneficiaries.
Where is Lesa Bethel Mulligan, MD located?
Lesa Bethel Mulligan, MD is located at 1139 36TH AVE NW, Norman, OK, 73072. Phone: (405) 364-0643.
What is Lesa Bethel Mulligan, MD's NPI number?
Lesa Bethel Mulligan, MD's National Provider Identifier (NPI) is 1255395984, issued on 04/12/2006.
Does Lesa Bethel Mulligan, MD prescribe more brand-name or generic drugs?
Lesa Bethel Mulligan, MD's prescribing is 9% brand-name and 91% generic drugs by claim count, with $43K in brand drug costs.
How many Obstetrics & Gynecology Physician providers are there in the US?
There are 44,326 Obstetrics & Gynecology Physician providers across 56 states in the US. The average Obstetrics & Gynecology Physician provider writes 179 Medicare Part D claims per year.
What drugs does Lesa Bethel Mulligan, MD prescribe most often?
Based on 2023 Medicare Part D data, Lesa Bethel Mulligan, MD's most frequently prescribed drugs include Estradiol, Zolpidem Tartrate, Alprazolam. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Lesa Bethel Mulligan, MD accept Medicare?
Lesa Bethel Mulligan, MD appears in CMS Medicare data with 729 Part D claims and 156 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Lesa Bethel Mulligan, MD's credentials?
Lesa Bethel Mulligan, MD's NPI is 1255395984 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

View source datasets and methodology notes
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

Compiled from official public sources by the PlainDoctor editorial team.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.