2026 NPPES data Obstetrics & Gynecology Physician NPI 1154373231
Verify on CMS →

MARCIA BESHARA

Obstetrics & Gynecology Physician in RAPID CITY, South Dakota. 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
136
Medicare Part D claims · 64 beneficiaries · Obstetrics & Gynecology Physician avg: 179
Generic prescribing
87%
generic claims · 13% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
76.5668/100
▼ 7 pts below national avg 83.1 · [object Object]

What the federal data shows

MARCIA BESHARA reported a CMS MIPS final score of 76.5668/100 — below the 83.1 national average — and filed 136 Medicare Part D claims in 2023.

76.5668/100
MIPS score · -7 vs avg
136
Part D claims, 2023
87%
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.

MARCIA BESHARA's MIPS score vs every scored U.S. clinician

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

77 21st percentile higher than 21% 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)

MARCIA BESHARA 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 MARCIA BESHARA?

Below national average

NPI registry status

Active

Issued 05/16/2006

NPI 1154373231

Primary specialty

Obstetrics & Gynecology Physician

Mid-sized

44,313 US NPIs in this specialty

Medicare Part D claims

136 24% vs specialty avg

2023 prescription claims

Specialty avg: 179

MIPS final score

76.5668/100 6.533199999999994% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in South Dakota

How Obstetrics & Gynecology Physician compares to other specialties among South Dakota providers

South Dakota providers

Obstetrics & Gynecology Physician share within South Dakota

1. Obstetrics & Gynecology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Obstetrics & Gynecology Physician share within South Dakota

Medicare quality performance — MIPS

MARCIA BESHARA's 2023 MIPS final score plotted against the Obstetrics & Gynecology Physician national average

Below national average
MIPS Final Score
76.5668/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Obstetrics & Gynecology Physician) — 76.5668/100 vs national avg 83.1

0%100%National avg83%76.6%
MIPS final score (Obstetrics & Gynecology Physician) — 76.5668/100 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).

MARCIA BESHARA appears in the CMS NPPES registry as a Obstetrics & Gynecology Physician provider at 2820 MOUNT RUSHMORE RD, RAPID CITY, SD, 57701, with a listed phone of (605) 342-3280. NPI 1154373231 was issued on 05/16/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BESHARA 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 136 prescription claims written by this provider, covering 64 Medicare beneficiaries and totaling roughly $12K in drug spend, split 13% brand-name and 87% 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 76.5668/100 for the 2023 performance year (Quality 74.9239, Cost 49.4656), compared with the national average of 83.1.

Obstetrics & Gynecology Physician is a mid-sized specialty nationwide, with 44,313 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

2820 MOUNT RUSHMORE RD
RAPID CITY, SD 57701

Provider Details

NPI 1154373231
Specialty Obstetrics & Gynecology Physician
Gender Female
NPI Issued 05/16/2006

CMS Quality Score (MIPS)

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

76.5668
Final Score
Avg: 83.1
74.9239
Quality
49.4656
Cost
97
Promoting Interoperability

Reporting: Group practice

Brand vs generic prescribing mix · Typical

MARCIA BESHARA — brand share 13.0%
Specialty average (est.)

13% brand-name claims vs 87% generic, on 136 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.

136
Total Claims
$12K
Total Drug Cost
64
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
262
Total Day Supply
6,816
Brand vs Generic
13% brand / 87% generic
Brand Drug Cost
$5K
Generic Drug Cost
$7K

Patient Demographics

Average Patient Age
68.6 years
Avg HCC Risk Score
0.69

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Estradiol
24
Clobetasol Propionate
17

* 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 MARCIA BESHARA fits within the Obstetrics & Gynecology Physician landscape nationally.

44,313
Obstetrics & Gynecology Physician Providers in US
56
States with Obstetrics & Gynecology Physician
179
Avg Claims per Provider

MARCIA BESHARA's 136 claims are below the specialty average of 179.

Nearby Obstetrics & Gynecology Physician Providers in South Dakota

Other clinicians with the same primary specialty enrolled in South Dakota, drawn from the same CMS NPPES roster as BESHARA.

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

Frequently Asked Questions

What is MARCIA BESHARA's specialty?
MARCIA BESHARA specializes in Obstetrics & Gynecology Physician and practices in RAPID CITY, South Dakota.
How much does MARCIA BESHARA prescribe under Medicare Part D?
In 2023, MARCIA BESHARA wrote 136 Medicare Part D claims totaling $12K in drug costs for 64 beneficiaries.
What is MARCIA BESHARA's Medicare quality score?
MARCIA BESHARA has a CMS MIPS Final Score of 76.5668/100 (Quality: 74.9239, Cost: 49.4656). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is MARCIA BESHARA located?
MARCIA BESHARA is located at 2820 MOUNT RUSHMORE RD, RAPID CITY, SD, 57701. Phone: (605) 342-3280.
What is MARCIA BESHARA's NPI number?
MARCIA BESHARA's National Provider Identifier (NPI) is 1154373231, issued on 05/16/2006.
Does MARCIA BESHARA prescribe more brand-name or generic drugs?
MARCIA BESHARA's prescribing is 13% brand-name and 87% generic drugs by claim count, with $5K in brand drug costs.
How many Obstetrics & Gynecology Physician providers are there in the US?
There are 44,313 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 MARCIA BESHARA prescribe most often?
Based on 2023 Medicare Part D data, MARCIA BESHARA's most frequently prescribed drugs include Estradiol, Clobetasol Propionate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MARCIA BESHARA accept Medicare?
MARCIA BESHARA appears in CMS Medicare data with 136 Part D claims and 64 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MARCIA BESHARA's credentials?
MARCIA BESHARA's NPI is 1154373231. 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