2026 NPPES data Obstetrics & Gynecology Physician NPI 1972233161 MD
Verify on CMS →

Amber Priester, MD

Obstetrics & Gynecology Physician in Charleston, South Carolina.

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
31
Medicare Part D claims · 15 beneficiaries · Obstetrics & Gynecology Physician avg: 179

What the federal data shows

Amber Priester, MD filed 31 Medicare Part D claims in 2023 as an Obstetrics & Gynecology Physician in Charleston, South Carolina.

31
Part D claims, 2023
≥0th
pct by Part D claim volume (lower-bound band)

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.

CMS NPPES provider registry desk

NPI 1972233161 · Obstetrics & Gynecology Physician

NPI-10 · ENUM-RECENT · TAX-MID · RX-TRACE · BOOK-LIGHT · PHOTO-ENUM

  • NPI-10 1972233161
  • ENUM-RECENT 2022
  • TAX-MID 44K Obstetrics &
  • RX-TRACE 31
  • BOOK-LIGHT 731 in South Carolina
  • PHOTO-ENUM Angelica De Freitas · 2022

Amber Priester, MD's Medicare Part D volume vs every U.S. prescriber

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

31 ≥ 0th percentile 0% of 1,370,886 prescribers are in lower value bands

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 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.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2023

Board-eligible specialty (heuristic, not verified)

Amber Priester, MD practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about Amber Priester, MD?

Quality data not reported

NPI registry status

Active

Issued 06/12/2022

NPI 1972233161

Primary specialty

Obstetrics & Gynecology Physician

Mid-sized

44,326 US NPIs in this specialty

Medicare Part D claims

31 83% vs specialty avg

2023 prescription claims

Specialty avg: 179

Specialty distribution in South Carolina

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

South Carolina providers
Pharmacist6.2%Mental Health Counselor5.1%Family Nurse Practitioner4.6%Physical Therapist4.5%Behavior Technician3.8%Speech-Language Pathologist3.7%Obstetrics & Gynecology Phys…0.9%
Largest specialties in South Carolina (% 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).

Practice Address

135 CANNON ST FL 2
Charleston, SC 29425

Provider Details

NPI 1972233161
Specialty Obstetrics & Gynecology Physician
Credentials MD
Gender Female
NPI Issued 06/12/2022

Medicare Part D Prescribing Data

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

31
Total Claims
$935
Total Drug Cost
15
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
31
Total Day Supply
303
Generic Drug Cost
$228

Patient Demographics

Average Patient Age
62.9 years
Avg HCC Risk Score
2.40
Gender Split
100% female / 0% male

Obstetrics & Gynecology Physician Overview

How Amber Priester, 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

Amber Priester, MD's 31 claims are below the specialty average of 179.

Nationwide Obstetrics & Gynecology Physician peers with similar MIPS or enrollment year

Two federal-record peer sets for Priester, both outside South Carolina so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2022)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Obstetrics & Gynecology Physician Providers in South Carolina

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

One of 731 Obstetrics & Gynecology Physician providers enrolled in South Carolina, 5 are shown here.

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

Frequently Asked Questions

What is Amber Priester, MD's specialty?
Amber Priester, MD specializes in Obstetrics & Gynecology Physician and practices in Charleston, South Carolina. Credentials: MD.
How much does Amber Priester, MD prescribe under Medicare Part D?
In 2023, Amber Priester, MD wrote 31 Medicare Part D claims totaling $935 in drug costs for 15 beneficiaries.
Where is Amber Priester, MD located?
Amber Priester, MD is located at 135 CANNON ST FL 2, Charleston, SC, 29425. Phone: (843) 792-5300.
What is Amber Priester, MD's NPI number?
Amber Priester, MD's National Provider Identifier (NPI) is 1972233161, issued on 06/12/2022.
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.
Does Amber Priester, MD accept Medicare?
Amber Priester, MD appears in CMS Medicare data with 31 Part D claims and 15 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Amber Priester, MD's credentials?
Amber Priester, MD's NPI is 1972233161 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

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.